Harpenden to St Albans walk

A Hertfordshire Town and a Hertfordshire City linked by commons, parks, a country estate and a new woodland forest.

Hiking weather forecast

Hertfordshire hourly weather (Visual Crossing)

Sunset: 20:53. Dusk: 21:36. Moon: 81% (dusk to 03:28)

Updated: 05:31 on Sat, 18-May

06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21
Today 0% 0% 10% 10% 10% 10% 10% 10% 58% 58% 58% 58% 58% 58% 7% 7%
Sun, 19-May 🌫 0% 🌫 0% 23% 23% 23% 23% 23% 23% 48% 48% 48% 48% 48% 48% 0% 0%
Mon, 20-May 0% 0% 7% 7% 7% 7% 7% 7% 19% 19% 19% 19% 19% 19% 0% 0%
Tue, 21-May 3% 3% 7% 7% 7% 7% 7% 7% 45% 45% 45% 45% 45% 45% 19% 19%
Wed, 22-May 23% 23% 61% 61% 61% 61% 61% 61% 81% 81% 81% 81% 81% 81% 36% 36%
Thu, 23-May 29% 29% 52% 52% 52% 52% 52% 52% 52% 52% 52% 52% 52% 52% 26% 26%
Fri, 24-May 10% 10% 23% 23% 23% 23% 23% 23% 36% 36% 36% 36% 36% 36% 16% 16%
Sat, 25-May 7% 7% 13% 13% 13% 13% 13% 13% 42% 42% 42% 42% 42% 42% 3% 3%
Sun, 26-May 10% 10% 16% 16% 16% 16% 16% 16% 23% 23% 23% 23% 23% 23% 13% 13%
Mon, 27-May 7% 7% 19% 19% 19% 19% 19% 19% 26% 26% 26% 26% 26% 26% 23% 23%
Tue, 28-May 10% 10% 23% 23% 23% 23% 23% 23% 39% 39% 39% 39% 39% 39% 13% 13%
Wed, 29-May 23% 23% 36% 36% 36% 36% 36% 36% 45% 45% 45% 45% 45% 45% 13% 13%
Thu, 30-May 10% 10% 36% 36% 36% 36% 36% 36% 45% 45% 45% 45% 45% 45% 19% 19%
Fri, 31-May 16% 16% 23% 23% 23% 23% 23% 23% 45% 45% 45% 45% 45% 45% 16% 16%
Sat, 01-Jun 16% 16% 26% 26% 26% 26% 26% 26% 36% 36% 36% 36% 36% 36% 16% 16%

Powered by Visual Crossing Weather

Hertfordshire hourly weather (Open Meteo)

Sunset: 20:53. Dusk: 21:36. Moon: 81% (dusk to 03:28)

Updated: 05:32 on Sat, 18-May

06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21
Today 2% 1% 0% 1% 2% 3% 5% 8% 10% 21% 31% 42% 46% 51% 55% 46%
Sun, 19-May 0% 0% 0% 0% 0% 0% 8% 15% 23% 40% 57% 74% 64% 55% 45% 31%
Mon, 20-May 0% 0% 0% 0% 0% 0% 3% 7% 10% 15% 21% 26% 24% 21% 19% 14%
Tue, 21-May 4% 5% 6% 6% 6% 6% 8% 11% 13% 20% 28% 35% 39% 44% 48% 47%
Wed, 22-May 25% 24% 23% 28% 34% 39% 48% 56% 65% 69% 73% 77% 73% 69% 65% 56%
Thu, 23-May 27% 25% 23% 25% 27% 29% 34% 40% 45% 47% 50% 52% 49% 45% 42% 38%
Fri, 24-May 7% 9% 10% 8% 5% 3% 10% 16% 23% 30% 38% 45% 41% 36% 32% 23%
Sat, 25-May 2% 1% 0% 3% 7% 10% 12% 14% 16% 19% 23% 26% 27% 28% 29% 20%
Sun, 26-May

Weather data by Open-Meteo.com

Hertfordshire hourly weather (Met Office)

Sunset: 20:53. Dusk: 21:36. Moon: 81% (dusk to 03:28)

Updated: 03:00 on Sat, 18-May

06 09 12 15 18 21
Today 17% 13% 10% 7% 4% 0%
Sun, 19-May 9% 1% 0% 1% 1% 0%
Mon, 20-May 4% 1% 2% 6% 4% 1%
Tue, 21-May 6% 6% 8% 13% 12% 5%
Wed, 22-May 8% 11% 16% 38% 35% 9%
Thu, 23-May 12% 11% 14% 12% 12% 8%
Fri, 24-May 5% 5% 6% 8% 7% 6%
Sat, 25-May

Powered by Met Office data.

