Bwlch Circular via Mynydd Troed and Llangors Lake Walk

Via an easily accessible glacial ridge to the largest natural lake in South Wales and an ancient hillfort

Hiking weather forecast

Brecon Beacons hourly weather (Visual Crossing)

Sunset: 16:33. Dusk: 17:09. Dark: 17:50. Moon 83% (18:17 to dawn)

Updated: Sun, 09-Nov at 02:39

06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21
Today 0% 71% 71% 71% 71% 71% 71% 97% 97% 97% 97% 97% 97% 100% 100% 100%
Mon, 10 Nov 52% 26% 26% 26% 26% 26% 26% 81% 81% 81% 81% 81% 81% 13% 13% 13%
Tue, 11 Nov 48% 77% 77% 77% 77% 77% 77% 94% 94% 94% 94% 94% 94% 97% 97% 97%
Wed, 12 Nov 81% 61% 61% 61% 61% 61% 61% 71% 71% 71% 71% 71% 71% 65% 65% 65%
Thu, 13 Nov 39% 29% 29% 29% 29% 29% 29% 52% 52% 52% 52% 52% 52% 68% 68% 68%
Fri, 14 Nov 🌫 42% 48% 48% 48% 48% 48% 48% 52% 52% 52% 52% 52% 52% 65% 65% 65%
Sat, 15 Nov 52% 39% 39% 39% 39% 39% 39% 58% 58% 58% 58% 58% 58% 58% 58% 58%
Sun, 16 Nov 🌫 36% 🌫 19% 🌫 19% 19% 19% 19% 19% 10% 10% 10% 10% 10% 10% 26% 26% 26%
Mon, 17 Nov 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 13% 13% 13%
Tue, 18 Nov 7% 7% 7% 7% 7% 7% 7% 10% 10% 10% 10% 10% 10% 39% 39% 39%
Wed, 19 Nov 13% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 🌫 10% 🌫 16% 🌫 16% 🌫 16%
Thu, 20 Nov 🌫 13% 🌫 29% 🌫 29% 🌫 29% 🌫 29% 🌫 29% 🌫 29% 🌫 29% 🌫 29% 🌫 29% 🌫 29% 🌫 29% 🌫 29% 🌫 36% 🌫 36% 🌫 36%
Fri, 21 Nov 🌫 32% 🌫 29% 🌫 29% 🌫 29% 🌫 29% 🌫 29% 🌫 29% 🌫 42% 🌫 42% 🌫 42% 🌫 42% 🌫 42% 🌫 42% 🌫 32% 🌫 32% 🌫 32%
Sat, 22 Nov 🌫 26% 🌫 16% 🌫 16% 🌫 16% 16% 16% 16% 26% 26% 26% 26% 26% 26% 29% 29% 29%
Sun, 23 Nov 19% 19% 19% 19% 19% 19% 19% 13% 13% 13% 13% 13% 13% 19% 19% 🌫 19%

Percentages are the chance of rain.

Weather data by Visual Crossing

Brecon Beacons hourly weather (Open Meteo)

Sunset: 16:33. Dusk: 17:09. Dark: 17:50. Moon 83% (18:17 to dawn)

Updated: Sun, 09-Nov at 02:36

06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21
Today 12% 28% 49% 67% 80% 89% 96% 99% 99% 98% 97% 96% 92% 83% 71% 63%
Mon, 10 Nov 🌫 27% 🌫 21% 🌫 20% 25% 🌫 40% 61% 78% 87% 93% 94% 91% 84% 73% 56% 35% 18%
Tue, 11 Nov 86% 91% 93% 94% 93% 91% 90% 91% 94% 94% 89% 83% 78% 77% 79% 80%
Wed, 12 Nov 71% 70% 69% 69% 69% 69% 69% 70% 71% 71% 68% 64% 61% 60% 59% 59%
Thu, 13 Nov 59% 55% 50% 47% 48% 52% 55% 57% 59% 57% 48% 36% 27% 26% 29% 31%
Fri, 14 Nov 55% 57% 59% 61% 63% 65% 67% 68% 68% 67% 66% 64% 59% 50% 38% 29%
Sat, 15 Nov 37% 38% 37% 37% 37% 36% 35% 34% 32% 30% 28% 27% 25% 24% 23% 22%
Sun, 16 Nov 20% 19% 17% 15% 14% 12% 12% 13% 15% 17% 19% 21% 22% 22% 21% 20%
Mon, 17 Nov 14% 14% 14% 14% 14% 14% 14% 14% 13% 13% 13% 12% 12% 11% 11% 10%
Tue, 18 Nov 4% 4% 4% 4% 4% 5% 6% 8% 11% 13% 15% 17% 18% 17% 15% 13%
Wed, 19 Nov 14% 16% 18% 20% 22% 23% 24% 24% 24% 23% 22% 21% 20% 19% 18% 18%
Thu, 20 Nov 27% 28% 29% 30% 31% 31% 31% 30% 29% 28% 27% 25% 24% 23% 23% 22%
Fri, 21 Nov 20% 20% 21% 21% 21% 22% 22% 22% 22% 22% 22% 21% 20% 19% 18% 17%
Sat, 22 Nov 18% 18% 18% 18% 18% 19% 20% 22% 25% 27% 29% 31% 33% 34% 35% 35%
Sun, 23 Nov 37% 37% 36% 36% 36% 35% 35% 35% 35% 23% 25% 28% 29% 28% 26% 🌫 24%
Mon, 24 Nov 32% 33% 34% 34% 34% 35% 35% 36% 36% 37% 38% 39% 🌫 39% 37% 34% 31%

Percentages are the chance of rain.

Weather data by Open-Meteo

Brecon Beacons hourly weather (Met Office)

Sunset: 16:33. Dusk: 17:09. Dark: 17:50. Moon 83% (18:17 to dawn)

Updated: Sun, 09-Nov at 02:00

06 09 12 15 18 21
Today 47% 87% 94% 92% 84% 76%
Mon, 10 Nov 11% 50% 74% 81% 38% 59%
Tue, 11 Nov 80% 82% 79% 84% 90% 88%
Wed, 12 Nov 21% 73% 77% 78% 80% 59%
Thu, 13 Nov 24% 24% 20% 20% 19% 21%
Fri, 14 Nov 78% 80% 74% 27% 72% 52%
Sat, 15 Nov 70% 48% 46% 15% 18% 15%

Percentages are the chance of rain.

Weather data by Met Office

Regional weather (Met Office)

Sunset: 16:33. Dusk: 17:09. Dark: 17:50. Moon 83% (18:17 to dawn)

Updated: Sun, 09-Nov at 02:38

Wales

Rather cloudy and wet on Sunday. Staying changeable next week.

