sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Bonn, Germany (North Rhine-Westphalia, Regierungsbezirk Köln), for period: September 2026. Longest day in month: September 2026: 13 hours, 31 minutes, 57 seconds (2026-09-01). Shortest day in this month: 11 hours, 42 minutes , 15 seconds (2026-09-30).
:September 2026, Solar noon=>Altitude: maximal 47.61° (2026-09-01, 13:31:37). minimal: 36.54° (2026-09-30, 13:21:36)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Tuesday | 06:45:39 | 13:31:37 | 20:17:36 | 13h 31m 57s |
| 02 | Wednesday | 06:47:11 | 13:31:18 | 20:15:25 | 13h 28m 14s |
| 03 | Thursday | 06:48:43 | 13:30:59 | 20:13:14 | 13h 24m 31s |
| 04 | Friday | 06:50:15 | 13:30:39 | 20:11:02 | 13h 20m 47s |
| 05 | Saturday | 06:51:47 | 13:30:19 | 20:08:50 | 13h 17m 3s |
| 06 | Sunday | 06:53:19 | 13:29:58 | 20:06:37 | 13h 13m 18s |
| 07 | Monday | 06:54:52 | 13:29:38 | 20:04:24 | 13h 9m 32s |
| 08 | Tuesday | 06:56:24 | 13:29:17 | 20:02:11 | 13h 5m 47s |
| 09 | Wednesday | 06:57:56 | 13:28:57 | 19:59:57 | 13h 2m 1s |
| 10 | Thursday | 06:59:28 | 13:28:36 | 19:57:43 | 12h 58m 15s |
| 11 | Friday | 07:01:00 | 13:28:15 | 19:55:29 | 12h 54m 29s |
| 12 | Saturday | 07:02:32 | 13:27:53 | 19:53:14 | 12h 50m 42s |
| 13 | Sunday | 07:04:05 | 13:27:32 | 19:51:00 | 12h 46m 55s |
| 14 | Monday | 07:05:37 | 13:27:11 | 19:48:45 | 12h 43m 8s |
| 15 | Tuesday | 07:07:09 | 13:26:49 | 19:46:29 | 12h 39m 20s |
| 16 | Wednesday | 07:08:42 | 13:26:28 | 19:44:14 | 12h 35m 32s |
| 17 | Thursday | 07:10:14 | 13:26:06 | 19:41:59 | 12h 31m 45s |
| 18 | Friday | 07:11:47 | 13:25:45 | 19:39:43 | 12h 27m 56s |
| 19 | Saturday | 07:13:19 | 13:25:24 | 19:37:28 | 12h 24m 9s |
| 20 | Sunday | 07:14:52 | 13:25:02 | 19:35:12 | 12h 20m 20s |
| 21 | Monday | 07:16:25 | 13:24:41 | 19:32:57 | 12h 16m 32s |
| 22 | Tuesday | 07:17:58 | 13:24:20 | 19:30:41 | 12h 12m 43s |
| 23 | Wednesday | 07:19:31 | 13:23:59 | 19:28:26 | 12h 8m 55s |
| 24 | Thursday | 07:21:04 | 13:23:38 | 19:26:11 | 12h 5m 7s |
| 25 | Friday | 07:22:38 | 13:23:17 | 19:23:56 | 12h 1m 18s |
| 26 | Saturday | 07:24:11 | 13:22:56 | 19:21:41 | 11h 57m 30s |
| 27 | Sunday | 07:25:45 | 13:22:36 | 19:19:26 | 11h 53m 41s |
| 28 | Monday | 07:27:19 | 13:22:15 | 19:17:12 | 11h 49m 53s |
| 29 | Tuesday | 07:28:53 | 13:21:55 | 19:14:57 | 11h 46m 4s |
| 30 | Wednesday | 07:30:28 | 13:21:36 | 19:12:43 | 11h 42m 15s |