sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Bonn, Germany (North Rhine-Westphalia, Regierungsbezirk Köln), for period: January 2026. Longest day in month: January 2026: 9 hours, 12 minutes, 59 seconds (2026-01-31). Shortest day in this month: 8 hours, 3 minutes , 41 seconds (2026-01-01).
:January 2026, Solar noon=>Altitude: maximal 21.84° (2026-01-31, 12:45:01). minimal: 16.25° (2026-01-01, 12:35:10)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Thursday | 08:33:20 | 12:35:10 | 16:37:01 | 8h 3m 41s |
| 02 | Friday | 08:33:13 | 12:35:38 | 16:38:04 | 8h 4m 51s |
| 03 | Saturday | 08:33:03 | 12:36:06 | 16:39:09 | 8h 6m 6s |
| 04 | Sunday | 08:32:50 | 12:36:33 | 16:40:17 | 8h 7m 27s |
| 05 | Monday | 08:32:33 | 12:37:00 | 16:41:27 | 8h 8m 54s |
| 06 | Tuesday | 08:32:14 | 12:37:27 | 16:42:40 | 8h 10m 26s |
| 07 | Wednesday | 08:31:51 | 12:37:53 | 16:43:55 | 8h 12m 4s |
| 08 | Thursday | 08:31:25 | 12:38:18 | 16:45:12 | 8h 13m 47s |
| 09 | Friday | 08:30:56 | 12:38:43 | 16:46:31 | 8h 15m 35s |
| 10 | Saturday | 08:30:23 | 12:39:08 | 16:47:52 | 8h 17m 29s |
| 11 | Sunday | 08:29:48 | 12:39:31 | 16:49:15 | 8h 19m 27s |
| 12 | Monday | 08:29:10 | 12:39:55 | 16:50:39 | 8h 21m 29s |
| 13 | Tuesday | 08:28:29 | 12:40:17 | 16:52:06 | 8h 23m 37s |
| 14 | Wednesday | 08:27:45 | 12:40:39 | 16:53:34 | 8h 25m 49s |
| 15 | Thursday | 08:26:58 | 12:41:01 | 16:55:04 | 8h 28m 6s |
| 16 | Friday | 08:26:08 | 12:41:21 | 16:56:35 | 8h 30m 27s |
| 17 | Saturday | 08:25:15 | 12:41:41 | 16:58:07 | 8h 32m 52s |
| 18 | Sunday | 08:24:20 | 12:42:01 | 16:59:41 | 8h 35m 21s |
| 19 | Monday | 08:23:22 | 12:42:19 | 17:01:17 | 8h 37m 55s |
| 20 | Tuesday | 08:22:21 | 12:42:37 | 17:02:53 | 8h 40m 32s |
| 21 | Wednesday | 08:21:17 | 12:42:54 | 17:04:31 | 8h 43m 14s |
| 22 | Thursday | 08:20:11 | 12:43:10 | 17:06:09 | 8h 45m 58s |
| 23 | Friday | 08:19:03 | 12:43:26 | 17:07:49 | 8h 48m 46s |
| 24 | Saturday | 08:17:52 | 12:43:41 | 17:09:29 | 8h 51m 37s |
| 25 | Sunday | 08:16:39 | 12:43:55 | 17:11:10 | 8h 54m 31s |
| 26 | Monday | 08:15:23 | 12:44:08 | 17:12:52 | 8h 57m 29s |
| 27 | Tuesday | 08:14:05 | 12:44:20 | 17:14:35 | 9h 0m 30s |
| 28 | Wednesday | 08:12:45 | 12:44:32 | 17:16:18 | 9h 3m 33s |
| 29 | Thursday | 08:11:23 | 12:44:42 | 17:18:02 | 9h 6m 39s |
| 30 | Friday | 08:09:59 | 12:44:52 | 17:19:46 | 9h 9m 47s |
| 31 | Saturday | 08:08:32 | 12:45:01 | 17:21:31 | 9h 12m 59s |