  • A calm evening with clear spells and fog patches possible
  • Cloud building overnight and the breeze picking up in strength as rain fringes into the west towards dawn
  • Minimum Temperature 6C

Sunday:

  • Cloudy and breezy with outbreaks of rain erratically spreading across the country, possibly turning heavy at times
  • Temperatures generally near the seasonal average
  • Maximum Temperature 14C

Day 3-5 : Outlook for Monday to Wednesday:

  • A changeable and unsettled period with heavy showers and spells of rain
  • Often cloudy, though some sunny spells breaking through on occasion
  • Turning milder but with blustery winds at times

UK Day 6-7 and week 2

  • The start of this period is likely to be remaining largely unsettled and overall mild across all except the north of Scotland, with bands or areas of rain potentially becoming slow-moving
  • Rain is more likely to be focused across the south and east
  • Locally strong winds may also accompany some of the rain
  • Some drier spells are also likely, the best of these probably towards the north west
  • Where skies are clear and winds light overnight, frost and fog are likely, the fog slow to clear
  • Towards the end of this period, we may see a transition towards more generally drier weather across the UK, and with this it is likely to turn a little cooler overall, with a greater risk of overnight frost

UK Week 3 and 4

  • Whilst the expected weather patterns during late November are very uncertain, there is a greater chance of spells of high pressure during this period, bringing more in the way of dry weather compared to the current weather pattern, which also increases the chances of overnight fog and frost
  • There will probably still be some spells of rain, showers, and stronger winds though, especially in the west
  • Hill snow is also a possibility, mainly in the north
  • Overall, near or slightly above average temperatures are most likely, though some colder spells are also possible, especially should any prolonged settled spells develop

Weather data by Met Office

Brecon Beacons mountain weather forecast (Met Office)

Sunset: 16:33. Dusk: 17:09. Dark: 17:50. Moon 83% (18:17 to dawn)

Updated: Sat, 08-Nov at 17:02

Specialist mountain forecast: MWIS

Evening
Sat, 08-Nov

A dry start to the evening with some clear spells. However cloud will build from the west by late evening, lowering onto the tops and bringing some patchy light rain. Southerly winds strengthening across the tops through the evening.

Tomorow
Sun, 09-Nov

Low cloud and outbreaks of rain. Strong winds easing in afternoon.

Mainly dry but cloudy through the early hours. Outbreaks of rain turn increasingly persistent and occasionally heavy through the morning and into the afternoon. Rain likely to turn lighter and more patchy in the evening, but turning heavier again towards midnight.

Low risk Gales Heavy Persistent Rain
Low risk Gales Heavy Persistent Rain
High risk Poor Visibility
Chance of Cloud free tops 10% or less.
Ground conditions Please see - https://yrwyddfa.live/
Visibility Generally very poor visibility on the tops with cloud likely to be persistent above 400-500m, soon lowering towards the valleys, although cloud bases a few hundred metres higher in the northeast.
Confidence High for a changeable conditions with rain at times to persist well into next week, but low for detail in position and timing of any particular rain bands. Low for wind strength in the outlook.
View Some uncertainty in timing, intensity and position of rain, with a chance of some brief drier spells late afternoon.

Conditions on the tops at 900m

Time Weather Rain Temp Wind Freezing
00:00 Light rain 50% 6 29 2000m
03:00 Mist 10% 6 35 2000m
06:00 Fog 30% 6 43 2200m
09:00 Light rain 70% 6 40 2100m
12:00 Heavy Rain 80% 7 32 2000m
15:00 Heavy Rain 80% 6 18 1700m
18:00 Light rain 50% 6 14 1500m
21:00 Light rain 50% 6 14 1500m
Mon, 10-Nov

Low cloud and outbreaks of rain, perhaps heavy, through the early hours. This clearing after dawn, although some patchy low cloud on the tops and a few showers likely. A band of heavy rain then spreads north in the afternoon. Becoming dry towards midnight but remaining cloudy.

Ice Above the summits.
Visibility Generally good visibility in the morning, although occasional patches of cloud above 800m. Visibility falling poor in the afternoon in heavy rain, with cloud lowering to around 500m.
Wind Southwest 15-20 gusting 25 mph, falling light and variable late afternoon and evening.
Temp (tops) Plus 5 Celsius at 800m
Tue, 11-Nov

Strong south or southwest winds with outbreaks of rain, possibly heavy at times, although a chance of some dry spells too.

Wed, 12-Nov

Further rain or showers, perhaps heavy at times. South becoming southwest winds, most likely lighter than on Tuesday.

Thu, 13-Nov

South or southwest winds continuing, with a chance of showers but some dry and brighter spells likely.

Weather data by Met Office

Brecon Beacons Air Quality (Pollen and UV)

Updated: Sun, 09-Nov at 02:37

Key : Low Medium High Very High

00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
Today air q   air q   air q   air q   air q   air q   air q UV air q UV air q UV air q UV air q UV air q UV air q UV air q UV air q   air q   air q   air q   air q   air q   air q   air q  
Mon, 10 Nov air q   air q   air q   air q   air q   air q   air q   air q   air q UV air q UV air q UV air q UV air q UV air q UV air q UV air q UV air q   air q   air q   air q   air q   air q   air q   air q  
Tue, 11 Nov air q   air q   air q   air q   air q   air q   air q   air q   air q UV air q UV air q UV air q UV air q UV air q UV air q UV air q UV air q   air q   air q   air q   air q   air q   air q   air q  
Wed, 12 Nov air q   air q   air q   air q   air q   air q   air q   air q   air q   air q UV air q UV air q UV air q UV air q UV air q UV air q UV air q   air q   air q   air q   air q   air q   air q   air q  

Pollens

These pollens are shown (in season):

  • Grass
  • Alder and birch (trees)
  • Mugwort and Ragweed (weeds)

When out walking, wraparound glasses, a disposable or washable facemask, and being at the front of the group, all help.

Other forecasts: Met Office, University of Worcester

UV and Air Quality

The UV forecast takes account of cloud cover.

"Air Q", the European Air Quality index, is a mix of dust/particulates, ozone, sulphur and nitrous oxides

Data

Weather data by Open-Meteo and CAMS ENSEMBLE

Brecon Beacons Visibility

Updated: Sun, 09-Nov at 02:36

06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21
Today 0km 0km 0km 0km 0km 0km 0km 0km 0km 0km 0km 0km 0km 0km 0km 0km
Mon, 10 Nov 0km 1km 0km 0km 0km 1km 0km 1km 1km 1km 2km 0km 1km 2km 0km 1km
Tue, 11 Nov 0km 0km 0km 13km 22km 12km 11km 13km 13km 23km 6km 3km 6km 3km 2km 2km
Wed, 12 Nov 4km 3km 9km 11km 1km 1km 1km 1km 2km 3km 4km 4km 5km 4km 4km 3km
Thu, 13 Nov 26km 18km 10km 2km 8km 14km 19km 21km 22km 24km 21km 19km 16km 12km 8km 5km

Visibility in km. Above 50km is 'good'. Humidity and air pollution make it worse. Theoretical maximum is 300km/200 miles in clean dry polar air.

