sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: St Martin, Guernsey , for period: September 2026. Longest day in month: September 2026: 13 hours, 27 minutes, 52 seconds (2026-09-01). Shortest day in this month: 11 hours, 43 minutes , 10 seconds (2026-09-30).
:September 2026, Solar noon=>Altitude: maximal 48.9° (2026-09-01, 13:10:13). minimal: 37.83° (2026-09-30, 13:00:11)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Tuesday | 06:26:17 | 13:10:13 | 19:54:09 | 13h 27m 52s |
| 02 | Wednesday | 06:27:44 | 13:09:54 | 19:52:03 | 13h 24m 19s |
| 03 | Thursday | 06:29:11 | 13:09:34 | 19:49:57 | 13h 20m 46s |
| 04 | Friday | 06:30:38 | 13:09:14 | 19:47:51 | 13h 17m 13s |
| 05 | Saturday | 06:32:05 | 13:08:54 | 19:45:44 | 13h 13m 39s |
| 06 | Sunday | 06:33:32 | 13:08:34 | 19:43:36 | 13h 10m 4s |
| 07 | Monday | 06:34:59 | 13:08:14 | 19:41:29 | 13h 6m 30s |
| 08 | Tuesday | 06:36:25 | 13:07:53 | 19:39:20 | 13h 2m 55s |
| 09 | Wednesday | 06:37:52 | 13:07:32 | 19:37:12 | 12h 59m 20s |
| 10 | Thursday | 06:39:19 | 13:07:11 | 19:35:03 | 12h 55m 44s |
| 11 | Friday | 06:40:46 | 13:06:50 | 19:32:54 | 12h 52m 8s |
| 12 | Saturday | 06:42:13 | 13:06:29 | 19:30:44 | 12h 48m 31s |
| 13 | Sunday | 06:43:41 | 13:06:08 | 19:28:35 | 12h 44m 54s |
| 14 | Monday | 06:45:08 | 13:05:46 | 19:26:25 | 12h 41m 17s |
| 15 | Tuesday | 06:46:35 | 13:05:25 | 19:24:15 | 12h 37m 40s |
| 16 | Wednesday | 06:48:02 | 13:05:03 | 19:22:05 | 12h 34m 3s |
| 17 | Thursday | 06:49:29 | 13:04:42 | 19:19:54 | 12h 30m 25s |
| 18 | Friday | 06:50:57 | 13:04:20 | 19:17:44 | 12h 26m 47s |
| 19 | Saturday | 06:52:24 | 13:03:59 | 19:15:34 | 12h 23m 10s |
| 20 | Sunday | 06:53:52 | 13:03:38 | 19:13:23 | 12h 19m 31s |
| 21 | Monday | 06:55:20 | 13:03:16 | 19:11:13 | 12h 15m 53s |
| 22 | Tuesday | 06:56:48 | 13:02:55 | 19:09:03 | 12h 12m 15s |
| 23 | Wednesday | 06:58:16 | 13:02:34 | 19:06:53 | 12h 8m 37s |
| 24 | Thursday | 06:59:44 | 13:02:13 | 19:04:42 | 12h 4m 58s |
| 25 | Friday | 07:01:12 | 13:01:52 | 19:02:32 | 12h 1m 20s |
| 26 | Saturday | 07:02:41 | 13:01:32 | 19:00:23 | 11h 57m 42s |
| 27 | Sunday | 07:04:09 | 13:01:11 | 18:58:13 | 11h 54m 4s |
| 28 | Monday | 07:05:38 | 13:00:51 | 18:56:04 | 11h 50m 26s |
| 29 | Tuesday | 07:07:07 | 13:00:31 | 18:53:55 | 11h 46m 48s |
| 30 | Wednesday | 07:08:36 | 13:00:11 | 18:51:46 | 11h 43m 10s |