Brecon Circular via Y Gaer Battle and Pen Y Crug walk

Lowland walk along rivers, via a Roman Fort and a low ridge to an ancient hill fort

Hiking weather forecast

Brecon Beacons hourly weather (Visual Crossing)

Sunset: 20:14. Dusk: 20:50. Moon: 61% (dusk to 04:37)

Updated: 11:31 on Tue, 16-Apr

06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21
Today 0% 10% 10% 3% 3% 3% 3% 3% 3% 0% 0%
Wed, 17-Apr 3% 3% 16% 16% 16% 16% 16% 16% 39% 39% 39% 39% 39% 39% 7% 7%
Thu, 18-Apr 7% 7% 19% 19% 19% 19% 19% 19% 36% 36% 36% 36% 36% 36% 39% 39%
Fri, 19-Apr 7% 7% 7% 7% 7% 7% 7% 7% 23% 23% 23% 23% 23% 23% 0% 0%
Sat, 20-Apr 0% 0% 0% 0% 0% 0% 0% 0% 16% 16% 16% 16% 16% 16% 0% 0%
Sun, 21-Apr 0% 0% 0% 0% 0% 0% 0% 0% 26% 26% 26% 26% 26% 26% 3% 3%
Mon, 22-Apr 10% 10% 13% 13% 13% 13% 13% 13% 26% 26% 26% 26% 26% 26% 13% 13%
Tue, 23-Apr 13% 13% 16% 16% 16% 16% 16% 16% 26% 26% 26% 26% 26% 26% 7% 7%
Wed, 24-Apr 3% 3% 26% 26% 26% 26% 26% 26% 26% 26% 26% 26% 26% 26% 3% 3%
Thu, 25-Apr 10% 10% 29% 29% 29% 29% 29% 29% 42% 42% 42% 42% 42% 42% 16% 16%
Fri, 26-Apr 10% 10% 23% 23% 23% 23% 23% 23% 45% 45% 45% 45% 45% 45% 13% 13%
Sat, 27-Apr 13% 13% 45% 45% 45% 45% 45% 45% 65% 65% 65% 65% 65% 65% 13% 13%
Sun, 28-Apr 3% 3% 32% 32% 32% 32% 32% 32% 48% 48% 48% 48% 48% 48% 19% 19%
Mon, 29-Apr 29% 29% 36% 36% 36% 36% 36% 36% 52% 52% 52% 52% 52% 52% 7% 7%
Tue, 30-Apr 29% 29% 42% 42% 42% 42% 42% 42% 36% 36% 36% 36% 36% 36% 10% 10%

Powered by Visual Crossing Weather

Brecon Beacons hourly weather (Open Meteo)

Sunset: 20:14. Dusk: 20:50. Moon: 61% (dusk to 04:37)

Updated: 11:32 on Tue, 16-Apr

06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21
Today 0% 2% 4% 6% 7% 9% 10% 7% 3% 0% 0%
Wed, 17-Apr 4% 2% 0% 4% 9% 13% 18% 24% 29% 27% 25% 23% 20% 16% 13% 10%
Thu, 18-Apr 1% 2% 3% 5% 8% 10% 11% 12% 13% 19% 26% 32% 29% 26% 23% 35%
Fri, 19-Apr 21% 14% 6% 7% 9% 10% 12% 14% 16% 13% 9% 6% 4% 2% 0% 0%
Sat, 20-Apr 0% 0% 0% 0% 0% 0% 3% 7% 10% 12% 14% 16% 17% 18% 19% 13%
Sun, 21-Apr 0% 0% 0% 0% 0% 0% 2% 4% 6% 10% 15% 19% 18% 17% 16% 11%
Mon, 22-Apr 4% 5% 6% 9% 13% 16% 17% 18% 19% 23% 28% 32% 29% 26% 23% 21%
Tue, 23-Apr 11% 12% 13% 12% 11% 10% 14% 19% 23% 24% 25% 26% 26% 26% 26% 24%
Wed, 24-Apr

Weather data by Open-Meteo.com

Brecon Beacons hourly weather (Met Office)

Sunset: 20:14. Dusk: 20:50. Moon: 61% (dusk to 04:37)

Updated: 09:00 on Tue, 16-Apr

06 09 12 15 18 21
Today 17% 12% 30% 31% 4%
Wed, 17-Apr 8% 9% 9% 16% 61% 🌫 24%
Thu, 18-Apr 1% 1% 10% 14% 11% 16%
Fri, 19-Apr 14% 6% 9% 6% 4% 1%
Sat, 20-Apr 1% 1% 2% 2% 2% 1%
Sun, 21-Apr 1% 1% 4% 6% 4% 3%
Mon, 22-Apr 6% 6% 5% 6% 6% 2%
Tue, 23-Apr 3% 6%

Powered by Met Office data.

