Sunrise and Sunsetat Harrow School
September 2023
Sunrise
6:13 AM
Sunset
7:49 PM
On 1 September, the sun rises at 6:13 AM and sets at 7:49 PM.
The sun is 13 hours 35 minutes above the horizon (the length of the day).
Astronomical dawn (first rays of light) begins at 4:08 AM and at 9:54 PM it is completely dark (the end of astronomical twilight).
The sun is 13 hours 35 minutes above the horizon (the length of the day).
Astronomical dawn (first rays of light) begins at 4:08 AM and at 9:54 PM it is completely dark (the end of astronomical twilight).
| Date | Sunrise | Sunset | Day length |
|---|---|---|---|
| 1 September 2023, Friday | 6:13 AM | 7:49 PM | 13h 35m |
| 2 September 2023, Saturday | 6:15 AM | 7:47 PM | 13h 31m |
| 3 September 2023, Sunday | 6:16 AM | 7:44 PM | 13h 27m |
| 4 September 2023, Monday | 6:18 AM | 7:42 PM | 13h 24m |
| 5 September 2023, Tuesday | 6:19 AM | 7:40 PM | 13h 20m |
| 6 September 2023, Wednesday | 6:21 AM | 7:37 PM | 13h 16m |
| 7 September 2023, Thursday | 6:23 AM | 7:35 PM | 13h 12m |
| 8 September 2023, Friday | 6:24 AM | 7:33 PM | 13h 08m |
| 9 September 2023, Saturday | 6:26 AM | 7:31 PM | 13h 04m |
| 10 September 2023, Sunday | 6:27 AM | 7:28 PM | 13h 00m |
| 11 September 2023, Monday | 6:29 AM | 7:26 PM | 12h 57m |
| 12 September 2023, Tuesday | 6:31 AM | 7:24 PM | 12h 53m |
| 13 September 2023, Wednesday | 6:32 AM | 7:21 PM | 12h 49m |
| 14 September 2023, Thursday | 6:34 AM | 7:19 PM | 12h 45m |
| 15 September 2023, Friday | 6:35 AM | 7:17 PM | 12h 41m |
| 16 September 2023, Saturday | 6:37 AM | 7:15 PM | 12h 37m |
| 17 September 2023, Sunday | 6:39 AM | 7:12 PM | 12h 33m |
| 18 September 2023, Monday | 6:40 AM | 7:10 PM | 12h 29m |
| 19 September 2023, Tuesday | 6:42 AM | 7:08 PM | 12h 25m |
| 20 September 2023, Wednesday | 6:43 AM | 7:05 PM | 12h 21m |
| 21 September 2023, Thursday | 6:45 AM | 7:03 PM | 12h 17m |
| 22 September 2023, Friday | 6:47 AM | 7:01 PM | 12h 13m |
| 23 September 2023, Saturday | 6:48 AM | 6:58 PM | 12h 10m |
| 24 September 2023, Sunday | 6:50 AM | 6:56 PM | 12h 06m |
| 25 September 2023, Monday | 6:51 AM | 6:54 PM | 12h 02m |
| 26 September 2023, Tuesday | 6:53 AM | 6:51 PM | 11h 58m |
| 27 September 2023, Wednesday | 6:55 AM | 6:49 PM | 11h 54m |
| 28 September 2023, Thursday | 6:56 AM | 6:47 PM | 11h 50m |
| 29 September 2023, Friday | 6:58 AM | 6:44 PM | 11h 46m |
| 30 September 2023, Saturday | 7:00 AM | 6:42 PM | 11h 42m |