Sunrise and Sunsetin Portsmouth, United Kingdom
September 2025
Sunrise
6:18 AM
Sunset
7:49 PM
On 1 September, the sun rises at 6:18 AM and sets at 7:49 PM.
The sun is 13 hours 31 minutes above the horizon (the length of the day).
Astronomical dawn (first rays of light) begins at 4:16 AM and at 9:51 PM it is completely dark (the end of astronomical twilight).
The sun is 13 hours 31 minutes above the horizon (the length of the day).
Astronomical dawn (first rays of light) begins at 4:16 AM and at 9:51 PM it is completely dark (the end of astronomical twilight).
| Date | Sunrise | Sunset | Day length |
|---|---|---|---|
| 1 September 2025, Monday | 6:18 AM | 7:49 PM | 13h 31m |
| 2 September 2025, Tuesday | 6:20 AM | 7:47 PM | 13h 27m |
| 3 September 2025, Wednesday | 6:21 AM | 7:45 PM | 13h 23m |
| 4 September 2025, Thursday | 6:23 AM | 7:43 PM | 13h 19m |
| 5 September 2025, Friday | 6:24 AM | 7:41 PM | 13h 16m |
| 6 September 2025, Saturday | 6:26 AM | 7:38 PM | 13h 12m |
| 7 September 2025, Sunday | 6:27 AM | 7:36 PM | 13h 08m |
| 8 September 2025, Monday | 6:29 AM | 7:34 PM | 13h 04m |
| 9 September 2025, Tuesday | 6:31 AM | 7:32 PM | 13h 01m |
| 10 September 2025, Wednesday | 6:32 AM | 7:29 PM | 12h 57m |
| 11 September 2025, Thursday | 6:34 AM | 7:27 PM | 12h 53m |
| 12 September 2025, Friday | 6:35 AM | 7:25 PM | 12h 49m |
| 13 September 2025, Saturday | 6:37 AM | 7:23 PM | 12h 46m |
| 14 September 2025, Sunday | 6:38 AM | 7:20 PM | 12h 42m |
| 15 September 2025, Monday | 6:40 AM | 7:18 PM | 12h 38m |
| 16 September 2025, Tuesday | 6:41 AM | 7:16 PM | 12h 34m |
| 17 September 2025, Wednesday | 6:43 AM | 7:14 PM | 12h 30m |
| 18 September 2025, Thursday | 6:44 AM | 7:11 PM | 12h 27m |
| 19 September 2025, Friday | 6:46 AM | 7:09 PM | 12h 23m |
| 20 September 2025, Saturday | 6:48 AM | 7:07 PM | 12h 19m |
| 21 September 2025, Sunday | 6:49 AM | 7:05 PM | 12h 15m |
| 22 September 2025, Monday | 6:51 AM | 7:02 PM | 12h 11m |
| 23 September 2025, Tuesday | 6:52 AM | 7:00 PM | 12h 07m |
| 24 September 2025, Wednesday | 6:54 AM | 6:58 PM | 12h 04m |
| 25 September 2025, Thursday | 6:55 AM | 6:56 PM | 12h 00m |
| 26 September 2025, Friday | 6:57 AM | 6:53 PM | 11h 56m |
| 27 September 2025, Saturday | 6:58 AM | 6:51 PM | 11h 52m |
| 28 September 2025, Sunday | 7:00 AM | 6:49 PM | 11h 48m |
| 29 September 2025, Monday | 7:02 AM | 6:47 PM | 11h 45m |
| 30 September 2025, Tuesday | 7:03 AM | 6:44 PM | 11h 41m |