Brecon Beacons weather (Met Office)

Updated: 02:59 on Tue, 16-Apr

Sunny spells and isolated showers.

Today:

  • A drier day with plenty of sunny spells, though the odd shower still possible.
  • Another breezy day though winds much lighter than on Monday.
  • Feeling fresher than of late.
  • Maximum Temperature 12C.

Tonight:

  • Remaining dry for most overnight with some clear spells, although a few showers still possible.
  • Winds easing and tuning chilly, with some patchy frost in places.
  • Minimum Temperature 4C.

Wednesday:

  • A chilly but mostly dry and bright stay to the day.
  • Turning cloudier with showers and patchy rain during the afternoon, mainly in the west.
  • Breezy, and temperatures around average.
  • Maximum Temperature 12C.

Thursday to Saturday:

  • Dry and chilly to start on Thursday, but outbreaks of rain spreading southeast through the afternoon.
  • Turning drier through Friday with sunny spells into the weekend, and temperatures around average.

UK Day 6-7 and week 2

  • Over the weekend and into the new week a build of high pressure will likely occur, meaning more in the way of dry and calm weather across the UK as a whole.
  • Cloud cover is rather uncertain, as some cloudy and clear regions are expected, with the chance of frost and fog where the clearer conditions are to be found overnight.
  • A few light showers or some light rain will still be possible at times, this will be more likely to affect peripheral regions of the country.
  • Temperatures will overall be close to average, probably quite a muted daily cycle in cloudier areas.
  • However, in clearer areas, some chilly nights are likely, but conversely it will feel fairly mild in any sunshine during the daytime.

UK Week 3 and 4

  • Around the turn of the month high pressure will probably remain close to the UK, with a good deal of dry weather continuing for many areas.
  • As we move further into May signals are finely balanced between drier than average and wetter than average conditions.
  • As such fairly typical conditions are likely, with some good spells of dry weather just about anywhere, but also some more unsettled, showery interludes.
  • Temperatures are likely to trend toward the warm side of average.

Powered by Met Office data.

Brecon Beacons mountain weather forecast (Met Office)

Sunset: 20:14. Dusk: 20:50. Moon: 61% (dusk to 04:37)

Updated: 05:53 on Tue, 16-Apr

Today
Tue, 16-Apr

Breezy with sunny spells and scattered wintry showers. Windy.

A cloudy start with outbreaks of sleet and snow across higher slopes. Brightening up from the west to give a day of lengthy sunny spells. A drier day than Monday although the odd shower still possible, with a chance of sleet on highest peaks. Skies clearing late afternoon. Turning cloudier by late evening with further precipitation overnight.

Chance of Cloud free tops 30% during the morning but increasing to 90% or better by afternoon.
Visibility Areas of low cloud at first, with bases around 500m, perhaps lower on western slopes and in sleety showers. Cloud will lift by late morning before largely clearing. Cloud may briefly lower to cover the highest summits in the vicinity of showers early afternoon. Visibility generally excellent outside of showers, where it may temporarily become moderate to poor.
Confidence High for cold and windy weather until mid-week with occasional showers. Lower confidence for any shower detail and for the timing of the return of milder conditions at the end of the period.
View The fresh to strong northwesterly breeze will make it feel chilly despite the sunshine during the afternoon, particularly in the early cloud and around any (wintry) showers. With moderate UV Levels, sun protection should be considered.
Low risk Gales Severe Chill Effect Strong Sunlight
Medium risk Poor Visibility

Conditions on the tops

Time Weather Rain Temp Wind Freezing
06:00 Dull 20% 3 21 1000m
09:00 Sleet showers 40% 4 23 1000m
12:00 Sleet showers 50% 5 22 900m
15:00 Sunny intervals 20% 5 18 900m
18:00 Sunny <05% 5 18 800m
21:00 Clear night 10% 2 13 700m
Wed, 17-Apr

A cloudy start as a weak band of rain and snow will gradually push southwards, clearing to some brighter spells later morning. Turning cloudier once more into the afternoon with outbreaks of patchy rain and drizzle, mainly in the west of the park. Rain and cloud clearing south through evening but may persist in the far west until midnight.

