Fforest Fawr traverse : Craig Y Nos to Llwyn Y Celyn walk

Remote mountain traverse: limestone scenery, Fan Gyhirych, a glacial escarpment, great views all around. Bus travel.

Hiking weather forecast

Brecon Beacons hourly weather (Visual Crossing)

Sunset: 18:02. Dusk: 18:36. Dark: 19:16. Moon 54% (22:26 to dawn)

Updated: Wed, 23-Oct at 11:39

06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21
Today 0% 0% 100% 100% 100% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
Thu, 24 Oct 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 87% 87%
Fri, 25 Oct 77% 77% 55% 55% 55% 55% 55% 55% 48% 48% 48% 48% 48% 48% 23% 23%
Sat, 26 Oct 23% 23% 26% 26% 26% 26% 26% 26% 32% 32% 32% 32% 32% 32% 29% 29%
Sun, 27 Oct 19% 13% 13% 13% 13% 13% 13% 26% 26% 26% 26% 26% 26% 45% 45% 45%
Mon, 28 Oct 36% 26% 26% 26% 26% 26% 26% 10% 10% 10% 10% 10% 10% 19% 19% 19%
Tue, 29 Oct 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
Wed, 30 Oct 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
Thu, 31 Oct 3% 3% 3% 3% 3% 3% 3% 0% 0% 0% 0% 0% 0% 10% 10% 10%
Fri, 01 Nov 13% 13% 13% 13% 13% 13% 13% 0% 0% 0% 0% 0% 0% 0% 0% 0%
Sat, 02 Nov 3% 7% 7% 7% 7% 7% 7% 0% 0% 0% 0% 0% 0% 16% 16% 16%
Sun, 03 Nov 10% 13% 13% 13% 13% 13% 13% 13% 13% 13% 13% 13% 13% 13% 13% 13%
Mon, 04 Nov 13% 10% 10% 10% 10% 10% 10% 3% 3% 3% 3% 3% 3% 23% 23% 23%
Tue, 05 Nov 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 13% 13% 13%
Wed, 06 Nov 10% 13% 13% 13% 13% 13% 13% 23% 23% 23% 23% 23% 23% 19% 19% 19%

Percentages are the chance of rain.

Weather data by Visual Crossing

Brecon Beacons hourly weather (Open Meteo)

Sunset: 18:02. Dusk: 18:36. Dark: 19:16. Moon 54% (22:26 to dawn)

Updated: Wed, 23-Oct at 11:37

06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21
Today 0% 0% 0% 0% 0% 0% 0% 0% 🌫 0% 🌫 0% 0%
Thu, 24 Oct 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 🌫 0% 0% 0% 0%
Fri, 25 Oct 33% 27% 26% 26% 27% 27% 27% 27% 29% 32% 33% 31% 28% 25% 23% 22%
Sat, 26 Oct 2% 2% 2% 2% 2% 3% 4% 6% 9% 12% 14% 12% 9% 8% 11% 15%
Sun, 27 Oct 4% 4% 4% 4% 4% 5% 6% 8% 12% 14% 15% 16% 16% 14% 12% 12%
Mon, 28 Oct 55% 57% 58% 57% 54% 50% 47% 47% 47% 47% 45% 41% 37% 32% 26% 22%
Tue, 29 Oct 22% 21% 20% 19% 18% 17% 16% 15% 14% 13% 12% 11% 10% 9% 7% 6%
Wed, 30 Oct 0% 1% 1% 2% 3% 4% 4% 4% 3% 3% 3% 2% 2% 2% 1% 1%
Thu, 31 Oct 2% 2% 1% 1% 1% 0% 0% 0% 1% 2% 3% 3% 4% 4% 4% 4%
Fri, 01 Nov 4% 4% 5% 6% 7% 8% 10% 12% 14% 16% 18% 19% 20% 19% 16% 14%
Sat, 02 Nov 12% 13% 13% 14% 15% 15% 16% 17% 18% 19% 20% 20% 20% 19% 18% 16%
Sun, 03 Nov 18% 19% 19% 20% 21% 21% 22% 23% 25% 26% 27% 29% 29% 28% 25% 23%
Mon, 04 Nov 29% 30% 30% 30% 30% 29% 29% 30% 30% 31% 31% 31% 31% 30% 28% 26%
Tue, 05 Nov 14% 15% 17% 19% 21% 23% 24% 24% 23% 22% 21% 19% 18% 18% 18% 18%
Wed, 06 Nov 12% 11% 10% 10% 10% 10% 10% 11% 13% 14% 15% 17% 18% 19% 20% 21%
Thu, 07 Nov 3% 3% 5% 6% 7% 9% 10% 11% 12% 13% 14% 15% 16% 16% 16% 🌫 16%

