The Clydach Gorge (Brynmawr to Abergavenny or vice versa) walk

Wild and dramatic Clydach Gorge: waterfalls, cascades, fast-flowing waters, ancient beechwoods as well as an ironworks' ruins and an elevated railway line

Hiking weather forecast

Brecon Beacons hourly weather (Visual Crossing)

Sunset: 18:04. Dusk: 18:38. Dark: 19:17. Moon 64% (21:10 to dawn)

Updated: Tue, 22-Oct at 08:39

06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21
Today 0% 100% 0% 7% 7% 7% 7% 7% 0% 0% 0% 0% 0% 0% 0% 0%
Wed, 23 Oct 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 3% 3%
Thu, 24 Oct 0% 0% 0% 0% 0% 0% 0% 0% 58% 58% 58% 58% 58% 58% 97% 97%
Fri, 25 Oct 52% 52% 39% 39% 39% 39% 39% 39% 42% 42% 42% 42% 42% 42% 52% 52%
Sat, 26 Oct 42% 42% 45% 45% 45% 45% 45% 45% 52% 52% 52% 52% 52% 52% 90% 90%
Sun, 27 Oct 61% 🌫 36% 🌫 36% 🌫 36% 🌫 36% 🌫 36% 🌫 36% 26% 26% 26% 26% 26% 26% 29% 29% 29%
Mon, 28 Oct 🌫 10% 🌫 3% 🌫 3% 🌫 3% 🌫 3% 🌫 3% 🌫 3% 7% 7% 7% 7% 7% 7% 26% 26% 🌫 26%
Tue, 29 Oct 7% 10% 10% 10% 10% 10% 10% 0% 0% 0% 0% 0% 0% 3% 3% 3%
Wed, 30 Oct 0% 0% 0% 0% 0% 0% 0% 3% 3% 3% 3% 3% 3% 10% 10% 10%
Thu, 31 Oct 7% 16% 16% 16% 16% 16% 16% 10% 10% 10% 10% 10% 10% 26% 26% 26%
Fri, 01 Nov 7% 3% 3% 3% 3% 3% 3% 13% 13% 13% 13% 13% 13% 42% 42% 42%
Sat, 02 Nov 16% 19% 19% 19% 19% 19% 19% 19% 19% 19% 19% 19% 19% 29% 29% 29%
Sun, 03 Nov 3% 10% 10% 10% 10% 10% 10% 16% 16% 16% 16% 16% 16% 48% 48% 48%
Mon, 04 Nov 19% 26% 26% 26% 26% 26% 26% 32% 32% 32% 32% 32% 32% 29% 29% 29%
Tue, 05 Nov 13% 13% 13% 13% 13% 13% 13% 23% 23% 23% 23% 23% 23% 29% 29% 29%

Percentages are the chance of rain.

Weather data by Visual Crossing

Brecon Beacons hourly weather (Open Meteo)

Sunset: 18:04. Dusk: 18:38. Dark: 19:17. Moon 64% (21:10 to dawn)