Ice Around 800m for much of the day, but rising above all summits in the evening.
Visibility Low cloud around 500m may cover slopes and tops briefly but will lift and break up around mid-morning to be above all summits. Cloud lowering from the west to around 500m, with patches around 300m should more prolonged precipitation develop. Lifting and breaking again in the east as rain clears.
Wind Northwest 20 mph, gusts up to 35 mph. Easing later to 10-15mph.
Temp Minus 1 Celsius, rising to plus 2 Celsius. (at high level)
Thu, 18-Apr

Low cloud and patchy drizzle in the west clearing to give some sunny spells during the morning. Turning cloudier with a risk of rain and drizzle, particularly late on and overnight. Moderate west to northwest winds. Freezing level above the summits.

Fri, 19-Apr

Patchy rain and drizzle at first. Otherwise a mostly cloudy and dry day. Fresh northwest winds easing later. Temperatures near or just below average. Freezing level above the summits.

Sat, 20-Apr

Early mist and low cloud possible, clearing to a dry day with lengthy sunny spells. Light north to northwesterly winds. Temperatures recovering to near normal. Freezing level above summits.

Powered by Met Office data.

Brecon Beacons daylight

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

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

It should still be light enough to read at dawn and dusk, so there will be enough light for walking even earlier (later).

Brecon Beacons moonlight

Night of Sunset Dusk Moon Rise Moon Set Dawn Sunrise Phase % Full Max. Ht. Night Walk
Tue, 16-Apr 20:14 20:50 dusk 04:37 05:36 06:12 61 % 20:22
Wed, 17-Apr 20:15 20:52 dusk 04:53 05:34 06:10 70 % 21:08
Thu, 18-Apr 20:17 20:54 dusk 05:05 05:31 06:08 79 % 21:50 after dusk
Fri, 19-Apr 20:19 20:55 dusk 05:15 05:29 06:06 86 % 22:30 after dusk
Sat, 20-Apr 20:21 20:57 dusk 05:24 05:27 06:04 92 % 23:09 after dusk
Sun, 21-Apr 20:22 20:59 dusk dawn 05:25 06:02 96 % 23:48 all night
Mon, 22-Apr 20:24 21:01 dusk dawn 05:22 06:00 99 % 00:28 all night
Tue, 23-Apr 20:26 21:03 dusk dawn 05:20 05:57 100 % 01:10 all night
Wed, 24-Apr 20:27 21:05 21:30 dawn 05:18 05:55 99 % 01:55 before dawn
Thu, 25-Apr 20:29 21:07 22:49 dawn 05:16 05:53 96 % 02:44 before dawn
Fri, 26-Apr 20:31 21:09 00:07 dawn 05:14 05:51 91 % 03:36 before dawn
Sat, 27-Apr 20:32 21:10 01:19 dawn 05:11 05:49 85 % 04:32 before dawn
Sun, 28-Apr 20:34 21:12 02:18 dawn 05:09 05:48 76 % 05:30 before dawn
Mon, 29-Apr 20:36 21:14 03:01 dawn 05:07 05:46 67 % 06:28