Percentages are the chance of rain.

Weather data by Open-Meteo

Brecon Beacons hourly weather (Met Office)

Sunset: 18:02. Dusk: 18:36. Dark: 19:16. Moon 54% (22:26 to dawn)

Updated: Wed, 23-Oct at 11:00

06 09 12 15 18 21
Today 5% 9% 0% 3%
Thu, 24 Oct 3% 5% 🌫 17% 🌫 18% 🌫 23% 🌫 29%
Fri, 25 Oct 🌫 34% 59% 46% 19% 20% 13%
Sat, 26 Oct 15% 15% 15% 36% 15% 13%
Sun, 27 Oct 17% 52% 51% 52% 53% 52%
Mon, 28 Oct 46% 43% 16% 11% 14% 15%
Tue, 29 Oct 12% 11% 10% 11% 11% 12%
Wed, 30 Oct 12% 12%

Percentages are the chance of rain.

Weather data by Met Office

Regional weather (Met Office)

Sunset: 18:02. Dusk: 18:36. Dark: 19:16. Moon 54% (22:26 to dawn)

Updated: Wed, 23-Oct at 11:38

Wales

Early fog. Sunny spells, with some showers in the south.

  • Low cloud, mist and patchy fog clearing through the morning
  • A mostly dry day to follow with occasional sunny spells, although a few scattered showers may drift into southern parts this afternoon
  • Generally light winds, but breezier along the coast
  • Maximum Temperature 16C

Tonight:

  • A mainly dry evening and night
  • Some clear intervals, though often fairly cloudy
  • Southerly winds continue to strengthen, becoming quite strong in some exposed areas
  • A mild night
  • Minimum Temperature 10C

Thursday:

  • A mostly dry morning with a few bright spells, but cloudier skies developing by the afternoon, bringing the odd spot of rain
  • Mild, but breezy, particularly on the west coast
  • Maximum Temperature 16C

Outlook for Friday to Sunday:

  • Often cloudy and rather windy on Friday, with some rain, mainly in the west
  • Further rain at times this weekend
  • Often windy
  • Temperatures nearer average

UK Day 6-7 and week 2

  • Initially breezy or windy with large amounts of cloud and some outbreaks of rain, especially in northern and western areas, with generally drier conditions farther southeast
  • However, high pressure is likely to build more strongly across southern UK into next week, tending to restrict the majority of any wet and windy weather to the far northwest
  • That said, areas of cloud trapped underneath this area of high pressure may still produce some drizzly rain in places, with an increased chance of frost and fog under any lengthier clear spells, perhaps slow to clear
  • Later next week and into the following weekend there may be a tendency for high pressure to retreat, bringing an increased chance of breezier conditions and some rain in places
  • Temperatures near-average for much of this period

UK Week 3 and 4

  • A change in the broad weather pattern over the UK is expected towards mid-November and beyond, as high pressure initially over the nearby continent tends to become more focussed to the north or northwest of the UK
  • This may allow areas of low pressure, south-shifted from their more typical tracks, to approach southern UK and bring rain or showers at times
  • As a result, after a relatively dry start to the month in the south and east it is likely to become wetter than average here, while conversely northwestern areas, after a wetter start to the month, will tend to revert to drier than average conditions
  • Temperatures will probably be close to average for much of this period as a whole, although some colder interludes are possible

Weather data by Met Office

Brecon Beacons mountain weather forecast (Met Office)

Updated: Wed, 23-Oct at 02:22

Specialist mountain forecast: MWIS

Today
Wed, 23-Oct

Cloud breaking to brighter intervals. Strong winds.

