Sunrise and Sunsetat University of Notre Dame
Saturday, 20 September 2025
Sunrise
7:30 AM
Sunset
7:45 PM
On 20 September, the sun rises at 7:30 AM and sets at 7:45 PM.
The sun is 12 hours 14 minutes above the horizon (the length of the day).
Astronomical dawn (first rays of light) begins at 5:57 AM and at 9:19 PM it is completely dark (the end of astronomical twilight).
The sun is 12 hours 14 minutes above the horizon (the length of the day).
Astronomical dawn (first rays of light) begins at 5:57 AM and at 9:19 PM it is completely dark (the end of astronomical twilight).
| Date | Sunrise | Sunset | Day length |
|---|---|---|---|
| 1 September 2025, Monday | 7:11 AM | 8:18 PM | 13h 06m |
| 2 September 2025, Tuesday | 7:12 AM | 8:16 PM | 13h 04m |
| 3 September 2025, Wednesday | 7:13 AM | 8:14 PM | 13h 01m |
| 4 September 2025, Thursday | 7:14 AM | 8:13 PM | 12h 58m |
| 5 September 2025, Friday | 7:15 AM | 8:11 PM | 12h 55m |
| 6 September 2025, Saturday | 7:16 AM | 8:09 PM | 12h 53m |
| 7 September 2025, Sunday | 7:17 AM | 8:08 PM | 12h 50m |
| 8 September 2025, Monday | 7:18 AM | 8:06 PM | 12h 47m |
| 9 September 2025, Tuesday | 7:19 AM | 8:04 PM | 12h 45m |
| 10 September 2025, Wednesday | 7:20 AM | 8:02 PM | 12h 42m |
| 11 September 2025, Thursday | 7:21 AM | 8:01 PM | 12h 39m |
| 12 September 2025, Friday | 7:22 AM | 7:59 PM | 12h 36m |
| 13 September 2025, Saturday | 7:23 AM | 7:57 PM | 12h 34m |
| 14 September 2025, Sunday | 7:24 AM | 7:55 PM | 12h 31m |
| 15 September 2025, Monday | 7:25 AM | 7:54 PM | 12h 28m |
| 16 September 2025, Tuesday | 7:26 AM | 7:52 PM | 12h 25m |
| 17 September 2025, Wednesday | 7:27 AM | 7:50 PM | 12h 23m |
| 18 September 2025, Thursday | 7:28 AM | 7:49 PM | 12h 20m |
| 19 September 2025, Friday | 7:29 AM | 7:47 PM | 12h 17m |
| 20 September 2025, Saturday | 7:30 AM | 7:45 PM | 12h 14m |
| 21 September 2025, Sunday | 7:31 AM | 7:43 PM | 12h 11m |
| 22 September 2025, Monday | 7:32 AM | 7:42 PM | 12h 09m |
| 23 September 2025, Tuesday | 7:33 AM | 7:40 PM | 12h 06m |
| 24 September 2025, Wednesday | 7:34 AM | 7:38 PM | 12h 03m |
| 25 September 2025, Thursday | 7:36 AM | 7:36 PM | 12h 00m |
| 26 September 2025, Friday | 7:37 AM | 7:35 PM | 11h 58m |
| 27 September 2025, Saturday | 7:38 AM | 7:33 PM | 11h 55m |
| 28 September 2025, Sunday | 7:39 AM | 7:31 PM | 11h 52m |
| 29 September 2025, Monday | 7:40 AM | 7:29 PM | 11h 49m |
| 30 September 2025, Tuesday | 7:41 AM | 7:28 PM | 11h 46m |