On the South Downs, at ~ 170m/500ft, the horizon is is ~ 45km/30 miles away. On a mountain at 1,000m/3,000ft, it is ~ 160km/100 miles away. Formula: horizon in km = √ (13 x altitude in m)

Weather data by Open-Meteo

Brecon Beacons daylight

Date Light Dawn Sunrise Max Ht. Sunset Dusk Dark Day Length
Sat, 08-Nov 06:04 06:44 07:21 11:57 16:33 17:09 17:50 10:24
Sun, 09-Nov 06:05 06:46 07:22 11:57 16:31 17:08 17:48 10:21
Mon, 10-Nov 06:07 06:48 07:24 11:57 16:30 17:06 17:47 10:18
Tue, 11-Nov 06:08 06:49 07:26 11:57 16:28 17:05 17:46 10:15
Wed, 12-Nov 06:10 06:51 07:28 11:57 16:27 17:03 17:44 10:12
Thu, 13-Nov 06:12 06:52 07:30 11:58 16:25 17:02 17:43 10:09
Fri, 14-Nov 06:13 06:54 07:31 11:58 16:24 17:01 17:42 10:06
Sat, 15-Nov 06:15 06:56 07:33 11:58 16:22 17:00 17:41 10:03
Sun, 16-Nov 06:16 06:57 07:35 11:58 16:21 16:58 17:40 10:01
Mon, 17-Nov 06:17 06:59 07:36 11:58 16:20 16:57 17:38 09:58
Tue, 18-Nov 06:19 07:00 07:38 11:58 16:18 16:56 17:37 09:55
Wed, 19-Nov 06:20 07:02 07:40 11:59 16:17 16:55 17:36 09:53
Thu, 20-Nov 06:22 07:03 07:42 11:59 16:16 16:54 17:36 09:50
Fri, 21-Nov 06:23 07:05 07:43 11:59 16:15 16:53 17:35 09:47
Sat, 22-Nov 06:25 07:06 07:45 11:59 16:14 16:52 17:34 09:45
Sun, 23-Nov 06:26 07:08 07:46 12:00 16:13 16:51 17:33 09:43
Mon, 24-Nov 06:27 07:09 07:48 12:00 16:12 16:50 17:32 09:40
Tue, 25-Nov 06:29 07:11 07:50 12:00 16:11 16:49 17:31 09:38
Wed, 26-Nov 06:30 07:12 07:51 12:01 16:10 16:49 17:31 09:36
Thu, 27-Nov 06:31 07:14 07:53 12:01 16:09 16:48 17:30 09:34
Fri, 28-Nov 06:33 07:15 07:54 12:01 16:08 16:47 17:30 09:32
Sat, 29-Nov 06:34 07:16 07:56 12:02 16:07 16:46 17:29 09:30
Sun, 30-Nov 06:35 07:18 07:57 12:02 16:06 16:46 17:28 09:28
Mon, 01-Dec 06:36 07:19 07:59 12:02 16:06 16:45 17:28 09:26
Tue, 02-Dec 06:38 07:20 08:00 12:03 16:05 16:45 17:28 09:24
Wed, 03-Dec 06:39 07:22 08:01 12:03 16:05 16:44 17:27 09:22
Thu, 04-Dec 06:40 07:23 08:03 12:04 16:04 16:44 17:27 09:21
Fri, 05-Dec 06:41 07:24 08:04 12:04 16:04 16:44 17:27 09:19
Sat, 06-Dec 06:42 07:25 08:05 12:04 16:03 16:43 17:26 09:18
Sun, 07-Dec 06:43 07:26 08:06 12:05 16:03 16:43 17:26 09:16
Mon, 08-Dec 06:44 07:27 08:08 12:05 16:03 16:43 17:26 09:15
Tue, 09-Dec 06:45 07:28 08:09 12:06 16:03 16:43 17:26 09:14
Wed, 10-Dec 06:46 07:29 08:10 12:06 16:02 16:43 17:26 09:13
Thu, 11-Dec 06:47 07:30 08:11 12:07 16:02 16:43 17:26 09:12
Fri, 12-Dec 06:48 07:31 08:12 12:07 16:02 16:43 17:26 09:11
Sat, 13-Dec 06:49 07:32 08:13 12:08 16:02 16:43 17:26 09:10
Sun, 14-Dec 06:50 07:33 08:14 12:08 16:02 16:43 17:26 09:09
Mon, 15-Dec 06:50 07:34 08:15 12:09 16:02 16:43 17:27 09:09
Tue, 16-Dec 06:51 07:35 08:15 12:09 16:03 16:43 17:27 09:08
Wed, 17-Dec 06:52 07:35 08:16 12:09 16:03 16:44 17:27 09:08
Thu, 18-Dec 06:52 07:36 08:17 12:10 16:03 16:44 17:28 09:07
Fri, 19-Dec 06:53 07:37 08:17 12:10 16:03 16:44 17:28 09:07
Sat, 20-Dec 06:54 07:37 08:18 12:11 16:04 16:45 17:28 09:07
Sun, 21-Dec 06:54 07:38 08:19 12:11 16:04 16:45 17:29 09:07
Mon, 22-Dec 06:55 07:38 08:19 12:12 16:05 16:46 17:29 09:07
Tue, 23-Dec 06:55 07:39 08:19 12:12 16:05 16:46 17:30 09:07
Wed, 24-Dec 06:55 07:39 08:20 12:13 16:06 16:47 17:31 09:07
Thu, 25-Dec 06:56 07:39 08:20 12:13 16:07 16:48 17:31 09:08
Fri, 26-Dec 06:56 07:40 08:20 12:14 16:08 16:48 17:32 09:08
Sat, 27-Dec 06:56 07:40 08:21 12:14 16:08 16:49 17:33 09:09
Sun, 28-Dec 06:57 07:40 08:21 12:15 16:09 16:50 17:33 09:09
Mon, 29-Dec 06:57 07:40 08:21 12:15 16:10 16:51 17:34 09:10
Tue, 30-Dec 06:57 07:40 08:21 12:16 16:11 16:52 17:35 09:11
Wed, 31-Dec 06:57 07:40 08:21 12:16 16:12 16:53 17:36 09:12
Thu, 01-Jan 06:57 07:40 08:21 12:17 16:13 16:54 17:37 09:13
Fri, 02-Jan 06:57 07:40 08:21 12:17 16:14 16:55 17:38 09:14
Sat, 03-Jan 06:57 07:40 08:20 12:18 16:15 16:56 17:39 09:15