Cloudy start, with hills obscured, although it will be mainly dry. In the afternoon cloud lifting and becoming more broken with the chance of some sunny intervals at all levels. Some clear spells in the evening but some patchy low cloud again forming over the hills.

Low risk Gales Poor Visibility
Low risk Gales Poor Visibility
Chance of Cloud free tops 30% in morning rising 80% or more in afternoon dropping 60% after dark
Ground conditions Please see - https://yrwyddfa.live/
Visibility Cloud obscuring hills above 500m in morning, before lifting to give just a patchy covering at 800m, likely rising off most tops for much of the afternoon. Cloud again lowering and thickening again above 700m during the evening. Good views likely for much of the day
Confidence High for mainly dry weather for the next couple of days but medium for cloud details. Then good confidence for more changeable conditions but low for details and timing of any rain or stronger winds from Friday onward.
View Winds likely peaking around 60mph by dark, across the highest summits and ridges, such as Crib Goch.

Conditions on the tops at 900m

Time Weather Rain Temp Wind Freezing
06:00 Dull 20% 6 21 1800m
09:00 Dull 10% 6 22 1900m
12:00 Cloudy <05% 6 24 1900m
15:00 Sunny intervals <05% 6 27 1600m
18:00 Cloudy 10% 7 33 1900m
21:00 Partly cloudy (night) 10% 6 36 1800m
Thu, 24-Oct

Mainly dry, with broken cloud and some sunny intervals. Cloud thickening through the afternoon, as rain erratically approaches from the west, perhaps moving in by midnight.

Ice Above the summits.
Visibility Patchy cloud obscuring hills above 600m in early hours, rising to around 900m during the morning, with clear tops possible. Cloud returning at 600m during the afternoon, perhaps down to 500m after dark, most likely on southern facing slopes. Good visibility for much of the day, falling to moderate with any rain after dark.
Wind Southerly 40mph gusts 50-60mph.
Temp (tops) Plus 6 Celsius rising to Plus 9 Celsius. at 800m
Fri, 25-Oct

Cloudy with showers or longer spells of rain and hill fog. Cloud potentially obscuring some lower hills at times. Winds will occasionally be strong, especially at height, but with a chance of dropping light.

Sat, 26-Oct

Starting similar to Friday with further spells of rain and hill fog. Some brighter or clearer conditions likely spread east later in the day, but perhaps not until after dark.

Sun, 27-Oct

Cloudy again, with occasional rain or drizzle, mostly light, and many hill tops likely obscured. Strong west to southwest winds, perhaps gales

Weather data by Met Office

Brecon Beacons Air Quality (Pollen and UV)

Updated: Wed, 23-Oct at 11:37

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 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  
Thu, 24 Oct 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 UV air q UV air q   air q   air q   air q   air q   air q  
Fri, 25 Oct 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 UV air q UV air q   air q   air q   air q   air q   air q  
Sat, 26 Oct 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 UV air q UV 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: Wed, 23-Oct at 11:37

06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21
Today 1km 2km 3km 13km 14km 10km 2km 2km 1km 0km 1km
Thu, 24 Oct 1km 1km 2km 1km 1km 2km 1km 0km 0km 0km 0km 0km 0km 0km 0km 0km
Fri, 25 Oct 0km 0km 0km 0km 0km 0km 0km 2km 1km 3km 5km 9km 4km 3km 4km 4km
Sat, 26 Oct 3km 2km 1km 1km 2km 3km 6km 8km 10km 12km 14km 11km 8km 5km 7km 9km
Sun, 27 Oct 5km 14km 22km 30km 30km 30km 30km 29km 27km 26km 22km 18km 14km 11km 9km 7km

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

Max Height (solar noon) is when the sun is highest in the sky.

Day length is dusk to dawn. Times will vary if there is a hill on the horizon.

