Sunrise and Sunsetat Mount St. Helens
August 2025
Sunrise
7:51 AM
Sunset
10:38 PM
On 1 August, the sun rises at 7:51 AM and sets at 10:38 PM.
The sun is 14 hours 47 minutes above the horizon (the length of the day).
Astronomical dawn (first rays of light) begins at 5:41 AM and at 0:48 AM it is completely dark (the end of astronomical twilight).
The sun is 14 hours 47 minutes above the horizon (the length of the day).
Astronomical dawn (first rays of light) begins at 5:41 AM and at 0:48 AM it is completely dark (the end of astronomical twilight).
| Date | Sunrise | Sunset | Day length |
|---|---|---|---|
| 1 August 2025, Friday | 7:51 AM | 10:38 PM | 14h 47m |
| 2 August 2025, Saturday | 7:52 AM | 10:37 PM | 14h 44m |
| 3 August 2025, Sunday | 7:53 AM | 10:35 PM | 14h 42m |
| 4 August 2025, Monday | 7:55 AM | 10:34 PM | 14h 39m |
| 5 August 2025, Tuesday | 7:56 AM | 10:33 PM | 14h 36m |
| 6 August 2025, Wednesday | 7:57 AM | 10:31 PM | 14h 34m |
| 7 August 2025, Thursday | 7:58 AM | 10:30 PM | 14h 31m |
| 8 August 2025, Friday | 8:00 AM | 10:28 PM | 14h 28m |
| 9 August 2025, Saturday | 8:01 AM | 10:27 PM | 14h 25m |
| 10 August 2025, Sunday | 8:02 AM | 10:25 PM | 14h 23m |
| 11 August 2025, Monday | 8:03 AM | 10:24 PM | 14h 20m |
| 12 August 2025, Tuesday | 8:04 AM | 10:22 PM | 14h 17m |
| 13 August 2025, Wednesday | 8:06 AM | 10:20 PM | 14h 14m |
| 14 August 2025, Thursday | 8:07 AM | 10:19 PM | 14h 11m |
| 15 August 2025, Friday | 8:08 AM | 10:17 PM | 14h 08m |
| 16 August 2025, Saturday | 8:09 AM | 10:15 PM | 14h 05m |
| 17 August 2025, Sunday | 8:11 AM | 10:14 PM | 14h 02m |
| 18 August 2025, Monday | 8:12 AM | 10:12 PM | 14h 00m |
| 19 August 2025, Tuesday | 8:13 AM | 10:10 PM | 13h 57m |
| 20 August 2025, Wednesday | 8:15 AM | 10:09 PM | 13h 54m |
| 21 August 2025, Thursday | 8:16 AM | 10:07 PM | 13h 51m |
| 22 August 2025, Friday | 8:17 AM | 10:05 PM | 13h 48m |
| 23 August 2025, Saturday | 8:18 AM | 10:03 PM | 13h 44m |
| 24 August 2025, Sunday | 8:20 AM | 10:01 PM | 13h 41m |
| 25 August 2025, Monday | 8:21 AM | 10:00 PM | 13h 38m |
| 26 August 2025, Tuesday | 8:22 AM | 9:58 PM | 13h 35m |
| 27 August 2025, Wednesday | 8:23 AM | 9:56 PM | 13h 32m |
| 28 August 2025, Thursday | 8:25 AM | 9:54 PM | 13h 29m |
| 29 August 2025, Friday | 8:26 AM | 9:52 PM | 13h 26m |
| 30 August 2025, Saturday | 8:27 AM | 9:50 PM | 13h 23m |
| 31 August 2025, Sunday | 8:28 AM | 9:48 PM | 13h 20m |