Hertfordshire weather (Met Office)

Updated: 00:33 on Sat, 18-May

Rain and showers, brighter later.

Today:

  • Rather cloudy, with showery rain making gradual progress southwestwards, with a small chance of eventual hail and thunder in the south.
  • Otherwise generally brightening up with some warm sunny spells, ahead of low cloud spreading into coastal districts later.
  • Maximum Temperature 22C.

Tonight:

  • Isolated showers in southern parts dying out, leaving drier conditions and clear spells for a time.
  • These replaced by extensive low cloud and fog spreading inland later in the night.
  • Minimum Temperature 10C.

Sunday:

  • Areas of fog and low cloud probably proving slower to retreat coastwards than on Saturday, but warm sunny periods still developing inland.
  • Cooler near coasts, with an onshore breeze.
  • Maximum Temperature 23C.

Monday to Wednesday:

  • Mainly fine on Monday after early cloud and fog clear but otherwise becoming more showery Tuesday, and perhaps more extensively wet and windy through Wednesday.

UK Day 6-7 and week 2

  • There is a lot of uncertainty in this period, initially the UK will be in-between low pressure over the near continent trying to keep things unsettled and potentially thundery, and high pressure to the west or northwest which would settle things down.
  • This likely lending itself to a period of rain or showers or even thunderstorms in places mainly in the south and east whilst more settled conditions to the northwest.
  • Later into the period increasingly settled conditions more likely for most, though southern or eastern areas remain occasionally less settled with showers or rain though there will be some sunshine between times, the best of this in western parts.
  • Temperatures are likely to be a little above average, but some large spatial differences are likely.

UK Week 3 and 4

  • There is nothing to suggest that conditions will be massively different to climatology at the end of the current month and though the first half of June.
  • That said, both temperatures and rainfall are more-likely to be a little above average overall, with further rain or showers (possibly heavy/thundery at times) but also some spells of warm sunshine.

Powered by Met Office data.

Hertfordshire daylight

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

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).