After 'Light' (nautical dawn) and before 'Dark' (nautical dusk), the horizon should be visible.

After 'Dawn' (civil dawn) and before 'Dusk' (civil dusk, or lighting up time), there should be enough light to read,

There will be enough light for walking for at least 30 minutes before sunrise and after sunset, even on an overcast day.

Brecon Beacons moonlight

Moonlight chart for walking at night.

Night of Sunset Dusk Moon Visible Dawn Sunrise Phase % Full Max. Ht. Night Walk
Wed, 23-Oct 18:02 18:36 22:26 dawn 07:20 07:54 54 % 07:16
Thu, 24-Oct 18:00 18:34 23:44 dawn 07:21 07:56 44 % 08:05
Fri, 25-Oct 17:58 18:33 01:02 dawn 07:23 07:58 34 % 08:50
Sat, 26-Oct 17:56 18:31 01:16 dawn 06:25 07:00 25 % 08:32
Sun, 27-Oct 16:54 17:29 02:28 dawn 06:26 07:01 17 % 09:12
Mon, 28-Oct 16:52 17:27 03:38 dawn 06:28 07:03 11 % 09:51
Tue, 29-Oct 16:50 17:25 04:48 dawn 06:30 07:05 6 % 10:29
Wed, 30-Oct 16:48 17:23 05:59 dawn 06:31 07:07 2 % 11:09
Thu, 31-Oct 16:46 17:22 06:33 07:09 0 % 11:51
Fri, 01-Nov 16:44 17:20 06:35 07:10 0 %
Sat, 02-Nov 16:43 17:18 06:36 07:12 2 % 12:37
Sun, 03-Nov 16:41 17:17 06:38 07:14 6 % 13:25
Mon, 04-Nov 16:39 17:15 dusk 17:33 06:40 07:16 11 % 14:17
Tue, 05-Nov 16:37 17:13 dusk 18:22 06:41 07:18 18 % 15:12
Wed, 06-Nov 16:36 17:12 dusk 19:26 06:43 07:19 27 % 16:07
Thu, 07-Nov 16:34 17:10 dusk 20:43 06:45 07:21 37 % 17:03
Fri, 08-Nov 16:32 17:09 dusk 22:08 06:46 07:23 47 % 17:57
Sat, 09-Nov 16:31 17:07 dusk 23:35 06:48 07:25 58 % 18:48
Sun, 10-Nov 16:29 17:06 dusk 01:02 06:50 07:26 69 % 19:38
Mon, 11-Nov 16:28 17:04 dusk 02:30 06:51 07:28 79 % 20:27 after dusk
Tue, 12-Nov 16:26 17:03 dusk 03:59 06:53 07:30 88 % 21:16 after dusk
Wed, 13-Nov 16:25 17:02 dusk 05:31 06:54 07:32 95 % 22:07 after dusk
Thu, 14-Nov 16:23 17:01 dusk dawn 06:56 07:33 99 % 23:02 all night
Fri, 15-Nov 16:22 16:59 dusk dawn 06:58 07:35 100 % 00:00 all night
Sat, 16-Nov 16:21 16:58 dusk dawn 06:59 07:37 98 % 01:02 all night
Sun, 17-Nov 16:19 16:57 dusk dawn 07:01 07:39 94 % 02:05 all night
Mon, 18-Nov 16:18 16:56 17:51 dawn 07:02 07:40 87 % 03:07 before dawn
Tue, 19-Nov 16:17 16:55 19:04 dawn 07:04 07:42 79 % 04:05 before dawn
Wed, 20-Nov 16:16 16:54 20:25 dawn 07:05 07:44 70 % 04:58
Thu, 21-Nov 16:14 16:53 21:45 dawn 07:07 07:45 61 % 05:45
Fri, 22-Nov 16:13 16:52 23:02 dawn 07:08 07:47 51 % 06:29