Updated: Tue, 22-Oct at 08:37

06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21
Today 78% 50% 29% 23% 24% 27% 32% 40% 41% 31% 16% 🌫 4% 🌫 0% 🌫 0%
Wed, 23 Oct 0% 🌫 0% 🌫 1% 🌫 3% 🌫 6% 🌫 12% 19% 22% 18% 10% 4% 3% 5% 🌫 6% 4% 🌫 2%
Thu, 24 Oct 0% 0% 🌫 0% 🌫 0% 0% 1% 3% 4% 4% 4% 6% 10% 16% 22% 27% 33%
Fri, 25 Oct 56% 55% 56% 58% 61% 66% 71% 75% 76% 76% 73% 66% 57% 49% 44% 40%
Sat, 26 Oct 34% 33% 34% 37% 41% 47% 55% 61% 65% 67% 67% 62% 55% 49% 48% 48%
Sun, 27 Oct 47% 49% 50% 51% 50% 49% 49% 52% 55% 57% 54% 48% 47% 55% 67% 76%
Mon, 28 Oct 61% 58% 56% 53% 50% 48% 45% 43% 41% 39% 37% 35% 33% 29% 25% 21%
Tue, 29 Oct 8% 7% 6% 5% 4% 4% 4% 5% 8% 10% 12% 15% 16% 15% 14% 12%
Wed, 30 Oct 10% 12% 13% 15% 17% 19% 20% 21% 21% 22% 23% 23% 24% 24% 25% 25%
Thu, 31 Oct 33% 33% 32% 31% 30% 29% 29% 29% 30% 31% 32% 32% 33% 33% 33% 33%
Fri, 01 Nov 51% 50% 48% 46% 44% 42% 41% 42% 45% 48% 51% 53% 55% 55% 53% 51%
Sat, 02 Nov 29% 28% 29% 29% 30% 30% 31% 31% 32% 32% 32% 32% 31% 30% 28% 26%
Sun, 03 Nov 18% 20% 23% 26% 29% 32% 35% 36% 37% 37% 37% 37% 37% 36% 36% 35%
Mon, 04 Nov 31% 31% 32% 33% 34% 35% 35% 34% 33% 32% 30% 29% 27% 26% 25% 24%
Tue, 05 Nov 22% 23% 25% 26% 27% 28% 29% 29% 29% 6% 5% 3% 3% 4% 5% 7%
Wed, 06 Nov 19% 20% 20% 21% 22% 23% 23% 22% 20% 19% 20% 21% 23% 24% 25% 26%

Percentages are the chance of rain.

Weather data by Open-Meteo

Brecon Beacons hourly weather (Met Office)

Sunset: 18:04. Dusk: 18:38. Dark: 19:17. Moon 64% (21:10 to dawn)

Updated: Tue, 22-Oct at 08:00

06 09 12 15 18 21
Today 🌫 19% 3% 4% 0% 1%
Wed, 23 Oct 5% 4% 4% 45% 35% 3%
Thu, 24 Oct 6% 10% 17% 21% 39% 88%
Fri, 25 Oct 35% 35% 52% 64% 24% 8%
Sat, 26 Oct 48% 63% 59% 49% 36% 12%
Sun, 27 Oct 54% 54% 57% 78% 83% 80%
Mon, 28 Oct 39% 36% 14% 12% 11% 11%
Tue, 29 Oct 10%

Percentages are the chance of rain.

Weather data by Met Office

Regional weather (Met Office)

Sunset: 18:04. Dusk: 18:38. Dark: 19:17. Moon 64% (21:10 to dawn)

Updated: Tue, 22-Oct at 08:38

Wales

Scattered showers spread southeast with sunny spells to follow.

  • Cloudy and rather murky this morning with scattered showers sinking slowly southeast
  • Drier, brighter interludes to follow with sunny spells developing this afternoon, though patchy cloud lingering over the high ground as well
  • Breezy at first, but winds easing later
  • Maximum Temperature 16C

Tonight:

  • A cloudy night for many, with patchy showers lingering along the south-western coast
  • Elsewhere dry, with light winds, allowing mist and patchy fog forming over the higher ground
  • Minimum Temperature 7C

Wednesday:

  • Early mist and fog lifts, leaving a cloudy day
  • Mostly dry, although the odd shower may develop across the south
  • Light winds at first, however becoming breezy through the evening
  • Maximum Temperature 16C

Outlook for Thursday to Saturday:

  • Cloudy and rather breezy on Thursday with sunny spells and scattered showers
  • Further showers on Friday, and feeling cooler with winds backing to a north-westerly
  • Dry and settled on Saturday

UK Day 6-7 and week 2

  • Temperatures likely closer to average than of late with an often brisk westerly flow bringing systems in from the Atlantic
  • Some longer spells of rain may spread erratically southeastwards across parts of the UK at the start of the weekend, especially in the north and perhaps accompanied by windy conditions, but with a trend for high pressure to build close to the UK later in the weekend and beyond into early November
  • This should offer some longer drier spells of weather, with an increased chance of frost and fog, which could be slow to clear in places
  • However, it may remain rather breezy or windy at times in the northwest, with some occasional outbreaks of rain here