Hertfordshire moonlight

Night of Sunset Dusk Moon Rise Moon Set Dawn Sunrise Phase % Full Max. Ht. Night Walk
Sat, 18-May 20:53 21:36 dusk 03:28 04:19 05:02 81 % 21:33 after dusk
Sun, 19-May 20:54 21:38 dusk 03:38 04:17 05:00 88 % 22:12 after dusk
Mon, 20-May 20:56 21:39 dusk 03:49 04:15 04:59 93 % 22:53 after dusk
Tue, 21-May 20:57 21:41 dusk 04:03 04:14 04:58 97 % 23:37 after dusk
Wed, 22-May 20:58 21:42 dusk dawn 04:13 04:57 100 % 00:25 all night
Thu, 23-May 21:00 21:44 dusk dawn 04:11 04:55 100 % 01:17 all night
Fri, 24-May 21:01 21:46 22:54 dawn 04:10 04:54 98 % 02:13 before dawn
Sat, 25-May 21:02 21:47 23:58 dawn 04:08 04:53 94 % 03:11 before dawn
Sun, 26-May 21:04 21:49 00:47 dawn 04:07 04:52 87 % 04:10 before dawn
Mon, 27-May 21:05 21:50 01:21 dawn 04:06 04:51 79 % 05:07 before dawn
Tue, 28-May 21:06 21:52 01:45 dawn 04:05 04:50 69 % 06:02
Wed, 29-May 21:07 21:53 02:02 dawn 04:04 04:49 59 % 06:53
Thu, 30-May 21:09 21:55 02:16 dawn 04:03 04:48 47 % 07:42
Fri, 31-May 21:10 21:56 02:28 dawn 04:01 04:48 36 % 08:30
Sat, 01-Jun 21:11 21:57 02:40 dawn 04:01 04:47 25 % 09:19
Sun, 02-Jun 21:12 21:58 02:53 dawn 04:00 04:46 16 % 10:08
Mon, 03-Jun 21:13 22:00 03:09 dawn 03:59 04:45 8 %
Tue, 04-Jun 21:14 22:01 03:31 dawn 03:58 04:45 3 %
Wed, 05-Jun 21:15 22:02 03:57 04:44 0 %
Thu, 06-Jun 21:16 22:03 dusk 22:05 03:56 04:44 0 %
Fri, 07-Jun 21:17 22:04 dusk 23:10 03:56 04:43 2 % 13:56
Sat, 08-Jun 21:17 22:05 dusk 23:56 03:55 04:43 7 % 14:55
Sun, 09-Jun 21:18 22:06 dusk 00:27 03:55 04:43 13 % 15:50
Mon, 10-Jun 21:19 22:07 dusk 00:49 03:54 04:42 21 % 16:41
Tue, 11-Jun 21:20 22:08 dusk 01:05 03:54 04:42 29 % 17:27
Wed, 12-Jun 21:20 22:08 dusk 01:17 03:54 04:42 38 % 18:10
Thu, 13-Jun 21:21 22:09 dusk 01:27 03:53 04:42 48 % 18:50
Fri, 14-Jun 21:21 22:10 dusk 01:36 03:53 04:41 57 % 19:29
Sat, 15-Jun 21:22 22:10 dusk 01:45 03:53 04:41 66 % 20:08
Sun, 16-Jun 21:22 22:11 dusk 01:56 03:53 04:41 75 % 20:48 after dusk
Mon, 17-Jun 21:23 22:11 dusk 02:08 03:53 04:41 83 % 21:31 after dusk
Tue, 18-Jun 21:23 22:12 dusk 02:25 03:53 04:42 90 % 22:17 after dusk
Wed, 19-Jun 21:23 22:12 dusk 02:48 03:53 04:42 95 % 23:07 after dusk
Thu, 20-Jun 21:24 22:12 dusk 03:23 03:53 04:42 99 % 00:02 after dusk
Fri, 21-Jun 21:24 22:12 dusk dawn 03:54 04:42 100 % 01:01 all night
Sat, 22-Jun 21:24 22:12 22:42 dawn 03:54 04:43 99 % 02:01 before dawn
Sun, 23-Jun 21:24 22:12 23:22 dawn 03:54 04:43 95 % 03:00 before dawn
Mon, 24-Jun 21:24 22:12 23:49 dawn 03:55 04:43 90 % 03:57 before dawn
Tue, 25-Jun 21:24 22:12 00:08 dawn 03:55 04:44 81 % 04:50 before dawn
Wed, 26-Jun 21:24 22:12 00:23 dawn 03:56 04:44 72 % 05:40
Thu, 27-Jun 21:24 22:12 00:36 dawn 03:57 04:45 61 % 06:28
Fri, 28-Jun 21:24 22:12 00:48 dawn 03:57 04:45 49 % 07:16
