sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Riehen, Switzerland (Basel-City, Basel-Stadt), for period: September 2026. Longest day in month: September 2026: 13 hours, 22 minutes, 38 seconds (2026-09-01). Shortest day in this month: 11 hours, 44 minutes , 36 seconds (2026-09-30).
:September 2026, Solar noon=>Altitude: maximal 50.77° (2026-09-01, 13:29:25). minimal: 39.7° (2026-09-30, 13:19:23)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Tuesday | 06:48:06 | 13:29:25 | 20:10:44 | 13h 22m 38s |
| 02 | Wednesday | 06:49:26 | 13:29:06 | 20:08:45 | 13h 19m 19s |
| 03 | Thursday | 06:50:46 | 13:28:46 | 20:06:46 | 13h 16m 0s |
| 04 | Friday | 06:52:06 | 13:28:26 | 20:04:47 | 13h 12m 41s |
| 05 | Saturday | 06:53:26 | 13:28:06 | 20:02:47 | 13h 9m 21s |
| 06 | Sunday | 06:54:46 | 13:27:46 | 20:00:46 | 13h 6m 0s |
| 07 | Monday | 06:56:06 | 13:27:26 | 19:58:45 | 13h 2m 39s |
| 08 | Tuesday | 06:57:26 | 13:27:05 | 19:56:44 | 12h 59m 18s |
| 09 | Wednesday | 06:58:46 | 13:26:44 | 19:54:42 | 12h 55m 56s |
| 10 | Thursday | 07:00:06 | 13:26:23 | 19:52:40 | 12h 52m 34s |
| 11 | Friday | 07:01:26 | 13:26:02 | 19:50:38 | 12h 49m 12s |
| 12 | Saturday | 07:02:47 | 13:25:41 | 19:48:35 | 12h 45m 48s |
| 13 | Sunday | 07:04:07 | 13:25:20 | 19:46:33 | 12h 42m 26s |
| 14 | Monday | 07:05:27 | 13:24:58 | 19:44:30 | 12h 39m 3s |
| 15 | Tuesday | 07:06:47 | 13:24:37 | 19:42:27 | 12h 35m 40s |
| 16 | Wednesday | 07:08:08 | 13:24:16 | 19:40:24 | 12h 32m 16s |
| 17 | Thursday | 07:09:28 | 13:23:54 | 19:38:20 | 12h 28m 52s |
| 18 | Friday | 07:10:48 | 13:23:33 | 19:36:17 | 12h 25m 29s |
| 19 | Saturday | 07:12:09 | 13:23:11 | 19:34:13 | 12h 22m 4s |
| 20 | Sunday | 07:13:30 | 13:22:50 | 19:32:10 | 12h 18m 40s |
| 21 | Monday | 07:14:51 | 13:22:29 | 19:30:06 | 12h 15m 15s |
| 22 | Tuesday | 07:16:12 | 13:22:07 | 19:28:03 | 12h 11m 51s |
| 23 | Wednesday | 07:17:33 | 13:21:46 | 19:26:00 | 12h 8m 27s |
| 24 | Thursday | 07:18:54 | 13:21:25 | 19:23:57 | 12h 5m 3s |
| 25 | Friday | 07:20:15 | 13:21:04 | 19:21:54 | 12h 1m 39s |
| 26 | Saturday | 07:21:37 | 13:20:44 | 19:19:51 | 11h 58m 14s |
| 27 | Sunday | 07:22:59 | 13:20:23 | 19:17:48 | 11h 54m 49s |
| 28 | Monday | 07:24:21 | 13:20:03 | 19:15:46 | 11h 51m 25s |
| 29 | Tuesday | 07:25:43 | 13:19:43 | 19:13:43 | 11h 48m 0s |
| 30 | Wednesday | 07:27:05 | 13:19:23 | 19:11:41 | 11h 44m 36s |