Sat, 23-Nov 16:12 16:51 00:15 dawn 07:10 07:48 41 % 07:10
Sun, 24-Nov 16:11 16:50 01:26 dawn 07:11 07:50 32 % 07:49
Mon, 25-Nov 16:10 16:49 02:35 dawn 07:13 07:52 24 % 08:28
Tue, 26-Nov 16:09 16:48 03:46 dawn 07:14 07:53 16 % 09:07
Wed, 27-Nov 16:09 16:48 04:58 dawn 07:15 07:55 10 % 09:48
Thu, 28-Nov 16:08 16:47 06:12 dawn 07:17 07:56 5 % 10:33
Fri, 29-Nov 16:07 16:46 07:18 07:58 2 % 11:20
Sat, 30-Nov 16:06 16:46 07:19 07:59 0 %
Sun, 01-Dec 16:06 16:45 07:21 08:00 1 % 12:12
Mon, 02-Dec 16:05 16:45 07:22 08:02 3 % 13:06
Tue, 03-Dec 16:05 16:44 dusk 17:18 07:23 08:03 8 % 14:03
Wed, 04-Dec 16:04 16:44 dusk 18:33 07:24 08:04 14 % 14:59
Thu, 05-Dec 16:04 16:44 dusk 19:56 07:25 08:06 23 % 15:53
Fri, 06-Dec 16:03 16:43 dusk 21:22 07:27 08:07 32 % 16:45
Sat, 07-Dec 16:03 16:43 dusk 22:47 07:28 08:08 43 % 17:34
Sun, 08-Dec 16:03 16:43 dusk 00:12 07:29 08:09 54 % 18:22
Mon, 09-Dec 16:02 16:43 dusk 01:37 07:30 08:10 65 % 19:09
Tue, 10-Dec 16:02 16:43 dusk 03:04 07:31 08:11 76 % 19:58 after dusk
Wed, 11-Dec 16:02 16:43 dusk 04:34 07:32 08:12 85 % 20:49 after dusk
Thu, 12-Dec 16:02 16:43 dusk 06:07 07:32 08:13 92 % 21:43 after dusk
Fri, 13-Dec 16:02 16:43 dusk dawn 07:33 08:14 97 % 22:42 all night
Sat, 14-Dec 16:02 16:43 dusk dawn 07:34 08:15 100 % 23:44 all night
Sun, 15-Dec 16:02 16:43 dusk dawn 07:35 08:16 99 % 00:47 all night
Mon, 16-Dec 16:03 16:43 dusk dawn 07:36 08:16 96 % 01:48 all night
Tue, 17-Dec 16:03 16:44 17:58 dawn 07:36 08:17 92 % 02:45 before dawn
Wed, 18-Dec 16:03 16:44 19:21 dawn 07:37 08:18 85 % 03:36 before dawn
Thu, 19-Dec 16:04 16:44 20:41 dawn 07:37 08:18 77 % 04:22 before dawn
Fri, 20-Dec 16:04 16:45 21:58 dawn 07:38 08:19 68 % 05:05
Sat, 21-Dec 16:04 16:45 23:10 dawn 07:38 08:19 59 % 05:45
Sun, 22-Dec 16:05 16:46 00:21 dawn 07:39 08:20 49 % 06:24
Mon, 23-Dec 16:06 16:46 01:31 dawn 07:39 08:20 40 % 07:03
Tue, 24-Dec 16:06 16:47 02:42 dawn 07:39 08:20 31 % 07:44
Wed, 25-Dec 16:07 16:48 03:55 dawn 07:40 08:21 23 % 08:26
Thu, 26-Dec 16:08 16:48 05:11 dawn 07:40 08:21 15 % 09:13
Fri, 27-Dec 16:09 16:49 06:27 dawn 07:40 08:21 9 % 10:03
Sat, 28-Dec 16:09 16:50 07:40 dawn 07:40 08:21 4 % 10:57
Sun, 29-Dec 16:10 16:51 07:40 08:21 1 % 11:53
Mon, 30-Dec 16:11 16:52 07:40 08:21 0 %
Tue, 31-Dec 16:12 16:53 07:40 08:21 1 % 12:51