Sat, 29-Jun 21:23 22:11 01:00 dawn 03:58 04:46 38 % 08:04
Sun, 30-Jun 21:23 22:11 01:15 dawn 03:59 04:47 27 % 08:55
Mon, 01-Jul 21:23 22:11 01:33 dawn 04:00 04:47 18 % 09:48
Tue, 02-Jul 21:22 22:10 01:59 dawn 04:01 04:48 10 %
Wed, 03-Jul 21:22 22:09 02:36 dawn 04:02 04:49 5 %
Thu, 04-Jul 21:22 22:09 03:29 dawn 04:03 04:50 1 %
Fri, 05-Jul 21:21 22:08 04:04 04:51 0 %
Sat, 06-Jul 21:20 22:07 dusk 22:27 04:05 04:52 1 % 13:39
Sun, 07-Jul 21:20 22:06 dusk 22:52 04:06 04:53 4 % 14:31
Mon, 08-Jul 21:19 22:06 dusk 23:09 04:07 04:54 9 % 15:20
Tue, 09-Jul 21:18 22:05 dusk 23:23 04:08 04:55 16 % 16:04
Wed, 10-Jul 21:18 22:04 dusk 23:33 04:10 04:56 23 % 16:46
Thu, 11-Jul 21:17 22:03 dusk 23:43 04:11 04:57 32 % 17:25
Fri, 12-Jul 21:16 22:01 dusk 23:52 04:12 04:58 41 % 18:04
Sat, 13-Jul 21:15 22:00 dusk 00:02 04:14 04:59 50 % 18:43
Sun, 14-Jul 21:14 21:59 dusk 00:13 04:15 05:00 60 % 19:24
Mon, 15-Jul 21:13 21:58 dusk 00:27 04:17 05:02 69 % 20:08
Tue, 16-Jul 21:12 21:56 dusk 00:47 04:18 05:03 78 % 20:56 after dusk
Wed, 17-Jul 21:11 21:55 dusk 01:16 04:20 05:04 86 % 21:49 after dusk
Thu, 18-Jul 21:10 21:54 dusk 01:59 04:21 05:05 92 % 22:46 after dusk
Fri, 19-Jul 21:08 21:52 dusk 03:02 04:23 05:07 97 % 23:46 after dusk
Sat, 20-Jul 21:07 21:51 dusk 04:22 04:24 05:08 100 % 00:47 after dusk
Sun, 21-Jul 21:06 21:49 21:51 dawn 04:26 05:10 100 % 01:46 before dawn
Mon, 22-Jul 21:05 21:48 22:13 dawn 04:28 05:11 97 % 02:42 before dawn
Tue, 23-Jul 21:03 21:46 22:29 dawn 04:29 05:12 91 % 03:34 before dawn
Wed, 24-Jul 21:02 21:44 22:43 dawn 04:31 05:14 83 % 04:24 before dawn
Thu, 25-Jul 21:00 21:43 22:55 dawn 04:33 05:15 74 % 05:13
Fri, 26-Jul 20:59 21:41 23:07 dawn 04:34 05:17 63 % 06:02
Sat, 27-Jul 20:57 21:39 23:21 dawn 04:36 05:18 52 % 06:52
Sun, 28-Jul 20:56 21:38 23:38 dawn 04:38 05:20 41 % 07:44
Mon, 29-Jul 20:54 21:36 00:01 dawn 04:40 05:21 30 % 08:39
Tue, 30-Jul 20:53 21:34 00:34 dawn 04:41 05:23 21 % 09:37
Wed, 31-Jul 20:51 21:32 01:20 dawn 04:43 05:24 13 %
Thu, 01-Aug 20:49 21:30 02:22 dawn 04:45 05:26 6 %
Fri, 02-Aug 20:48 21:28 03:35 dawn 04:47 05:27 2 %
Sat, 03-Aug 20:46 21:26 04:49 05:29 0 %
Sun, 04-Aug 20:44 21:24 04:50 05:30 0 %
Mon, 05-Aug 20:42 21:22 dusk 21:29 04:52 05:32 2 % 14:00
Tue, 06-Aug 20:41 21:20 dusk 21:41 04:54 05:33 6 % 14:42
Wed, 07-Aug 20:39 21:18 dusk 21:50 04:56 05:35 11 % 15:22
Thu, 08-Aug 20:37 21:16 dusk 21:59 04:58 05:37 18 % 16:01
Fri, 09-Aug 20:35 21:14 dusk 22:09 04:59 05:38 25 % 16:40
Sat, 10-Aug 20:33 21:12 dusk 22:19 05:01 05:40 34 % 17:20
Sun, 11-Aug 20:31 21:10 dusk 22:32 05:03 05:41 43 % 18:02
Mon, 12-Aug 20:29 21:08 dusk 22:49 05:05 05:43 53 % 18:47
Tue, 13-Aug 20:27 21:05 dusk 23:12 05:07 05:45 63 % 19:37
Wed, 14-Aug 20:25 21:03 dusk 23:48 05:08 05:46 73 % 20:31
