Sunrise and Sunsetin Belfast, United Kingdom
September 2025
Sunrise
6:31 AM
Sunset
8:15 PM
On 1 September, the sun rises at 6:31 AM and sets at 8:15 PM.
The sun is 13 hours 44 minutes above the horizon (the length of the day).
Astronomical dawn (first rays of light) begins at 4:13 AM and at 10:33 PM it is completely dark (the end of astronomical twilight).
The sun is 13 hours 44 minutes above the horizon (the length of the day).
Astronomical dawn (first rays of light) begins at 4:13 AM and at 10:33 PM it is completely dark (the end of astronomical twilight).
| Date | Sunrise | Sunset | Day length |
|---|---|---|---|
| 1 September 2025, Monday | 6:31 AM | 8:15 PM | 13h 44m |
| 2 September 2025, Tuesday | 6:33 AM | 8:13 PM | 13h 39m |
| 3 September 2025, Wednesday | 6:35 AM | 8:10 PM | 13h 35m |
| 4 September 2025, Thursday | 6:37 AM | 8:08 PM | 13h 31m |
| 5 September 2025, Friday | 6:38 AM | 8:05 PM | 13h 26m |
| 6 September 2025, Saturday | 6:40 AM | 8:03 PM | 13h 22m |
| 7 September 2025, Sunday | 6:42 AM | 8:00 PM | 13h 18m |
| 8 September 2025, Monday | 6:44 AM | 7:58 PM | 13h 13m |
| 9 September 2025, Tuesday | 6:46 AM | 7:55 PM | 13h 09m |
| 10 September 2025, Wednesday | 6:47 AM | 7:53 PM | 13h 05m |
| 11 September 2025, Thursday | 6:49 AM | 7:50 PM | 13h 00m |
| 12 September 2025, Friday | 6:51 AM | 7:48 PM | 12h 56m |
| 13 September 2025, Saturday | 6:53 AM | 7:45 PM | 12h 52m |
| 14 September 2025, Sunday | 6:55 AM | 7:43 PM | 12h 47m |
| 15 September 2025, Monday | 6:57 AM | 7:40 PM | 12h 43m |
| 16 September 2025, Tuesday | 6:58 AM | 7:37 PM | 12h 39m |
| 17 September 2025, Wednesday | 7:00 AM | 7:35 PM | 12h 34m |
| 18 September 2025, Thursday | 7:02 AM | 7:32 PM | 12h 30m |
| 19 September 2025, Friday | 7:04 AM | 7:30 PM | 12h 25m |
| 20 September 2025, Saturday | 7:06 AM | 7:27 PM | 12h 21m |
| 21 September 2025, Sunday | 7:08 AM | 7:25 PM | 12h 17m |
| 22 September 2025, Monday | 7:09 AM | 7:22 PM | 12h 12m |
| 23 September 2025, Tuesday | 7:11 AM | 7:20 PM | 12h 08m |
| 24 September 2025, Wednesday | 7:13 AM | 7:17 PM | 12h 04m |
| 25 September 2025, Thursday | 7:15 AM | 7:15 PM | 11h 59m |
| 26 September 2025, Friday | 7:17 AM | 7:12 PM | 11h 55m |
| 27 September 2025, Saturday | 7:19 AM | 7:10 PM | 11h 50m |
| 28 September 2025, Sunday | 7:20 AM | 7:07 PM | 11h 46m |
| 29 September 2025, Monday | 7:22 AM | 7:04 PM | 11h 42m |
| 30 September 2025, Tuesday | 7:24 AM | 7:02 PM | 11h 37m |