Sun, 04-Jan 06:57 07:40 08:20 12:18 16:17 16:57 17:40 09:16
Mon, 05-Jan 06:57 07:40 08:20 12:19 16:18 16:58 17:41 09:17
Tue, 06-Jan 06:57 07:40 08:20 12:19 16:19 16:59 17:42 09:19
Wed, 07-Jan 06:56 07:39 08:19 12:20 16:20 17:00 17:43 09:20
Thu, 08-Jan 06:56 07:39 08:19 12:20 16:22 17:01 17:44 09:22
Fri, 09-Jan 06:56 07:38 08:18 12:20 16:23 17:03 17:45 09:24
Sat, 10-Jan 06:55 07:38 08:18 12:21 16:24 17:04 17:47 09:25
Sun, 11-Jan 06:55 07:38 08:17 12:21 16:26 17:05 17:48 09:27
Mon, 12-Jan 06:54 07:37 08:16 12:22 16:27 17:07 17:49 09:29
Tue, 13-Jan 06:54 07:36 08:15 12:22 16:29 17:08 17:50 09:31
Wed, 14-Jan 06:53 07:36 08:15 12:22 16:30 17:09 17:52 09:33
Thu, 15-Jan 06:53 07:35 08:14 12:23 16:32 17:11 17:53 09:35
Fri, 16-Jan 06:52 07:34 08:13 12:23 16:34 17:12 17:54 09:38
Sat, 17-Jan 06:51 07:33 08:12 12:23 16:35 17:14 17:56 09:40
Sun, 18-Jan 06:51 07:33 08:11 12:24 16:37 17:15 17:57 09:42
Mon, 19-Jan 06:50 07:32 08:10 12:24 16:38 17:17 17:59 09:45
Tue, 20-Jan 06:49 07:31 08:09 12:24 16:40 17:18 18:00 09:47
Wed, 21-Jan 06:48 07:30 08:08 12:25 16:42 17:20 18:02 09:50
Thu, 22-Jan 06:47 07:29 08:07 12:25 16:44 17:22 18:03 09:52
Fri, 23-Jan 06:46 07:28 08:05 12:25 16:45 17:23 18:05 09:55
Sat, 24-Jan 06:45 07:27 08:04 12:25 16:47 17:25 18:06 09:58
Sun, 25-Jan 06:44 07:25 08:03 12:26 16:49 17:26 18:08 10:00
Mon, 26-Jan 06:43 07:24 08:02 12:26 16:51 17:28 18:09 10:03
Tue, 27-Jan 06:42 07:23 08:00 12:26 16:52 17:30 18:11 10:06
Wed, 28-Jan 06:41 07:22 07:59 12:26 16:54 17:31 18:12 10:09
Thu, 29-Jan 06:40 07:20 07:57 12:26 16:56 17:33 18:14 10:12
Fri, 30-Jan 06:38 07:19 07:56 12:27 16:58 17:35 18:15 10:15
Sat, 31-Jan 06:37 07:18 07:54 12:27 17:00 17:36 18:17 10:18
Sun, 01-Feb 06:36 07:16 07:53 12:27 17:01 17:38 18:19 10:21
Mon, 02-Feb 06:34 07:15 07:51 12:27 17:03 17:40 18:20 10:24
Tue, 03-Feb 06:33 07:13 07:50 12:27 17:05 17:41 18:22 10:28
Wed, 04-Feb 06:32 07:12 07:48 12:27 17:07 17:43 18:23 10:31
Thu, 05-Feb 06:30 07:10 07:46 12:27 17:09 17:45 18:25 10:34
Fri, 06-Feb 06:29 07:09 07:45 12:27 17:11 17:47 18:27 10:37
Sat, 07-Feb 06:27 07:07 07:43 12:27 17:13 17:48 18:28 10:41
Sun, 08-Feb 06:26 07:05 07:41 12:27 17:14 17:50 18:30 10:44
Mon, 09-Feb 06:24 07:04 07:39 12:27 17:16 17:52 18:32 10:48
Tue, 10-Feb 06:22 07:02 07:38 12:27 17:18 17:54 18:33 10:51
Wed, 11-Feb 06:21 07:00 07:36 12:27 17:20 17:55 18:35 10:54
Thu, 12-Feb 06:19 06:59 07:34 12:27 17:22 17:57 18:37 10:58
Fri, 13-Feb 06:17 06:57 07:32 12:27 17:24 17:59 18:38 11:02
Sat, 14-Feb 06:16 06:55 07:30 12:27 17:26 18:01 18:40 11:05
Sun, 15-Feb 06:14 06:53 07:28 12:27 17:27 18:02 18:42 11:09
Mon, 16-Feb 06:12 06:51 07:26 12:27 17:29 18:04 18:43 11:12
Tue, 17-Feb 06:10 06:49 07:24 12:27 17:31 18:06 18:45 11:16
Wed, 18-Feb 06:08 06:48 07:22 12:27 17:33 18:08 18:47 11:20
Thu, 19-Feb 06:07 06:46 07:20 12:27 17:35 18:09 18:49 11:23
Fri, 20-Feb 06:05 06:44 07:18 12:27 17:37 18:11 18:50 11:27
Sat, 21-Feb 06:03 06:42 07:16 12:27 17:39 18:13 18:52 11:31
Sun, 22-Feb 06:01 06:40 07:14 12:27 17:40 18:15 18:54 11:34
Mon, 23-Feb 05:59 06:38 07:12 12:27 17:42 18:16 18:55 11:38
Tue, 24-Feb 05:57 06:36 07:10 12:26 17:44 18:18 18:57 11:42
Wed, 25-Feb 05:55 06:34 07:08 12:26 17:46 18:20 18:59 11:46
Thu, 26-Feb 05:53 06:32 07:06 12:26 17:48 18:22 19:01 11:50
Fri, 27-Feb 05:51 06:29 07:03 12:26 17:49 18:23 19:02 11:53
Sat, 28-Feb 05:49 06:27 07:01 12:26 17:51 18:25 19:04 11:57
Sun, 01-Mar 05:46 06:25 06:59 12:26 17:53 18:27 19:06 12:01
Mon, 02-Mar 05:44 06:23 06:57 12:25 17:55 18:29 19:08 12:05
Tue, 03-Mar 05:42 06:21 06:55 12:25 17:57 18:30 19:09 12:09
Wed, 04-Mar 05:40 06:19 06:52 12:25 17:58 18:32 19:11 12:13
Thu, 05-Mar 05:38 06:17 06:50 12:25 18:00 18:34 19:13 12:17
