sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: London, United Kingdom (England, Greater London), for period: September 2023. Longest day in month: September 2023: 13 hours, 35 minutes, 25 seconds (2023-09-01). Shortest day in this month: 11 hours, 42 minutes , 38 seconds (2023-09-30).
:September 2023, Solar noon=>Altitude: maximal 46.91° (2023-09-01, 13:00:35). minimal: 35.85° (2023-09-30, 12:50:34)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Friday | 06:12:52 | 13:00:35 | 19:48:17 | 13h 35m 25s |
| 02 | Saturday | 06:14:28 | 13:00:16 | 19:46:04 | 13h 31m 36s |
| 03 | Sunday | 06:16:03 | 12:59:56 | 19:43:49 | 13h 27m 46s |
| 04 | Monday | 06:17:39 | 12:59:37 | 19:41:35 | 13h 23m 56s |
| 05 | Tuesday | 06:19:14 | 12:59:17 | 19:39:19 | 13h 20m 5s |
| 06 | Wednesday | 06:20:50 | 12:58:56 | 19:37:03 | 13h 16m 13s |
| 07 | Thursday | 06:22:25 | 12:58:36 | 19:34:47 | 13h 12m 22s |
| 08 | Friday | 06:24:00 | 12:58:16 | 19:32:31 | 13h 8m 31s |
| 09 | Saturday | 06:25:36 | 12:57:55 | 19:30:14 | 13h 4m 38s |
| 10 | Sunday | 06:27:11 | 12:57:34 | 19:27:57 | 13h 0m 46s |
| 11 | Monday | 06:28:46 | 12:57:13 | 19:25:39 | 12h 56m 53s |
| 12 | Tuesday | 06:30:22 | 12:56:52 | 19:23:22 | 12h 53m 0s |
| 13 | Wednesday | 06:31:57 | 12:56:30 | 19:21:04 | 12h 49m 7s |
| 14 | Thursday | 06:33:33 | 12:56:09 | 19:18:45 | 12h 45m 12s |
| 15 | Friday | 06:35:08 | 12:55:48 | 19:16:27 | 12h 41m 19s |
| 16 | Saturday | 06:36:44 | 12:55:26 | 19:14:09 | 12h 37m 25s |
| 17 | Sunday | 06:38:19 | 12:55:05 | 19:11:50 | 12h 33m 31s |
| 18 | Monday | 06:39:55 | 12:54:43 | 19:09:31 | 12h 29m 36s |
| 19 | Tuesday | 06:41:31 | 12:54:22 | 19:07:13 | 12h 25m 42s |
| 20 | Wednesday | 06:43:07 | 12:54:01 | 19:04:54 | 12h 21m 47s |
| 21 | Thursday | 06:44:43 | 12:53:39 | 19:02:35 | 12h 17m 52s |
| 22 | Friday | 06:46:19 | 12:53:18 | 19:00:17 | 12h 13m 58s |
| 23 | Saturday | 06:47:56 | 12:52:57 | 18:57:58 | 12h 10m 2s |
| 24 | Sunday | 06:49:32 | 12:52:36 | 18:55:40 | 12h 6m 8s |
| 25 | Monday | 06:51:09 | 12:52:15 | 18:53:21 | 12h 2m 12s |
| 26 | Tuesday | 06:52:45 | 12:51:54 | 18:51:03 | 11h 58m 18s |
| 27 | Wednesday | 06:54:22 | 12:51:34 | 18:48:45 | 11h 54m 23s |
| 28 | Thursday | 06:56:00 | 12:51:13 | 18:46:27 | 11h 50m 27s |
| 29 | Friday | 06:57:37 | 12:50:53 | 18:44:10 | 11h 46m 33s |
| 30 | Saturday | 06:59:15 | 12:50:34 | 18:41:53 | 11h 42m 38s |