Wed, 01-Jan 16:13 16:54 dusk 17:41 07:40 08:21 5 % 13:47
Thu, 02-Jan 16:14 16:55 dusk 19:08 07:40 08:20 11 % 14:41
Fri, 03-Jan 16:16 16:56 dusk 20:35 07:40 08:20 19 % 15:32
Sat, 04-Jan 16:17 16:57 dusk 22:00 07:40 08:20 28 % 16:20
Sun, 05-Jan 16:18 16:58 dusk 23:24 07:40 08:19 39 % 17:07
Mon, 06-Jan 16:19 16:59 dusk 00:50 07:39 08:19 50 % 17:55
Tue, 07-Jan 16:21 17:00 dusk 02:17 07:39 08:19 61 % 18:43
Wed, 08-Jan 16:22 17:02 dusk 03:46 07:38 08:18 72 % 19:35
Thu, 09-Jan 16:23 17:03 dusk 05:16 07:38 08:17 82 % 20:31 after dusk
Fri, 10-Jan 16:25 17:04 dusk 06:39 07:37 08:17 90 % 21:30 after dusk
Sat, 11-Jan 16:26 17:06 dusk dawn 07:37 08:16 95 % 22:31 all night
Sun, 12-Jan 16:28 17:07 dusk dawn 07:36 08:15 99 % 23:32 all night
Mon, 13-Jan 16:29 17:08 dusk dawn 07:36 08:15 100 % 00:30 all night
Tue, 14-Jan 16:31 17:10 dusk dawn 07:35 08:14 99 % 01:24 all night
Wed, 15-Jan 16:32 17:11 18:17 dawn 07:34 08:13 95 % 02:13 before dawn
Thu, 16-Jan 16:34 17:13 19:36 dawn 07:33 08:12 90 % 02:58 before dawn
Fri, 17-Jan 16:36 17:14 20:52 dawn 07:32 08:11 84 % 03:39 before dawn
Sat, 18-Jan 16:37 17:16 22:04 dawn 07:31 08:10 76 % 04:19 before dawn
Sun, 19-Jan 16:39 17:17 23:14 dawn 07:31 08:09 67 % 04:58
Mon, 20-Jan 16:41 17:19 00:25 dawn 07:30 08:08 58 % 05:38
Tue, 21-Jan 16:42 17:20 01:37 dawn 07:28 08:06 49 % 06:20
Wed, 22-Jan 16:44 17:22 02:52 dawn 07:27 08:05 39 % 07:04
Thu, 23-Jan 16:46 17:24 04:08 dawn 07:26 08:04 30 % 07:52
Fri, 24-Jan 16:47 17:25 05:22 dawn 07:25 08:03 22 % 08:44
Sat, 25-Jan 16:49 17:27 06:29 dawn 07:24 08:01 14 % 09:40
Sun, 26-Jan 16:51 17:28 07:22 dawn 07:23 08:00 8 % 10:37
Mon, 27-Jan 16:53 17:30 07:21 07:58 3 % 11:35
Tue, 28-Jan 16:55 17:32 07:20 07:57 0 %
Wed, 29-Jan 16:56 17:33 07:19 07:56 0 % 12:31
Thu, 30-Jan 16:58 17:35 dusk 18:14 07:17 07:54 3 % 13:24
Fri, 31-Jan 17:00 17:37 dusk 19:42 07:16 07:52 8 % 14:15
Sat, 01-Feb 17:02 17:38 dusk 21:09 07:15 07:51 15 % 15:03
Sun, 02-Feb 17:04 17:40 dusk 22:36 07:13 07:49 25 % 15:52
Mon, 03-Feb 17:06 17:42 dusk 00:04 07:12 07:48 35 % 16:41
Tue, 04-Feb 17:07 17:44 dusk 01:33 07:10 07:46 46 % 17:32
Wed, 05-Feb 17:09 17:45 dusk 03:03 07:08 07:44 58 % 18:26
Thu, 06-Feb 17:11 17:47 dusk 04:27 07:07 07:42 68 % 19:23
Fri, 07-Feb 17:13 17:49 dusk 05:40 07:05 07:41 78 % 20:23 after dusk