Fri, 06-Mar 05:36 06:14 06:48 12:25 18:02 18:36 19:15 12:21
Sat, 07-Mar 05:33 06:12 06:46 12:24 18:04 18:37 19:16 12:25
Sun, 08-Mar 05:31 06:10 06:44 12:24 18:05 18:39 19:18 12:29
Mon, 09-Mar 05:29 06:08 06:41 12:24 18:07 18:41 19:20 12:33
Tue, 10-Mar 05:27 06:06 06:39 12:24 18:09 18:43 19:22 12:37
Wed, 11-Mar 05:24 06:03 06:37 12:23 18:11 18:44 19:23 12:41
Thu, 12-Mar 05:22 06:01 06:34 12:23 18:13 18:46 19:25 12:45
Fri, 13-Mar 05:20 05:59 06:32 12:23 18:14 18:48 19:27 12:49
Sat, 14-Mar 05:17 05:56 06:30 12:22 18:16 18:50 19:29 12:53
Sun, 15-Mar 05:15 05:54 06:28 12:22 18:18 18:51 19:31 12:57
Mon, 16-Mar 05:13 05:52 06:25 12:22 18:19 18:53 19:32 13:01
Tue, 17-Mar 05:10 05:50 06:23 12:22 18:21 18:55 19:34 13:05
Wed, 18-Mar 05:08 05:47 06:21 12:21 18:23 18:57 19:36 13:09
Thu, 19-Mar 05:05 05:45 06:18 12:21 18:25 18:58 19:38 13:13
Fri, 20-Mar 05:03 05:43 06:16 12:21 18:26 19:00 19:40 13:17
Sat, 21-Mar 05:01 05:40 06:14 12:20 18:28 19:02 19:42 13:21
Sun, 22-Mar 04:58 05:38 06:11 12:20 18:30 19:04 19:44 13:25
Mon, 23-Mar 04:56 05:36 06:09 12:20 18:32 19:05 19:45 13:29
Tue, 24-Mar 04:53 05:33 06:07 12:20 18:33 19:07 19:47 13:33
Wed, 25-Mar 04:51 05:31 06:05 12:19 18:35 19:09 19:49 13:37
Thu, 26-Mar 04:48 05:28 06:02 12:19 18:37 19:11 19:51 13:42
Fri, 27-Mar 04:46 05:26 06:00 12:19 18:38 19:12 19:53 13:46
Sat, 28-Mar 04:43 05:24 05:58 12:18 18:40 19:14 19:55 13:50
Sun, 29-Mar 05:41 06:21 06:55 13:18 19:42 20:16 20:57 13:54
Mon, 30-Mar 05:38 06:19 06:53 13:18 19:44 20:18 20:59 13:58
Tue, 31-Mar 05:36 06:17 06:51 13:17 19:45 20:19 21:01 14:02
Wed, 01-Apr 05:33 06:14 06:48 13:17 19:47 20:21 21:03 14:06
Thu, 02-Apr 05:31 06:12 06:46 13:17 19:49 20:23 21:05 14:11
Fri, 03-Apr 05:28 06:10 06:44 13:17 19:50 20:25 21:07 14:15
Sat, 04-Apr 05:25 06:07 06:42 13:16 19:52 20:27 21:09 14:19
Sun, 05-Apr 05:23 06:05 06:39 13:16 19:54 20:28 21:11 14:23
Mon, 06-Apr 05:20 06:02 06:37 13:16 19:55 20:30 21:13 14:27
Tue, 07-Apr 05:18 06:00 06:35 13:15 19:57 20:32 21:15 14:31
Wed, 08-Apr 05:15 05:58 06:33 13:15 19:59 20:34 21:17 14:36
Thu, 09-Apr 05:13 05:55 06:30 13:15 20:01 20:36 21:19 14:40
Fri, 10-Apr 05:10 05:53 06:28 13:15 20:02 20:37 21:21 14:44
Sat, 11-Apr 05:07 05:51 06:26 13:14 20:04 20:39 21:23 14:48
Sun, 12-Apr 05:05 05:48 06:24 13:14 20:06 20:41 21:25 14:52
Mon, 13-Apr 05:02 05:46 06:21 13:14 20:07 20:43 21:27 14:57
Tue, 14-Apr 05:00 05:44 06:19 13:14 20:09 20:45 21:29 15:01
Wed, 15-Apr 04:57 05:41 06:17 13:13 20:11 20:47 21:31 15:05
Thu, 16-Apr 04:54 05:39 06:15 13:13 20:12 20:49 21:33 15:09
Fri, 17-Apr 04:52 05:37 06:13 13:13 20:14 20:50 21:36 15:13
Sat, 18-Apr 04:49 05:34 06:11 13:13 20:16 20:52 21:38 15:17
Sun, 19-Apr 04:46 05:32 06:08 13:12 20:18 20:54 21:40 15:22
Mon, 20-Apr 04:44 05:30 06:06 13:12 20:19 20:56 21:42 15:26
Tue, 21-Apr 04:41 05:27 06:04 13:12 20:21 20:58 21:44 15:30
Wed, 22-Apr 04:39 05:25 06:02 13:12 20:23 21:00 21:47 15:34
Thu, 23-Apr 04:36 05:23 06:00 13:12 20:24 21:02 21:49 15:38
Fri, 24-Apr 04:33 05:21 05:58 13:11 20:26 21:03 21:51 15:42
Sat, 25-Apr 04:31 05:19 05:56 13:11 20:28 21:05 21:53 15:46
Sun, 26-Apr 04:28 05:16 05:54 13:11 20:29 21:07 21:56 15:50
Mon, 27-Apr 04:26 05:14 05:52 13:11 20:31 21:09 21:58 15:54
Tue, 28-Apr 04:23 05:12 05:50 13:11 20:33 21:11 22:00 15:59
Wed, 29-Apr 04:21 05:10 05:48 13:11 20:34 21:13 22:03 16:03
Thu, 30-Apr 04:18 05:08 05:46 13:11 20:36 21:15 22:05 16:07
Fri, 01-May 04:15 05:05 05:44 13:10 20:38 21:17 22:07 16:11
Sat, 02-May 04:13 05:03 05:42 13:10 20:39 21:19 22:10 16:15
Sun, 03-May 04:10 05:01 05:40 13:10 20:41 21:20 22:12 16:19
Mon, 04-May 04:08 04:59 05:38 13:10 20:43 21:22 22:14 16:23
Tue, 05-May 04:05 04:57 05:37 13:10 20:44 21:24 22:17 16:27
Wed, 06-May 04:03 04:55 05:35 13:10 20:46 21:26 22:19 16:30

