Sonnenaufgang und Sonnenuntergang im September 2021
| Datum | Sonnenaufgang | Sonnenuntergang | Tageslänge |
| 01. September 2021, Mittwoch | 06:18 | 19:52 | 13:34 |
| 02. September 2021, Donnerstag | 06:20 | 19:50 | 13:30 |
| 03. September 2021, Freitag | 06:21 | 19:48 | 13:26 |
| 04. September 2021, Samstag | 06:23 | 19:46 | 13:22 |
| 05. September 2021, Sonntag | 06:25 | 19:43 | 13:18 |
| 06. September 2021, Montag | 06:26 | 19:41 | 13:14 |
| 07. September 2021, Dienstag | 06:28 | 19:39 | 13:10 |
| 08. September 2021, Mittwoch | 06:30 | 19:36 | 13:06 |
| 09. September 2021, Donnerstag | 06:31 | 19:34 | 13:02 |
| 10. September 2021, Freitag | 06:33 | 19:32 | 12:58 |
| 11. September 2021, Samstag | 06:35 | 19:29 | 12:54 |
| 12. September 2021, Sonntag | 06:36 | 19:27 | 12:50 |
| 13. September 2021, Montag | 06:38 | 19:24 | 12:46 |
| 14. September 2021, Dienstag | 06:40 | 19:22 | 12:42 |
| 15. September 2021, Mittwoch | 06:41 | 19:20 | 12:38 |
| 16. September 2021, Donnerstag | 06:43 | 19:17 | 12:34 |
| 17. September 2021, Freitag | 06:45 | 19:15 | 12:30 |
| 18. September 2021, Samstag | 06:46 | 19:13 | 12:26 |
| 19. September 2021, Sonntag | 06:48 | 19:10 | 12:22 |
| 06:50 | 19:08 | 12:18 | |
| 21. September 2021, Dienstag | 06:51 | 19:05 | 12:14 |
| 22. September 2021, Mittwoch | 06:53 | 19:03 | 12:10 |
| 23. September 2021, Donnerstag | 06:55 | 19:01 | 12:06 |
| 24. September 2021, Freitag | 06:56 | 18:58 | 12:02 |
| 25. September 2021, Samstag | 06:58 | 18:56 | 11:58 |
| 26. September 2021, Sonntag | 07:00 | 18:54 | 11:53 |
| 07:01 | 18:51 | 11:49 | |
| 28. September 2021, Dienstag | 07:03 | 18:49 | 18:49 |
| 29. September 2021, Mittwoch | 07:05 | 18:47 | 11:41 |
| 30. September 2021, Donnerstag | 07:06 | 18:44 | 11:37 |
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