Thu, 15-Aug 20:23 21:01 dusk 00:40 05:10 05:48 82 % 21:29 after dusk
Fri, 16-Aug 20:21 20:59 dusk 01:52 05:12 05:49 89 % 22:29 after dusk
Sat, 17-Aug 20:19 20:57 dusk 03:18 05:14 05:51 95 % 23:29 after dusk
Sun, 18-Aug 20:17 20:54 dusk 04:51 05:16 05:53 99 % 00:27 after dusk
Mon, 19-Aug 20:15 20:52 dusk dawn 05:17 05:54 100 % 01:22 all night
Tue, 20-Aug 20:13 20:50 dusk dawn 05:19 05:56 98 % 02:14 all night
Wed, 21-Aug 20:11 20:47 21:01 dawn 05:21 05:58 93 % 03:05 before dawn
Thu, 22-Aug 20:09 20:45 21:14 dawn 05:23 05:59 85 % 03:55 before dawn
Fri, 23-Aug 20:07 20:43 21:27 dawn 05:24 06:01 76 % 04:46 before dawn
Sat, 24-Aug 20:05 20:41 21:43 dawn 05:26 06:02 66 % 05:39
Sun, 25-Aug 20:02 20:38 22:04 dawn 05:28 06:04 55 % 06:35
Mon, 26-Aug 20:00 20:36 22:34 dawn 05:30 06:06 44 % 07:32
Tue, 27-Aug 19:58 20:34 23:16 dawn 05:32 06:07 33 % 08:30
Wed, 28-Aug 19:56 20:31 00:13 dawn 05:33 06:09 24 % 09:26
Thu, 29-Aug 19:54 20:29 01:23 dawn 05:35 06:10 15 % 10:20
Fri, 30-Aug 19:51 20:27 02:39 dawn 05:37 06:12 9 %
Sat, 31-Aug 19:49 20:24 03:57 dawn 05:39 06:14 4 %
Sun, 01-Sep 19:47 20:22 05:12 dawn 05:40 06:15 1 %
Mon, 02-Sep 19:45 20:19 05:42 06:17 0 %
Tue, 03-Sep 19:42 20:17 05:44 06:19 1 %
Wed, 04-Sep 19:40 20:15 05:45 06:20 3 % 14:00
Thu, 05-Sep 19:38 20:12 dusk 20:17 05:47 06:22 7 % 14:39
Fri, 06-Sep 19:35 20:10 dusk 20:27 05:49 06:23 13 % 15:18
Sat, 07-Sep 19:33 20:08 dusk 20:38 05:51 06:25 20 % 15:59
Sun, 08-Sep 19:31 20:05 dusk 20:53 05:52 06:27 28 % 16:42
Mon, 09-Sep 19:29 20:03 dusk 21:13 05:54 06:28 37 % 17:29
Tue, 10-Sep 19:26 20:00 dusk 21:43 05:56 06:30 47 % 18:21
Wed, 11-Sep 19:24 19:58 dusk 22:26 05:57 06:31 57 % 19:15
Thu, 12-Sep 19:22 19:56 dusk 23:27 05:59 06:33 68 % 20:13
Fri, 13-Sep 19:19 19:53 dusk 00:46 06:01 06:35 78 % 21:12 after dusk
Sat, 14-Sep 19:17 19:51 dusk 02:15 06:02 06:36 86 % 22:10 after dusk
Sun, 15-Sep 19:15 19:48 dusk 03:48 06:04 06:38 93 % 23:05 after dusk
Mon, 16-Sep 19:12 19:46 dusk 05:21 06:06 06:40 98 % 23:59 after dusk
Tue, 17-Sep 19:10 19:44 dusk dawn 06:07 06:41 100 % 00:51 all night
Wed, 18-Sep 19:08 19:41 dusk dawn 06:09 06:43 99 % 01:42 all night
Thu, 19-Sep 19:05 19:39 dusk dawn 06:11 06:44 95 % 02:35 all night
Fri, 20-Sep 19:03 19:37 19:47 dawn 06:12 06:46 88 % 03:29 before dawn
Sat, 21-Sep 19:01 19:34 20:07 dawn 06:14 06:48 79 % 04:25 before dawn
Sun, 22-Sep 18:58 19:32 20:33 dawn 06:16 06:49 69 % 05:24
Mon, 23-Sep 18:56 19:29 21:12 dawn 06:17 06:51 59 % 06:23
Tue, 24-Sep 18:54 19:27 22:05 dawn 06:19 06:53 48 % 07:21
Wed, 25-Sep 18:51 19:25 23:12 dawn 06:21 06:54 38 % 08:17
Thu, 26-Sep 18:49 19:22 00:28 dawn 06:22 06:56 28 % 09:08
Fri, 27-Sep 18:47 19:20 01:45 dawn 06:24 06:57 20 % 09:56
Sat, 28-Sep 18:44 19:18 03:01 dawn 06:26 06:59 13 %