Notes

  • Max Height (solar noon) is when the sun is highest in the sky.
  • Day length is dawn to dusk as there is enough light for walking for at least 30 minutes before sunrise and after sunset, even on an overcast day.
  • At 'Light' (nautical dawn) the horizon becomes visible. At 'Dawn' (civil dawn) there is enough light to read, and drivers can switch their lights off. Finally the sun rises.
  • After sunset, there is still enough light to read until 'Dusk' (civil dusk) or lighting up time for drivers. The horizon is still visible until 'Dark' (nautical dusk).
  • Times will vary if there is a hill on the horizon.

Brecon Beacons moonlight

Moonlight chart for walking at night.

Night of Sunset Dusk Moon Visible Dawn Sunrise Phase % Full Max. Ht. Night Walk
Sat, 08-Nov 16:33 17:09 18:17 dawn 06:46 07:22 83 % 03:33 before dawn
Sun, 09-Nov 16:31 17:08 19:35 dawn 06:48 07:24 74 % 04:35
Mon, 10-Nov 16:30 17:06 21:01 dawn 06:49 07:26 63 % 05:31
Tue, 11-Nov 16:28 17:05 22:27 dawn 06:51 07:28 53 % 06:22
Wed, 12-Nov 16:27 17:03 23:48 dawn 06:52 07:30 42 % 07:07
Thu, 13-Nov 16:25 17:02 01:04 dawn 06:54 07:31 32 % 07:50
Fri, 14-Nov 16:24 17:01 02:18 dawn 06:56 07:33 23 % 08:30
Sat, 15-Nov 16:22 17:00 03:30 dawn 06:57 07:35 16 % 09:11
Sun, 16-Nov 16:21 16:58 04:41 dawn 06:59 07:36 9 % 09:51
Mon, 17-Nov 16:20 16:57 05:54 dawn 07:00 07:38 5 % 10:33
Tue, 18-Nov 16:18 16:56 07:02 07:40 2 % 11:17
Wed, 19-Nov 16:17 16:55 07:03 07:42 0 %
Thu, 20-Nov 16:16 16:54 07:05 07:43 1 % 12:04
Fri, 21-Nov 16:15 16:53 07:06 07:45 3 % 12:54
Sat, 22-Nov 16:14 16:52 dusk 16:58 07:08 07:46 7 % 13:45
Sun, 23-Nov 16:13 16:51 dusk 17:56 07:09 07:48 12 % 14:37
Mon, 24-Nov 16:12 16:50 dusk 19:05 07:11 07:50 19 % 15:29
Tue, 25-Nov 16:11 16:49 dusk 20:21 07:12 07:51 28 % 16:19
Wed, 26-Nov 16:10 16:49 dusk 21:40 07:14 07:53 37 % 17:07
Thu, 27-Nov 16:09 16:48 dusk 23:00 07:15 07:54 47 % 17:53
Fri, 28-Nov 16:08 16:47 dusk 00:20 07:16 07:56 58 % 18:38
Sat, 29-Nov 16:07 16:46 dusk 01:42 07:18 07:57 68 % 19:24
Sun, 30-Nov 16:06 16:46 dusk 03:07 07:19 07:59 78 % 20:11 after dusk
Mon, 01-Dec 16:06 16:45 dusk 04:38 07:20 08:00 87 % 21:02 after dusk
Tue, 02-Dec 16:05 16:45 dusk 06:13 07:22 08:01 94 % 21:57 after dusk
Wed, 03-Dec 16:05 16:44 dusk dawn 07:23 08:03 98 % 22:58 all night
Thu, 04-Dec 16:04 16:44 dusk dawn 07:24 08:04 100 % 00:03 all night
Fri, 05-Dec 16:04 16:44 dusk dawn 07:25 08:05 98 % 01:11 all night
Sat, 06-Dec 16:03 16:43 17:07 dawn 07:26 08:06 94 % 02:17 before dawn
Sun, 07-Dec 16:03 16:43 18:34 dawn 07:27 08:08 87 % 03:18 before dawn
Mon, 08-Dec 16:03 16:43 20:03 dawn 07:28 08:09 79 % 04:13 before dawn
Tue, 09-Dec 16:03 16:43 21:29 dawn 07:29 08:10 69 % 05:02
Wed, 10-Dec 16:02 16:43 22:50 dawn 07:30 08:11 59 % 05:47
Thu, 11-Dec 16:02 16:43 00:06 dawn 07:31 08:12 49 % 06:29
Fri, 12-Dec 16:02 16:43 01:19 dawn 07:32 08:13 39 % 07:09
Sat, 13-Dec 16:02 16:43 02:31 dawn 07:33 08:14 30 % 07:50
Sun, 14-Dec 16:02 16:43 03:43 dawn 07:34 08:15 22 % 08:31
Mon, 15-Dec 16:02 16:43 04:56 dawn 07:35 08:15 14 % 09:15
Tue, 16-Dec 16:03 16:43 06:10 dawn 07:35 08:16 8 % 10:01
Wed, 17-Dec 16:03 16:44 07:21 dawn 07:36 08:17 4 % 10:50
Thu, 18-Dec 16:03 16:44 07:37 08:17 1 % 11:41
Fri, 19-Dec 16:03 16:44 07:37 08:18 0 %
Sat, 20-Dec 16:04 16:45 07:38 08:19 1 % 12:33
Sun, 21-Dec 16:04 16:45 dusk 16:56 07:38 08:19 4 % 13:25
Mon, 22-Dec 16:05 16:46 dusk 18:11 07:39 08:19 8 % 14:16
Tue, 23-Dec 16:05 16:46 dusk 19:30 07:39 08:20 14 % 15:05
Wed, 24-Dec 16:06 16:47 dusk 20:48 07:39 08:20 22 % 15:51
Thu, 25-Dec 16:07 16:48 dusk 22:07 07:40 08:20 31 % 16:36
Fri, 26-Dec 16:08 16:48 dusk 23:26 07:40 08:21 41 % 17:20
Sat, 27-Dec 16:08 16:49 dusk 00:47 07:40 08:21 52 % 18:05
Sun, 28-Dec 16:09 16:50 dusk 02:12 07:40 08:21 63 % 18:52
Mon, 29-Dec 16:10 16:51 dusk 03:42 07:40 08:21 74 % 19:43
Tue, 30-Dec 16:11 16:52 dusk 05:15 07:40 08:21 84 % 20:39 after dusk
Wed, 31-Dec 16:12 16:53 dusk 06:45 07:40 08:21 91 % 21:40 after dusk
Thu, 01-Jan 16:13 16:54 dusk dawn 07:40 08:21 97 % 22:46 all night
Fri, 02-Jan 16:14 16:55 dusk dawn 07:40 08:20 100 % 23:53 all night
Sat, 03-Jan 16:15 16:56 dusk dawn 07:40 08:20 99 % 00:57 all night