UK Week 3 and 4

  • After a potentially settled start to November, with high pressure often in the vicinity of the UK leading to more widely drier conditions and the chance of frost and fog, perhaps slow to clear in places, it is likely this will be increasingly displaced to allow lower pressure to become more dominant with time
  • As such, there will be an increasing chance of rain or showers becoming more prevalent towards mid-November
  • Temperatures may initially be below average, but will probably recover closer to average with the onset of more unsettled conditions

Weather data by Met Office

Brecon Beacons mountain weather forecast (Met Office)

Updated: Tue, 22-Oct at 04:10

Specialist mountain forecast: MWIS

Today
Tue, 22-Oct

Early rain clearing then dry with sunny spells. Gentle winds.

Cloudy with outbreaks of rain quickly clearing in the morning followed by a dry day with sunny spells. Mainly dry with clear spells in the evening but a chance of a few isolated showers.

Low risk Poor Visibility
Chance of Cloud free tops 30% to start the morning then becoming 80%.
Ground conditions Please see - https://yrwyddfa.live/
Visibility Areas of cloud above 400 or 500m to start the morning then cloud slowly lifting and breaking up through the morning. Poor visibility at times early in the rain during the morning then becoming excellent with distant hills clearly visible.
Confidence High for largely settled conditions on Tuesday and Wednesday but lower confidence for low cloud amounts. Low for developments from Thursday onwards.
View A fine day on the hills, feeling cool on summits.

Conditions on the tops at 900m

Time Weather Rain Temp Wind Freezing
06:00 Light rain 60% 6 18 1800m
09:00 Sunny intervals 30% 5 14 1600m
12:00 Sunny intervals 10% 6 14 1500m
15:00 Sunny intervals 10% 6 13 1700m
18:00 Clear night <05% 6 15 1700m
21:00 Clear night <05% 6 18 1700m
Wed, 23-Oct

Cloudy overnight and to start the day with patchy light drizzle. Slowly brightening up through the morning then sunny spells in the afternoon with the odd light shower possible. Winds becoming strong and gusty.

Ice Above summits.
Visibility Areas of cloud and fog above 200-300m at first giving difficult navigation conditions. Cloud bases slowly lifting during the morning then above most summits in the afternoon. Visibility occasionally poor at first but becoming good by afternoon.
Wind South or Southwest 20mph gusts 30mph increasing to 35 to 45mph gusts 60mph during afternoon.
Temp (tops) Plus 5 Celsius rising to Plus 7 Celsius. at 800m
Thu, 24-Oct

Mainly cloudy but dry at first then a few showers in the afternoon, perhaps some longer spells of rain later. Very windy with southerly severe gales on the tops. Freezing level about summits.

Fri, 25-Oct

Some uncertainty in the details but it is expected to be unsettled with showers or longer spells of rain. Strong winds likely. Turning cooler but freezing level above summits.

Sat, 26-Oct

Drier and brighter with sunny spells. Perhaps a few showers. Cold on the tops with brisk westerly winds

Weather data by Met Office

Brecon Beacons Air Quality (Pollen and UV)

Updated: Tue, 22-Oct at 08:37

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 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  
Wed, 23 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  
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  

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: Tue, 22-Oct at 08:37

06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21
Today 0km 2km 2km 3km 9km 15km 16km 14km 10km 4km 2km 0km 0km 0km
Wed, 23 Oct 0km 0km 0km 0km 0km 0km 5km 12km 50km 3km 0km 1km 0km 0km 0km 1km
Thu, 24 Oct 2km 1km 0km 0km 0km 0km 0km 5km 21km 15km 3km 1km 0km 0km 0km 0km
Fri, 25 Oct 10km 9km 8km 8km 8km 9km 11km 12km 10km 9km 7km 7km 7km 7km 7km 7km
Sat, 26 Oct 2km 2km 3km 4km 4km 6km 8km 10km 10km 9km 9km 11km 13km 15km 14km 14km

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
Tue, 22-Oct 06:37 07:16 07:51 12:58 18:04 18:38 19:17 11:22
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

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
Tue, 22-Oct 18:04 18:38 21:10 dawn 07:18 07:53 64 % 06:22
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

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.