Sun, 29-Sep 18:42 19:16 04:14 dawn 06:27 07:01 7 %
Mon, 30-Sep 18:40 19:13 05:25 dawn 06:29 07:02 3 %
Tue, 01-Oct 18:38 19:11 06:31 07:04 1 %
Wed, 02-Oct 18:35 19:09 06:32 07:06 0 %
Thu, 03-Oct 18:33 19:06 06:34 07:07 1 %
Fri, 04-Oct 18:31 19:04 06:36 07:09 4 % 13:58
Sat, 05-Oct 18:28 19:02 06:37 07:11 9 % 14:40
Sun, 06-Oct 18:26 19:00 dusk 19:18 06:39 07:12 15 % 15:26
Mon, 07-Oct 18:24 18:57 dusk 19:44 06:40 07:14 23 % 16:15
Tue, 08-Oct 18:22 18:55 dusk 20:21 06:42 07:16 32 % 17:08
Wed, 09-Oct 18:19 18:53 dusk 21:14 06:44 07:18 42 % 18:04
Thu, 10-Oct 18:17 18:51 dusk 22:24 06:45 07:19 52 % 19:00
Fri, 11-Oct 18:15 18:49 dusk 23:47 06:47 07:21 63 % 19:57
Sat, 12-Oct 18:13 18:47 dusk 01:15 06:49 07:23 73 % 20:51
Sun, 13-Oct 18:11 18:44 dusk 02:46 06:50 07:24 83 % 21:44 after dusk
Mon, 14-Oct 18:08 18:42 dusk 04:17 06:52 07:26 91 % 22:35 after dusk
Tue, 15-Oct 18:06 18:40 dusk 05:48 06:54 07:28 97 % 23:26 after dusk
Wed, 16-Oct 18:04 18:38 dusk dawn 06:55 07:30 100 % 00:18 all night
Thu, 17-Oct 18:02 18:36 dusk dawn 06:57 07:31 100 % 01:12 all night
Fri, 18-Oct 18:00 18:34 dusk dawn 06:59 07:33 97 % 02:08 all night
Sat, 19-Oct 17:58 18:32 dusk dawn 07:00 07:35 91 % 03:08 all night
Sun, 20-Oct 17:56 18:30 19:05 dawn 07:02 07:37 83 % 04:09 before dawn
Mon, 21-Oct 17:54 18:28 19:54 dawn 07:04 07:38 74 % 05:10
Tue, 22-Oct 17:52 18:26 20:58 dawn 07:05 07:40 64 % 06:09
Wed, 23-Oct 17:50 18:24 22:13 dawn 07:07 07:42 54 % 07:03
Thu, 24-Oct 17:48 18:22 23:32 dawn 07:09 07:44 44 % 07:53
Fri, 25-Oct 17:46 18:20 00:49 dawn 07:10 07:45 34 % 08:38
Sat, 26-Oct 17:44 18:18 01:03 dawn 06:12 06:47 25 % 08:20
Sun, 27-Oct 16:42 17:17 02:15 dawn 06:14 06:49 17 % 08:59
Mon, 28-Oct 16:40 17:15 03:25 dawn 06:16 06:51 11 % 09:38
Tue, 29-Oct 16:38 17:13 04:34 dawn 06:17 06:52 6 % 10:17
Wed, 30-Oct 16:36 17:11 05:45 dawn 06:19 06:54 2 %
Thu, 31-Oct 16:34 17:09 06:21 06:56 0 %
Fri, 01-Nov 16:32 17:08 06:22 06:58 0 %
Sat, 02-Nov 16:30 17:06 06:24 07:00 2 %
Sun, 03-Nov 16:29 17:04 06:26 07:01 6 %
Mon, 04-Nov 16:27 17:03 dusk 17:22 06:27 07:03 11 % 14:04
Tue, 05-Nov 16:25 17:01 dusk 18:10 06:29 07:05 18 % 14:59
Wed, 06-Nov 16:24 17:00 dusk 19:14 06:30 07:07 27 % 15:55
Thu, 07-Nov 16:22 16:58 dusk 20:31 06:32 07:09 37 % 16:50
Fri, 08-Nov 16:20 16:57 dusk 21:55 06:34 07:10 48 % 17:44
Sat, 09-Nov 16:19 16:55 dusk 23:22 06:35 07:12 59 % 18:35
Sun, 10-Nov 16:17 16:54 dusk 00:49 06:37 07:14 69 % 19:25
Mon, 11-Nov 16:16 16:52 dusk 02:16 06:39 07:16 80 % 20:14 after dusk
Tue, 12-Nov 16:14 16:51 dusk 03:46 06:40 07:17 88 % 21:04 after dusk
Wed, 13-Nov 16:13 16:50 dusk 05:18 06:42 07:19 95 % 21:55 after dusk

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!

Hertfordshire weather (Accuweather)

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