Tue, 30-Apr 20:37 21:16 03:31 dawn 05:05 05:44 56 % 07:25
Wed, 01-May 20:39 21:18 03:53 dawn 05:03 05:42 45 % 08:19
Thu, 02-May 20:41 21:20 04:09 dawn 05:01 05:40 33 % 09:10
Fri, 03-May 20:42 21:22 04:22 dawn 04:59 05:38 23 % 10:00
Sat, 04-May 20:44 21:24 04:34 dawn 04:57 05:36 14 %
Sun, 05-May 20:46 21:26 04:47 dawn 04:55 05:35 7 %
Mon, 06-May 20:47 21:27 04:53 05:33 2 %
Tue, 07-May 20:49 21:29 04:51 05:31 0 %
Wed, 08-May 20:51 21:31 dusk 21:59 04:49 05:29 1 %
Thu, 09-May 20:52 21:33 dusk 23:26 04:47 05:28 4 % 14:26
Fri, 10-May 20:54 21:35 dusk 00:41 04:45 05:26 10 % 15:26
Sat, 11-May 20:55 21:37 dusk 01:36 04:43 05:24 17 % 16:25
Sun, 12-May 20:57 21:38 dusk 02:15 04:41 05:23 26 % 17:22
Mon, 13-May 20:58 21:40 dusk 02:41 04:39 05:21 35 % 18:14
Tue, 14-May 21:00 21:42 dusk 02:59 04:38 05:20 45 % 19:02
Wed, 15-May 21:01 21:44 dusk 03:12 04:36 05:18 55 % 19:46
Thu, 16-May 21:03 21:46 dusk 03:23 04:34 05:17 64 % 20:28
Fri, 17-May 21:05 21:47 dusk 03:32 04:33 05:15 73 % 21:07
Sat, 18-May 21:06 21:49 dusk 03:41 04:31 05:14 81 % 21:46 after dusk
Sun, 19-May 21:07 21:51 dusk 03:51 04:29 05:13 88 % 22:25 after dusk
Mon, 20-May 21:09 21:52 dusk 04:02 04:28 05:11 93 % 23:06 after dusk
Tue, 21-May 21:10 21:54 dusk 04:16 04:26 05:10 97 % 23:50 after dusk
Wed, 22-May 21:12 21:56 dusk dawn 04:25 05:09 100 % 00:38 all night
Thu, 23-May 21:13 21:57 dusk dawn 04:23 05:08 100 % 01:30 all night
Fri, 24-May 21:14 21:59 23:08 dawn 04:22 05:07 98 % 02:26 before dawn
Sat, 25-May 21:16 22:01 00:12 dawn 04:21 05:06 94 % 03:24 before dawn
Sun, 26-May 21:17 22:02 01:01 dawn 04:19 05:05 87 % 04:23 before dawn
Mon, 27-May 21:18 22:04 01:35 dawn 04:18 05:04 79 % 05:21 before dawn
Tue, 28-May 21:19 22:05 01:58 dawn 04:17 05:03 69 % 06:15
Wed, 29-May 21:21 22:06 02:15 dawn 04:16 05:02 59 % 07:07
Thu, 30-May 21:22 22:08 02:29 dawn 04:15 05:01 47 % 07:56
Fri, 31-May 21:23 22:09 02:41 dawn 04:14 05:00 36 % 08:44
Sat, 01-Jun 21:24 22:11 02:53 dawn 04:13 04:59 25 % 09:32
Sun, 02-Jun 21:25 22:12 03:06 dawn 04:12 04:59 16 % 10:22
Mon, 03-Jun 21:26 22:13 03:22 dawn 04:11 04:58 8 %
Tue, 04-Jun 21:27 22:14 03:43 dawn 04:10 04:57 3 %
Wed, 05-Jun 21:28 22:15 04:09 04:57 0 %
Thu, 06-Jun 21:29 22:16 dusk 22:19 04:09 04:56 0 %
Fri, 07-Jun 21:30 22:17 dusk 23:24 04:08 04:56 2 % 14:09
Sat, 08-Jun 21:31 22:18 dusk 00:10 04:08 04:55 7 % 15:08
Sun, 09-Jun 21:31 22:19 dusk 00:41 04:07 04:55 13 % 16:03
Mon, 10-Jun 21:32 22:20 dusk 01:02 04:07 04:55 21 % 16:54
Tue, 11-Jun 21:33 22:21 dusk 01:18 04:06 04:54 29 % 17:40
