Sunrise and Sunsetat Colorado Air and Space Port
September 2025
Sunrise
7:26 AM
Sunset
8:29 PM
On 1 September, the sun rises at 7:26 AM and sets at 8:29 PM.
The sun is 13 hours 02 minutes above the horizon (the length of the day).
Astronomical dawn (first rays of light) begins at 5:51 AM and at 10:04 PM it is completely dark (the end of astronomical twilight).
The sun is 13 hours 02 minutes above the horizon (the length of the day).
Astronomical dawn (first rays of light) begins at 5:51 AM and at 10:04 PM it is completely dark (the end of astronomical twilight).
| Date | Sunrise | Sunset | Day length |
|---|---|---|---|
| 1 September 2025, Monday | 7:26 AM | 8:29 PM | 13h 02m |
| 2 September 2025, Tuesday | 7:27 AM | 8:27 PM | 13h 00m |
| 3 September 2025, Wednesday | 7:28 AM | 8:26 PM | 12h 57m |
| 4 September 2025, Thursday | 7:29 AM | 8:24 PM | 12h 55m |
| 5 September 2025, Friday | 7:30 AM | 8:22 PM | 12h 52m |
| 6 September 2025, Saturday | 7:31 AM | 8:21 PM | 12h 49m |
| 7 September 2025, Sunday | 7:32 AM | 8:19 PM | 12h 47m |
| 8 September 2025, Monday | 7:33 AM | 8:18 PM | 12h 44m |
| 9 September 2025, Tuesday | 7:34 AM | 8:16 PM | 12h 42m |
| 10 September 2025, Wednesday | 7:35 AM | 8:14 PM | 12h 39m |
| 11 September 2025, Thursday | 7:36 AM | 8:13 PM | 12h 37m |
| 12 September 2025, Friday | 7:36 AM | 8:11 PM | 12h 34m |
| 13 September 2025, Saturday | 7:37 AM | 8:09 PM | 12h 32m |
| 14 September 2025, Sunday | 7:38 AM | 8:08 PM | 12h 29m |
| 15 September 2025, Monday | 7:39 AM | 8:06 PM | 12h 26m |
| 16 September 2025, Tuesday | 7:40 AM | 8:04 PM | 12h 24m |
| 17 September 2025, Wednesday | 7:41 AM | 8:03 PM | 12h 21m |
| 18 September 2025, Thursday | 7:42 AM | 8:01 PM | 12h 19m |
| 19 September 2025, Friday | 7:43 AM | 8:00 PM | 12h 16m |
| 20 September 2025, Saturday | 7:44 AM | 7:58 PM | 12h 13m |
| 21 September 2025, Sunday | 7:45 AM | 7:56 PM | 12h 11m |
| 22 September 2025, Monday | 7:46 AM | 7:55 PM | 12h 08m |
| 23 September 2025, Tuesday | 7:47 AM | 7:53 PM | 12h 06m |
| 24 September 2025, Wednesday | 7:48 AM | 7:51 PM | 12h 03m |
| 25 September 2025, Thursday | 7:49 AM | 7:50 PM | 12h 00m |
| 26 September 2025, Friday | 7:50 AM | 7:48 PM | 11h 58m |
| 27 September 2025, Saturday | 7:51 AM | 7:46 PM | 11h 55m |
| 28 September 2025, Sunday | 7:52 AM | 7:45 PM | 11h 53m |
| 29 September 2025, Monday | 7:52 AM | 7:43 PM | 11h 50m |
| 30 September 2025, Tuesday | 7:53 AM | 7:41 PM | 11h 48m |