Sat, 08-Feb 17:15 17:51 dusk 06:34 07:03 07:39 86 % 21:23 after dusk
Sun, 09-Feb 17:17 17:52 dusk dawn 07:02 07:37 93 % 22:21 all night
Mon, 10-Feb 17:19 17:54 dusk dawn 07:00 07:35 97 % 23:15 all night
Tue, 11-Feb 17:20 17:56 dusk dawn 06:58 07:33 100 % 00:05 all night
Wed, 12-Feb 17:22 17:58 dusk dawn 06:56 07:31 100 % 00:51 all night
Thu, 13-Feb 17:24 17:59 18:33 dawn 06:55 07:30 98 % 01:34 before dawn
Fri, 14-Feb 17:26 18:01 19:46 dawn 06:53 07:28 94 % 02:15 before dawn
Sat, 15-Feb 17:28 18:03 20:58 dawn 06:51 07:26 89 % 02:54 before dawn
Sun, 16-Feb 17:30 18:05 22:09 dawn 06:49 07:24 83 % 03:34 before dawn
Mon, 17-Feb 17:32 18:06 23:21 dawn 06:47 07:22 75 % 04:15
Tue, 18-Feb 17:33 18:08 00:34 dawn 06:45 07:20 66 % 04:57
Wed, 19-Feb 17:35 18:10 01:49 dawn 06:43 07:18 57 % 05:43
Thu, 20-Feb 17:37 18:12 03:03 dawn 06:41 07:16 48 % 06:33
Fri, 21-Feb 17:39 18:13 04:13 dawn 06:39 07:13 38 % 07:26
Sat, 22-Feb 17:41 18:15 05:12 dawn 06:37 07:11 28 % 08:22
Sun, 23-Feb 17:43 18:17 05:57 dawn 06:35 07:09 20 % 09:19
Mon, 24-Feb 17:44 18:19 06:29 dawn 06:33 07:07 12 % 10:15
Tue, 25-Feb 17:46 18:20 06:31 07:05 6 % 11:10
Wed, 26-Feb 17:48 18:22 06:29 07:03 2 %
Thu, 27-Feb 17:50 18:24 06:27 07:01 0 % 12:02
Fri, 28-Feb 17:52 18:26 dusk 18:42 06:25 06:59 1 % 12:53
Sat, 01-Mar 17:53 18:27 dusk 20:12 06:23 06:56 6 % 13:43
Sun, 02-Mar 17:55 18:29 dusk 21:43 06:20 06:54 12 % 14:33
Mon, 03-Mar 17:57 18:31 dusk 23:15 06:18 06:52 21 % 15:25
Tue, 04-Mar 17:59 18:33 dusk 00:47 06:16 06:50 31 % 16:20
Wed, 05-Mar 18:01 18:34 dusk 02:16 06:14 06:47 42 % 17:17
Thu, 06-Mar 18:02 18:36 dusk 03:33 06:12 06:45 54 % 18:17
Fri, 07-Mar 18:04 18:38 dusk 04:33 06:09 06:43 64 % 19:17
Sat, 08-Mar 18:06 18:40 dusk 05:14 06:07 06:41 74 % 20:16
Sun, 09-Mar 18:08 18:41 dusk 05:42 06:05 06:38 83 % 21:11 after dusk
Mon, 10-Mar 18:09 18:43 dusk 06:01 06:03 06:36 90 % 22:01 after dusk
Tue, 11-Mar 18:11 18:45 dusk dawn 06:00 06:34 95 % 22:48 all night
Wed, 12-Mar 18:13 18:46 dusk dawn 05:58 06:32 98 % 23:31 all night
Thu, 13-Mar 18:15 18:48 dusk dawn 05:56 06:29 100 % 00:12 all night
Fri, 14-Mar 18:16 18:50 dusk dawn 05:54 06:27 100 % 00:52 all night
Sat, 15-Mar 18:18 18:52 19:55 dawn 05:51 06:25 97 % 01:31 before dawn
Sun, 16-Mar 18:20 18:53 21:06 dawn 05:49 06:22 93 % 02:11 before dawn