Wed, 12-Jun 21:33 22:22 dusk 01:30 04:06 04:54 38 % 18:23
Thu, 13-Jun 21:34 22:22 dusk 01:40 04:06 04:54 48 % 19:03
Fri, 14-Jun 21:35 22:23 dusk 01:49 04:05 04:54 57 % 19:42
Sat, 15-Jun 21:35 22:24 dusk 01:58 04:05 04:54 66 % 20:21
Sun, 16-Jun 21:36 22:24 dusk 02:08 04:05 04:54 75 % 21:01 after dusk
Mon, 17-Jun 21:36 22:25 dusk 02:21 04:05 04:54 83 % 21:44 after dusk
Tue, 18-Jun 21:36 22:25 dusk 02:37 04:05 04:54 90 % 22:30 after dusk
Wed, 19-Jun 21:37 22:25 dusk 03:01 04:06 04:54 95 % 23:20 after dusk
Thu, 20-Jun 21:37 22:25 dusk 03:35 04:06 04:54 99 % 00:15 after dusk
Fri, 21-Jun 21:37 22:26 dusk dawn 04:06 04:55 100 % 01:14 all night
Sat, 22-Jun 21:37 22:26 22:56 dawn 04:06 04:55 99 % 02:14 before dawn
Sun, 23-Jun 21:37 22:26 23:36 dawn 04:07 04:55 95 % 03:14 before dawn
Mon, 24-Jun 21:37 22:26 00:02 dawn 04:07 04:56 90 % 04:10 before dawn
Tue, 25-Jun 21:37 22:26 00:22 dawn 04:08 04:56 81 % 05:03 before dawn
Wed, 26-Jun 21:37 22:26 00:36 dawn 04:08 04:57 72 % 05:53
Thu, 27-Jun 21:37 22:25 00:49 dawn 04:09 04:57 61 % 06:42
Fri, 28-Jun 21:37 22:25 01:01 dawn 04:10 04:58 49 % 07:29
Sat, 29-Jun 21:37 22:25 01:13 dawn 04:10 04:58 38 % 08:18
Sun, 30-Jun 21:36 22:24 01:27 dawn 04:11 04:59 27 % 09:08
Mon, 01-Jul 21:36 22:24 01:46 dawn 04:12 05:00 18 % 10:02
Tue, 02-Jul 21:36 22:23 02:12 dawn 04:13 05:01 10 %
Wed, 03-Jul 21:35 22:23 02:49 dawn 04:14 05:01 5 %
Thu, 04-Jul 21:35 22:22 03:41 dawn 04:15 05:02 1 %
Fri, 05-Jul 21:34 22:21 04:16 05:03 0 %
Sat, 06-Jul 21:34 22:21 dusk 22:40 04:17 05:04 1 % 13:52
Sun, 07-Jul 21:33 22:20 dusk 23:05 04:18 05:05 4 % 14:45
Mon, 08-Jul 21:32 22:19 dusk 23:23 04:20 05:06 9 % 15:33
Tue, 09-Jul 21:31 22:18 dusk 23:36 04:21 05:07 16 % 16:18
Wed, 10-Jul 21:31 22:17 dusk 23:46 04:22 05:08 23 % 16:59
Thu, 11-Jul 21:30 22:16 dusk 23:56 04:23 05:09 32 % 17:38
Fri, 12-Jul 21:29 22:15 dusk 00:05 04:25 05:11 41 % 18:17
Sat, 13-Jul 21:28 22:14 dusk 00:14 04:26 05:12 50 % 18:56
Sun, 14-Jul 21:27 22:12 dusk 00:26 04:28 05:13 60 % 19:37
Mon, 15-Jul 21:26 22:11 dusk 00:40 04:29 05:14 69 % 20:21
Tue, 16-Jul 21:25 22:10 dusk 01:00 04:31 05:15 78 % 21:09 after dusk
Wed, 17-Jul 21:24 22:08 dusk 01:29 04:32 05:17 86 % 22:02 after dusk
Thu, 18-Jul 21:23 22:07 dusk 02:12 04:34 05:18 92 % 22:59 after dusk
Fri, 19-Jul 21:21 22:06 dusk 03:15 04:35 05:19 97 % 23:59 after dusk
Sat, 20-Jul 21:20 22:04 dusk 04:35 04:37 05:21 100 % 01:00 after dusk
Sun, 21-Jul 21:19 22:03 22:04 dawn 04:38 05:22 100 % 01:59 before dawn
Mon, 22-Jul 21:18 22:01 22:26 dawn 04:40 05:23 97 % 02:55 before dawn