Sun, 04-Jan 16:17 16:57 17:29 dawn 07:40 08:20 96 % 01:57 before dawn
Mon, 05-Jan 16:18 16:58 19:00 dawn 07:40 08:20 91 % 02:50 before dawn
Tue, 06-Jan 16:19 16:59 20:25 dawn 07:39 08:19 84 % 03:38 before dawn
Wed, 07-Jan 16:20 17:00 21:46 dawn 07:39 08:19 76 % 04:23 before dawn
Thu, 08-Jan 16:22 17:01 23:02 dawn 07:38 08:18 66 % 05:05
Fri, 09-Jan 16:23 17:03 00:16 dawn 07:38 08:18 57 % 05:46
Sat, 10-Jan 16:24 17:04 01:29 dawn 07:38 08:17 47 % 06:28
Sun, 11-Jan 16:26 17:05 02:43 dawn 07:37 08:16 37 % 07:11
Mon, 12-Jan 16:27 17:07 03:57 dawn 07:36 08:15 29 % 07:56
Tue, 13-Jan 16:29 17:08 05:09 dawn 07:36 08:15 21 % 08:44
Wed, 14-Jan 16:30 17:09 06:17 dawn 07:35 08:14 13 % 09:34
Thu, 15-Jan 16:32 17:11 07:14 dawn 07:34 08:13 8 % 10:27
Fri, 16-Jan 16:34 17:12 07:33 08:12 3 % 11:19
Sat, 17-Jan 16:35 17:14 07:33 08:11 1 %
Sun, 18-Jan 16:37 17:15 07:32 08:10 0 % 12:11
Mon, 19-Jan 16:38 17:17 07:31 08:09 1 % 13:01
Tue, 20-Jan 16:40 17:18 dusk 18:37 07:30 08:08 5 % 13:49
Wed, 21-Jan 16:42 17:20 dusk 19:56 07:29 08:07 10 % 14:34
Thu, 22-Jan 16:44 17:22 dusk 21:16 07:28 08:05 18 % 15:19
Fri, 23-Jan 16:45 17:23 dusk 22:36 07:27 08:04 27 % 16:04
Sat, 24-Jan 16:47 17:25 dusk 23:58 07:25 08:03 37 % 16:49
Sun, 25-Jan 16:49 17:26 dusk 01:24 07:24 08:02 48 % 17:38
Mon, 26-Jan 16:51 17:28 dusk 02:54 07:23 08:00 59 % 18:30
Tue, 27-Jan 16:52 17:30 dusk 04:23 07:22 07:59 70 % 19:28
Wed, 28-Jan 16:54 17:31 dusk 05:44 07:20 07:57 80 % 20:29 after dusk
Thu, 29-Jan 16:56 17:33 dusk 06:47 07:19 07:56 89 % 21:34 after dusk
Fri, 30-Jan 16:58 17:35 dusk dawn 07:18 07:54 95 % 22:38 all night
Sat, 31-Jan 17:00 17:36 dusk dawn 07:16 07:53 99 % 23:39 all night
Sun, 01-Feb 17:01 17:38 dusk dawn 07:15 07:51 100 % 00:35 all night
Mon, 02-Feb 17:03 17:40 17:54 dawn 07:13 07:50 99 % 01:26 before dawn
Tue, 03-Feb 17:05 17:41 19:18 dawn 07:12 07:48 95 % 02:13 before dawn
Wed, 04-Feb 17:07 17:43 20:38 dawn 07:10 07:46 89 % 02:57 before dawn
Thu, 05-Feb 17:09 17:45 21:55 dawn 07:09 07:45 82 % 03:39 before dawn
Fri, 06-Feb 17:11 17:47 23:10 dawn 07:07 07:43 74 % 04:22
Sat, 07-Feb 17:13 17:48 00:25 dawn 07:05 07:41 65 % 05:05
Sun, 08-Feb 17:14 17:50 01:40 dawn 07:04 07:39 55 % 05:50
Mon, 09-Feb 17:16 17:52 02:54 dawn 07:02 07:38 46 % 06:37
Tue, 10-Feb 17:18 17:54 04:04 dawn 07:00 07:36 36 % 07:26
Wed, 11-Feb 17:20 17:55 05:06 dawn 06:59 07:34 28 % 08:18
Thu, 12-Feb 17:22 17:57 05:56 dawn 06:57 07:32 20 % 09:10
Fri, 13-Feb 17:24 17:59 06:33 dawn 06:55 07:30 12 % 10:02
Sat, 14-Feb 17:26 18:01 06:53 07:28 7 % 10:53
Sun, 15-Feb 17:27 18:02 06:51 07:26 2 % 11:42
Mon, 16-Feb 17:29 18:04 06:49 07:24 0 %
Tue, 17-Feb 17:31 18:06 06:48 07:22 0 % 12:29
Wed, 18-Feb 17:33 18:08 dusk 19:00 06:46 07:20 3 % 13:15
Thu, 19-Feb 17:35 18:09 dusk 20:22 06:44 07:18 7 % 14:01
Fri, 20-Feb 17:37 18:11 dusk 21:45 06:42 07:16 14 % 14:47
Sat, 21-Feb 17:39 18:13 dusk 23:11 06:40 07:14 23 % 15:35
Sun, 22-Feb 17:40 18:15 dusk 00:40 06:38 07:12 33 % 16:27
Mon, 23-Feb 17:42 18:16 dusk 02:09 06:36 07:10 44 % 17:22
Tue, 24-Feb 17:44 18:18 dusk 03:32 06:34 07:08 56 % 18:22
Wed, 25-Feb 17:46 18:20 dusk 04:40 06:32 07:06 67 % 19:24
Thu, 26-Feb 17:48 18:22 dusk 05:30 06:29 07:03 77 % 20:27 after dusk
Fri, 27-Feb 17:49 18:23 dusk 06:03 06:27 07:01 86 % 21:27 after dusk
Sat, 28-Feb 17:51 18:25 dusk dawn 06:25 06:59 93 % 22:24 all night
Sun, 01-Mar 17:53 18:27 dusk dawn 06:23 06:57 97 % 23:15 all night
Mon, 02-Mar 17:55 18:29 dusk dawn 06:21 06:55 100 % 00:03 all night
Tue, 03-Mar 17:57 18:30 dusk dawn 06:19 06:52 100 % 00:48 all night
Wed, 04-Mar 17:58 18:32 19:32 dawn 06:17 06:50 97 % 01:32 before dawn
Thu, 05-Mar 18:00 18:34 20:48 dawn 06:14 06:48 93 % 02:14 before dawn
Fri, 06-Mar 18:02 18:36 22:04 dawn 06:12 06:46 87 % 02:57 before dawn
Sat, 07-Mar 18:04 18:37 23:20 dawn 06:10 06:44 80 % 03:42 before dawn
Sun, 08-Mar 18:05 18:39 00:35 dawn 06:08 06:41 72 % 04:29
Mon, 09-Mar 18:07 18:41 01:48 dawn 06:06 06:39 63 % 05:17
Tue, 10-Mar 18:09 18:43 02:54 dawn 06:03 06:37 54 % 06:08
Wed, 11-Mar 18:11 18:44 03:48 dawn 06:01 06:34 44 % 07:00
Thu, 12-Mar 18:13 18:46 04:30 dawn 05:59 06:32 35 % 07:52
Fri, 13-Mar 18:14 18:48 05:01 dawn 05:56 06:30 26 % 08:43