Mon, 17-Mar 18:22 18:55 22:19 dawn 05:47 06:20 88 % 02:53 before dawn
Tue, 18-Mar 18:23 18:57 23:33 dawn 05:44 06:18 81 % 03:38 before dawn
Wed, 19-Mar 18:25 18:59 00:48 dawn 05:42 06:16 73 % 04:26
Thu, 20-Mar 18:27 19:00 01:59 dawn 05:40 06:13 64 % 05:17
Fri, 21-Mar 18:29 19:02 03:02 dawn 05:37 06:11 55 % 06:10
Sat, 22-Mar 18:30 19:04 03:51 dawn 05:35 06:09 45 % 07:05
Sun, 23-Mar 18:32 19:06 04:27 dawn 05:33 06:06 35 % 08:00
Mon, 24-Mar 18:34 19:07 04:53 dawn 05:30 06:04 25 % 08:55
Tue, 25-Mar 18:35 19:09 05:12 dawn 05:28 06:02 16 % 09:47
Wed, 26-Mar 18:37 19:11 05:26 05:59 9 % 10:38
Thu, 27-Mar 18:39 19:13 05:23 05:57 3 % 11:28
Fri, 28-Mar 18:41 19:15 05:21 05:55 0 %
Sat, 29-Mar 18:42 19:16 06:18 06:52 0 % 12:19
Sun, 30-Mar 19:44 20:18 dusk 21:43 06:16 06:50 3 % 14:12
Mon, 31-Mar 19:46 20:20 dusk 23:19 06:14 06:48 9 % 15:07
Tue, 01-Apr 19:47 20:22 dusk 00:54 06:11 06:46 17 % 16:05
Wed, 02-Apr 19:49 20:23 dusk 02:19 06:09 06:43 27 % 17:07
Thu, 03-Apr 19:51 20:25 dusk 03:28 06:07 06:41 38 % 18:09
Fri, 04-Apr 19:52 20:27 dusk 04:16 06:04 06:39 49 % 19:10
Sat, 05-Apr 19:54 20:29 dusk 04:47 06:02 06:36 59 % 20:07
Sun, 06-Apr 19:56 20:31 dusk 05:09 05:59 06:34 69 % 20:59
Mon, 07-Apr 19:58 20:32 dusk 05:24 05:57 06:32 78 % 21:47 after dusk
Tue, 08-Apr 19:59 20:34 dusk 05:36 05:55 06:30 86 % 22:30 after dusk
Wed, 09-Apr 20:01 20:36 dusk 05:45 05:52 06:28 92 % 23:12 after dusk
Thu, 10-Apr 20:03 20:38 dusk dawn 05:50 06:25 96 % 23:51 all night
Fri, 11-Apr 20:04 20:40 dusk dawn 05:48 06:23 99 % 00:30 all night
Sat, 12-Apr 20:06 20:42 dusk dawn 05:45 06:21 100 % 01:10 all night
Sun, 13-Apr 20:08 20:43 21:06 dawn 05:43 06:19 99 % 01:51 before dawn
Mon, 14-Apr 20:09 20:45 22:20 dawn 05:41 06:16 97 % 02:35 before dawn
Tue, 15-Apr 20:11 20:47 23:35 dawn 05:38 06:14 92 % 03:22 before dawn
Wed, 16-Apr 20:13 20:49 00:47 dawn 05:36 06:12 87 % 04:11 before dawn
Thu, 17-Apr 20:15 20:51 01:53 dawn 05:34 06:10 79 % 05:04 before dawn
Fri, 18-Apr 20:16 20:53 02:46 dawn 05:31 06:08 71 % 05:57
Sat, 19-Apr 20:18 20:55 03:26 dawn 05:29 06:06 61 % 06:51
Sun, 20-Apr 20:20 20:56 03:55 dawn 05:27 06:04 51 % 07:44

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
  • Of course, you need a cloudless night as well!

Brecon Beacons weather (Accuweather)

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