Sunrise and Sunsetat Mount St. Helens
Today
Saturday, 13 September 2025
Sunrise
8:45 AM
Sunset
9:23 PM
On 13 September, the sun rises at 8:45 AM and sets at 9:23 PM.
The sun is 12 hours 38 minutes above the horizon (the length of the day).
Astronomical dawn (first rays of light) begins at 7:01 AM and at 11:07 PM it is completely dark (the end of astronomical twilight).
The sun is 12 hours 38 minutes above the horizon (the length of the day).
Astronomical dawn (first rays of light) begins at 7:01 AM and at 11:07 PM it is completely dark (the end of astronomical twilight).
| Date | Sunrise | Sunset | Day length |
|---|---|---|---|
| 1 September 2025, Monday | 8:30 AM | 9:47 PM | 13h 17m |
| 2 September 2025, Tuesday | 8:31 AM | 9:45 PM | 13h 13m |
| 3 September 2025, Wednesday | 8:32 AM | 9:43 PM | 13h 10m |
| 4 September 2025, Thursday | 8:33 AM | 9:41 PM | 13h 07m |
| 5 September 2025, Friday | 8:35 AM | 9:39 PM | 13h 04m |
| 6 September 2025, Saturday | 8:36 AM | 9:37 PM | 13h 01m |
| 7 September 2025, Sunday | 8:37 AM | 9:35 PM | 12h 57m |
| 8 September 2025, Monday | 8:38 AM | 9:33 PM | 12h 54m |
| 9 September 2025, Tuesday | 8:40 AM | 9:31 PM | 12h 51m |
| 10 September 2025, Wednesday | 8:41 AM | 9:29 PM | 12h 48m |
| 11 September 2025, Thursday | 8:42 AM | 9:27 PM | 12h 45m |
| 12 September 2025, Friday | 8:43 AM | 9:25 PM | 12h 41m |
| 13 September 2025, Saturday | 8:45 AM | 9:23 PM | 12h 38m |
| 14 September 2025, Sunday | 8:46 AM | 9:21 PM | 12h 35m |
| 15 September 2025, Monday | 8:47 AM | 9:19 PM | 12h 32m |
| 16 September 2025, Tuesday | 8:48 AM | 9:17 PM | 12h 29m |
| 17 September 2025, Wednesday | 8:50 AM | 9:15 PM | 12h 25m |
| 18 September 2025, Thursday | 8:51 AM | 9:13 PM | 12h 22m |
| 19 September 2025, Friday | 8:52 AM | 9:11 PM | 12h 19m |
| 20 September 2025, Saturday | 8:53 AM | 9:10 PM | 12h 16m |
| 21 September 2025, Sunday | 8:55 AM | 9:08 PM | 12h 12m |
| 22 September 2025, Monday | 8:56 AM | 9:06 PM | 12h 09m |
| 23 September 2025, Tuesday | 8:57 AM | 9:04 PM | 12h 06m |
| 24 September 2025, Wednesday | 8:59 AM | 9:02 PM | 12h 03m |
| 25 September 2025, Thursday | 9:00 AM | 9:00 PM | 11h 59m |
| 26 September 2025, Friday | 9:01 AM | 8:58 PM | 11h 56m |
| 27 September 2025, Saturday | 9:02 AM | 8:56 PM | 11h 53m |
| 28 September 2025, Sunday | 9:04 AM | 8:54 PM | 11h 50m |
| 29 September 2025, Monday | 9:05 AM | 8:52 PM | 11h 46m |
| 30 September 2025, Tuesday | 9:06 AM | 8:50 PM | 11h 43m |