Tue, 23-Jul 21:16 21:59 22:43 dawn 04:42 05:25 91 % 03:48 before dawn
Wed, 24-Jul 21:15 21:58 22:56 dawn 04:43 05:26 83 % 04:38 before dawn
Thu, 25-Jul 21:13 21:56 23:08 dawn 04:45 05:28 74 % 05:26
Fri, 26-Jul 21:12 21:54 23:20 dawn 04:47 05:29 63 % 06:15
Sat, 27-Jul 21:10 21:53 23:34 dawn 04:49 05:31 52 % 07:05
Sun, 28-Jul 21:09 21:51 23:51 dawn 04:50 05:32 41 % 07:58
Mon, 29-Jul 21:07 21:49 00:14 dawn 04:52 05:34 30 % 08:53
Tue, 30-Jul 21:06 21:47 00:47 dawn 04:54 05:35 21 % 09:50
Wed, 31-Jul 21:04 21:45 01:33 dawn 04:56 05:37 13 %
Thu, 01-Aug 21:02 21:43 02:35 dawn 04:57 05:38 6 %
Fri, 02-Aug 21:01 21:41 03:48 dawn 04:59 05:40 2 %
Sat, 03-Aug 20:59 21:39 05:01 05:41 0 %
Sun, 04-Aug 20:57 21:37 05:03 05:43 0 %
Mon, 05-Aug 20:56 21:35 dusk 21:43 05:05 05:44 2 % 14:13
Tue, 06-Aug 20:54 21:33 dusk 21:54 05:06 05:46 6 % 14:55
Wed, 07-Aug 20:52 21:31 dusk 22:03 05:08 05:48 11 % 15:35
Thu, 08-Aug 20:50 21:29 dusk 22:12 05:10 05:49 18 % 16:14
Fri, 09-Aug 20:48 21:27 dusk 22:21 05:12 05:51 25 % 16:53
Sat, 10-Aug 20:46 21:25 dusk 22:32 05:14 05:52 34 % 17:33
Sun, 11-Aug 20:44 21:23 dusk 22:44 05:15 05:54 43 % 18:15
Mon, 12-Aug 20:42 21:21 dusk 23:01 05:17 05:56 53 % 19:01
Tue, 13-Aug 20:40 21:18 dusk 23:25 05:19 05:57 63 % 19:50
Wed, 14-Aug 20:38 21:16 dusk 00:00 05:21 05:59 73 % 20:44
Thu, 15-Aug 20:36 21:14 dusk 00:53 05:23 06:00 82 % 21:42 after dusk
Fri, 16-Aug 20:34 21:12 dusk 02:05 05:25 06:02 89 % 22:42 after dusk
Sat, 17-Aug 20:32 21:10 dusk 03:31 05:26 06:04 95 % 23:42 after dusk
Sun, 18-Aug 20:30 21:07 dusk 05:05 05:28 06:05 99 % 00:40 after dusk
Mon, 19-Aug 20:28 21:05 dusk dawn 05:30 06:07 100 % 01:35 all night
Tue, 20-Aug 20:26 21:03 dusk dawn 05:32 06:09 98 % 02:28 all night
Wed, 21-Aug 20:24 21:01 21:14 dawn 05:34 06:10 93 % 03:18 before dawn
Thu, 22-Aug 20:22 20:58 21:27 dawn 05:35 06:12 85 % 04:09 before dawn
Fri, 23-Aug 20:20 20:56 21:40 dawn 05:37 06:13 76 % 05:00 before dawn
Sat, 24-Aug 20:17 20:54 21:56 dawn 05:39 06:15 66 % 05:53
Sun, 25-Aug 20:15 20:51 22:17 dawn 05:41 06:17 55 % 06:48
Mon, 26-Aug 20:13 20:49 22:46 dawn 05:42 06:18 44 % 07:45
Tue, 27-Aug 20:11 20:47 23:29 dawn 05:44 06:20 33 % 08:43
Wed, 28-Aug 20:09 20:44 00:26 dawn 05:46 06:22 24 % 09:40
Thu, 29-Aug 20:06 20:42 01:36 dawn 05:48 06:23 15 %
Fri, 30-Aug 20:04 20:40 02:52 dawn 05:49 06:25 9 %
Sat, 31-Aug 20:02 20:37 04:10 dawn 05:51 06:26 4 %
Sun, 01-Sep 20:00 20:35 05:26 dawn 05:53 06:28 1 %
Mon, 02-Sep 19:57 20:32 05:55 06:30 0 %
Tue, 03-Sep 19:55 20:30 05:56 06:31 1 % 13:34
Wed, 04-Sep 19:53 20:28 05:58 06:33 3 % 14:13