Sat, 14-Mar 18:16 18:50 05:23 dawn 05:54 06:28 18 % 09:32
Sun, 15-Mar 18:18 18:51 05:40 dawn 05:52 06:25 11 % 10:20
Mon, 16-Mar 18:19 18:53 05:50 06:23 5 % 11:07
Tue, 17-Mar 18:21 18:55 05:47 06:21 1 % 11:53
Wed, 18-Mar 18:23 18:57 05:45 06:18 0 %
Thu, 19-Mar 18:25 18:58 dusk 19:23 05:43 06:16 1 % 12:40
Fri, 20-Mar 18:26 19:00 dusk 20:50 05:40 06:14 5 % 13:29
Sat, 21-Mar 18:28 19:02 dusk 22:21 05:38 06:11 11 % 14:20
Sun, 22-Mar 18:30 19:04 dusk 23:53 05:36 06:09 20 % 15:16
Mon, 23-Mar 18:32 19:05 dusk 01:20 05:33 06:07 30 % 16:16
Tue, 24-Mar 18:33 19:07 dusk 02:34 05:31 06:05 41 % 17:18
Wed, 25-Mar 18:35 19:09 dusk 03:29 05:28 06:02 52 % 18:21
Thu, 26-Mar 18:37 19:11 dusk 04:06 05:26 06:00 63 % 19:22
Fri, 27-Mar 18:38 19:12 dusk 04:31 05:24 05:58 74 % 20:18
Sat, 28-Mar 18:40 19:14 dusk 05:49 06:21 06:55 83 % 21:11 after dusk
Sun, 29-Mar 19:42 20:16 dusk 06:02 06:19 06:53 90 % 22:58 after dusk
Mon, 30-Mar 19:44 20:18 dusk 06:13 06:17 06:51 95 % 23:43 after dusk
Tue, 31-Mar 19:45 20:19 dusk dawn 06:14 06:48 99 % 00:26 all night
Wed, 01-Apr 19:47 20:21 dusk dawn 06:12 06:46 100 % 01:09 all night
Thu, 02-Apr 19:49 20:23 20:45 dawn 06:10 06:44 99 % 01:52 before dawn
Fri, 03-Apr 19:50 20:25 22:00 dawn 06:07 06:42 96 % 02:36 before dawn
Sat, 04-Apr 19:52 20:27 23:16 dawn 06:05 06:39 92 % 03:22 before dawn
Sun, 05-Apr 19:54 20:28 00:31 dawn 06:02 06:37 86 % 04:10 before dawn
Mon, 06-Apr 19:55 20:30 01:40 dawn 06:00 06:35 79 % 05:00 before dawn
Tue, 07-Apr 19:57 20:32 02:39 dawn 05:58 06:33 71 % 05:51
Wed, 08-Apr 19:59 20:34 03:26 dawn 05:55 06:30 62 % 06:43
Thu, 09-Apr 20:01 20:36 04:00 dawn 05:53 06:28 52 % 07:33
Fri, 10-Apr 20:02 20:37 04:25 dawn 05:51 06:26 43 % 08:23
Sat, 11-Apr 20:04 20:39 04:44 dawn 05:48 06:24 33 % 09:10
Sun, 12-Apr 20:06 20:41 04:58 dawn 05:46 06:21 24 % 09:57
Mon, 13-Apr 20:07 20:43 05:11 dawn 05:44 06:19 16 % 10:42
Tue, 14-Apr 20:09 20:45 05:22 dawn 05:41 06:17 8 % 11:28
Wed, 15-Apr 20:11 20:47 05:39 06:15 3 %
Thu, 16-Apr 20:12 20:49 05:37 06:13 0 % 12:17
Fri, 17-Apr 20:14 20:50 05:34 06:11 0 % 13:08
Sat, 18-Apr 20:16 20:52 dusk 22:25 05:32 06:08 3 % 14:03
Sun, 19-Apr 20:18 20:54 dusk 23:58 05:30 06:06 9 % 15:03
Mon, 20-Apr 20:19 20:56 dusk 01:20 05:27 06:04 17 % 16:07
Tue, 21-Apr 20:21 20:58 dusk 02:24 05:25 06:02 27 % 17:12
Wed, 22-Apr 20:23 21:00 dusk 03:07 05:23 06:00 37 % 18:15
Thu, 23-Apr 20:24 21:02 dusk 03:36 05:21 05:58 48 % 19:14
Fri, 24-Apr 20:26 21:03 dusk 03:55 05:19 05:56 59 % 20:08
Sat, 25-Apr 20:28 21:05 dusk 04:10 05:16 05:54 70 % 20:57
Sun, 26-Apr 20:29 21:07 dusk 04:22 05:14 05:52 79 % 21:42 after dusk
Mon, 27-Apr 20:31 21:09 dusk 04:32 05:12 05:50 87 % 22:25 after dusk
Tue, 28-Apr 20:33 21:11 dusk 04:43 05:10 05:48 93 % 23:07 after dusk
Wed, 29-Apr 20:34 21:13 dusk 04:54 05:08 05:46 97 % 23:49 after dusk
Thu, 30-Apr 20:36 21:15 dusk dawn 05:05 05:44 99 % 00:32 all night
Fri, 01-May 20:38 21:17 dusk dawn 05:03 05:42 100 % 01:17 all night
Sat, 02-May 20:39 21:19 22:15 dawn 05:01 05:40 98 % 02:04 before dawn
Sun, 03-May 20:41 21:20 23:27 dawn 04:59 05:38 95 % 02:54 before dawn
Mon, 04-May 20:43 21:22 00:30 dawn 04:57 05:37 91 % 03:45 before dawn
Tue, 05-May 20:44 21:24 01:21 dawn 04:55 05:35 84 % 04:36 before dawn
Wed, 06-May 20:46 21:26 01:59 dawn 04:53 05:33 77 % 05:27 before dawn

Notes

  • The percentage of the moon which is illuminated doesn't vary much with location.
  • A full moon is not just bigger, it is much brighter. A quarter moon (1/2 disk visible) give less than 5% of the illumination of a full moon. You can walk with a quarter moon if its high in the sky (after dusk for a growing moon, before dawn for a shrinking moon).
  • Sky glow (light reflected by air or clouds) from nearby cities, and especially snow on the ground also effect light levels.
  • Times will vary a few minutes, as (i) these figures are for the centre of the county the walk is in, (ii) if there are hills on the horizon, and (iii) if you are on a hill
  • Sunlight is ~ 1,000,000 times brighter than moonlight.
  • Of course, you need a cloudless night as well!

Brecon Beacons weather (Accuweather)

Now would be a good time for a cup of tea.