Sunrise and Sunsetin Thunder Bay, Canada
September 2025
Sunrise
7:15 AM
Sunset
8:38 PM
On 1 September, the sun rises at 7:15 AM and sets at 8:38 PM.
The sun is 13 hours 23 minutes above the horizon (the length of the day).
Astronomical dawn (first rays of light) begins at 5:21 AM and at 10:32 PM it is completely dark (the end of astronomical twilight).
The sun is 13 hours 23 minutes above the horizon (the length of the day).
Astronomical dawn (first rays of light) begins at 5:21 AM and at 10:32 PM it is completely dark (the end of astronomical twilight).
| Date | Sunrise | Sunset | Day length |
|---|---|---|---|
| 1 September 2025, Monday | 7:15 AM | 8:38 PM | 13h 23m |
| 2 September 2025, Tuesday | 7:16 AM | 8:36 PM | 13h 19m |
| 3 September 2025, Wednesday | 7:18 AM | 8:34 PM | 13h 16m |
| 4 September 2025, Thursday | 7:19 AM | 8:32 PM | 13h 12m |
| 5 September 2025, Friday | 7:20 AM | 8:30 PM | 13h 09m |
| 6 September 2025, Saturday | 7:22 AM | 8:28 PM | 13h 06m |
| 7 September 2025, Sunday | 7:23 AM | 8:26 PM | 13h 02m |
| 8 September 2025, Monday | 7:24 AM | 8:24 PM | 12h 59m |
| 9 September 2025, Tuesday | 7:26 AM | 8:21 PM | 12h 55m |
| 10 September 2025, Wednesday | 7:27 AM | 8:19 PM | 12h 52m |
| 11 September 2025, Thursday | 7:29 AM | 8:17 PM | 12h 48m |
| 12 September 2025, Friday | 7:30 AM | 8:15 PM | 12h 45m |
| 13 September 2025, Saturday | 7:31 AM | 8:13 PM | 12h 41m |
| 14 September 2025, Sunday | 7:33 AM | 8:11 PM | 12h 38m |
| 15 September 2025, Monday | 7:34 AM | 8:09 PM | 12h 34m |
| 16 September 2025, Tuesday | 7:36 AM | 8:07 PM | 12h 31m |
| 17 September 2025, Wednesday | 7:37 AM | 8:05 PM | 12h 27m |
| 18 September 2025, Thursday | 7:38 AM | 8:03 PM | 12h 24m |
| 19 September 2025, Friday | 7:40 AM | 8:00 PM | 12h 20m |
| 20 September 2025, Saturday | 7:41 AM | 7:58 PM | 12h 17m |
| 21 September 2025, Sunday | 7:43 AM | 7:56 PM | 12h 13m |
| 22 September 2025, Monday | 7:44 AM | 7:54 PM | 12h 10m |
| 23 September 2025, Tuesday | 7:45 AM | 7:52 PM | 12h 06m |
| 24 September 2025, Wednesday | 7:47 AM | 7:50 PM | 12h 03m |
| 25 September 2025, Thursday | 7:48 AM | 7:48 PM | 11h 59m |
| 26 September 2025, Friday | 7:50 AM | 7:46 PM | 11h 56m |
| 27 September 2025, Saturday | 7:51 AM | 7:44 PM | 11h 52m |
| 28 September 2025, Sunday | 7:52 AM | 7:42 PM | 11h 49m |
| 29 September 2025, Monday | 7:54 AM | 7:40 PM | 11h 45m |
| 30 September 2025, Tuesday | 7:55 AM | 7:37 PM | 11h 42m |
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