Thu, 05-Sep 19:51 20:25 dusk 20:30 06:00 06:35 7 % 14:52
Fri, 06-Sep 19:48 20:23 dusk 20:40 06:02 06:36 13 % 15:31
Sat, 07-Sep 19:46 20:20 dusk 20:51 06:03 06:38 20 % 16:12
Sun, 08-Sep 19:44 20:18 dusk 21:06 06:05 06:39 28 % 16:56
Mon, 09-Sep 19:41 20:16 dusk 21:26 06:07 06:41 37 % 17:43
Tue, 10-Sep 19:39 20:13 dusk 21:55 06:08 06:43 47 % 18:34
Wed, 11-Sep 19:37 20:11 dusk 22:39 06:10 06:44 57 % 19:29
Thu, 12-Sep 19:34 20:08 dusk 23:40 06:12 06:46 68 % 20:26
Fri, 13-Sep 19:32 20:06 dusk 00:59 06:13 06:47 78 % 21:25 after dusk
Sat, 14-Sep 19:30 20:04 dusk 02:28 06:15 06:49 86 % 22:23 after dusk
Sun, 15-Sep 19:27 20:01 dusk 04:01 06:17 06:51 93 % 23:19 after dusk
Mon, 16-Sep 19:25 19:59 dusk 05:35 06:18 06:52 98 % 00:12 after dusk
Tue, 17-Sep 19:23 19:57 dusk dawn 06:20 06:54 100 % 01:04 all night
Wed, 18-Sep 19:20 19:54 dusk dawn 06:22 06:56 99 % 01:56 all night
Thu, 19-Sep 19:18 19:52 dusk dawn 06:23 06:57 95 % 02:48 all night
Fri, 20-Sep 19:16 19:49 20:00 dawn 06:25 06:59 88 % 03:42 before dawn
Sat, 21-Sep 19:13 19:47 20:19 dawn 06:27 07:00 79 % 04:38 before dawn
Sun, 22-Sep 19:11 19:45 20:46 dawn 06:28 07:02 69 % 05:37
Mon, 23-Sep 19:09 19:42 21:24 dawn 06:30 07:04 59 % 06:36
Tue, 24-Sep 19:06 19:40 22:18 dawn 06:32 07:05 48 % 07:35
Wed, 25-Sep 19:04 19:38 23:25 dawn 06:33 07:07 38 % 08:30
Thu, 26-Sep 19:02 19:35 00:41 dawn 06:35 07:09 28 % 09:21
Fri, 27-Sep 19:00 19:33 01:58 dawn 06:37 07:10 20 % 10:09
Sat, 28-Sep 18:57 19:31 03:14 dawn 06:38 07:12 13 %
Sun, 29-Sep 18:55 19:28 04:28 dawn 06:40 07:14 7 %
Mon, 30-Sep 18:53 19:26 05:39 dawn 06:42 07:15 3 %
Tue, 01-Oct 18:50 19:24 06:43 07:17 1 %
Wed, 02-Oct 18:48 19:21 06:45 07:19 0 %
Thu, 03-Oct 18:46 19:19 06:47 07:20 1 % 13:30
Fri, 04-Oct 18:43 19:17 06:48 07:22 4 % 14:11
Sat, 05-Oct 18:41 19:15 06:50 07:24 9 % 14:54
Sun, 06-Oct 18:39 19:12 dusk 19:31 06:52 07:25 15 % 15:39
Mon, 07-Oct 18:37 19:10 dusk 19:56 06:53 07:27 23 % 16:29
Tue, 08-Oct 18:34 19:08 dusk 20:34 06:55 07:29 32 % 17:22
Wed, 09-Oct 18:32 19:06 dusk 21:27 06:57 07:30 42 % 18:17
Thu, 10-Oct 18:30 19:04 dusk 22:37 06:58 07:32 52 % 19:14
Fri, 11-Oct 18:28 19:01 dusk 00:00 07:00 07:34 63 % 20:10
Sat, 12-Oct 18:26 18:59 dusk 01:29 07:02 07:36 73 % 21:05

Notes

  • The moon's phase or fracillum (percentage of the moon illuminated) doesn't vary much with location.
  • A full moon is not just bigger, its much brighter. A half moon ('50%') give less than 5% of the illumination of a full moon. You can walk with a half 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.