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Thunder Bay, Ontario, Canada — Sunrise, Sunset, and Daylength, September 2025

Daylight

7:27 am – 8:19 pm
12 hours, 52 minutes

Current Time: Sep 10, 2025 at 9:26:46 am
Sun Direction: 105° East
Sun Altitude: 18.8°
Sun Distance: 150.626 million km
Next Equinox: Sep 22, 2025 2:19 pm (Autumnal)
Sunrise Today: 7:27 am 82° East
Sunset Today: 8:19 pm 278° West

2025 Sun Graph for Thunder Bay

September 2025 — Sun in Thunder Bay

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2025 Sunrise/Sunset Daylength Astronomical Twilight Nautical Twilight Civil Twilight Solar Noon
Sep Sunrise Sunset Length Diff. Start End Start End Start End Time Mil. km
1 7:15 am (77°) 8:37 pm (283°) 13:22:48 −3:24 5:20 am 10:31 pm 6:03 am 9:49 pm 6:42 am 9:10 pm 1:56 pm (49.6°) 150.955
2 7:16 am (77°) 8:35 pm (282°) 13:19:23 −3:24 5:22 am 10:29 pm 6:04 am 9:47 pm 6:44 am 9:08 pm 1:56 pm (49.2°) 150.918
3 7:17 am (78°) 8:33 pm (282°) 13:15:57 −3:25 5:24 am 10:26 pm 6:06 am 9:44 pm 6:45 am 9:05 pm 1:56 pm (48.9°) 150.881
4 7:19 am (78°) 8:31 pm (281°) 13:12:31 −3:25 5:26 am 10:23 pm 6:08 am 9:42 pm 6:46 am 9:03 pm 1:55 pm (48.5°) 150.844
5 7:20 am (79°) 8:29 pm (281°) 13:09:05 −3:26 5:28 am 10:21 pm 6:09 am 9:40 pm 6:48 am 9:01 pm 1:55 pm (48.1°) 150.807
6 7:21 am (80°) 8:27 pm (280°) 13:05:38 −3:26 5:30 am 10:18 pm 6:11 am 9:37 pm 6:49 am 8:59 pm 1:55 pm (47.7°) 150.769
7 7:23 am (80°) 8:25 pm (279°) 13:02:11 −3:27 5:31 am 10:16 pm 6:12 am 9:35 pm 6:51 am 8:57 pm 1:54 pm (47.4°) 150.731
8 7:24 am (81°) 8:23 pm (279°) 12:58:44 −3:27 5:33 am 10:13 pm 6:14 am 9:33 pm 6:52 am 8:55 pm 1:54 pm (47.0°) 150.694
9 7:26 am (81°) 8:21 pm (278°) 12:55:16 −3:27 5:35 am 10:11 pm 6:16 am 9:31 pm 6:54 am 8:53 pm 1:54 pm (46.6°) 150.656
10 7:27 am (82°) 8:19 pm (278°) 12:51:48 −3:28 5:37 am 10:08 pm 6:17 am 9:28 pm 6:55 am 8:50 pm 1:53 pm (46.2°) 150.618
11 7:28 am (82°) 8:17 pm (277°) 12:48:20 −3:28 5:39 am 10:06 pm 6:19 am 9:26 pm 6:57 am 8:48 pm 1:53 pm (45.9°) 150.579
12 7:30 am (83°) 8:15 pm (277°) 12:44:51 −3:28 5:41 am 10:03 pm 6:20 am 9:24 pm 6:58 am 8:46 pm 1:53 pm (45.5°) 150.541
13 7:31 am (84°) 8:13 pm (276°) 12:41:22 −3:28 5:42 am 10:01 pm 6:22 am 9:22 pm 7:00 am 8:44 pm 1:52 pm (45.1°) 150.503
14 7:33 am (84°) 8:10 pm (275°) 12:37:53 −3:29 5:44 am 9:58 pm 6:23 am 9:19 pm 7:01 am 8:42 pm 1:52 pm (44.7°) 150.464
15 7:34 am (85°) 8:08 pm (275°) 12:34:23 −3:29 5:46 am 9:56 pm 6:25 am 9:17 pm 7:02 am 8:40 pm 1:52 pm (44.3°) 150.425
16 7:35 am (85°) 8:06 pm (274°) 12:30:54 −3:29 5:48 am 9:54 pm 6:26 am 9:15 pm 7:04 am 8:38 pm 1:51 pm (43.9°) 150.385
17 7:37 am (86°) 8:04 pm (274°) 12:27:24 −3:29 5:49 am 9:51 pm 6:28 am 9:13 pm 7:05 am 8:35 pm 1:51 pm (43.6°) 150.346
18 7:38 am (87°) 8:02 pm (273°) 12:23:54 −3:29 5:51 am 9:49 pm 6:30 am 9:10 pm 7:07 am 8:33 pm 1:51 pm (43.2°) 150.305
19 7:39 am (87°) 8:00 pm (273°) 12:20:24 −3:30 5:53 am 9:46 pm 6:31 am 9:08 pm 7:08 am 8:31 pm 1:50 pm (42.8°) 150.265
20 7:41 am (88°) 7:58 pm (272°) 12:16:54 −3:30 5:54 am 9:44 pm 6:33 am 9:06 pm 7:10 am 8:29 pm 1:50 pm (42.4°) 150.224
21 7:42 am (88°) 7:56 pm (271°) 12:13:23 −3:30 5:56 am 9:42 pm 6:34 am 9:04 pm 7:11 am 8:27 pm 1:49 pm (42.0°) 150.183
22 7:44 am (89°) 7:54 pm (271°) 12:09:53 −3:30 5:58 am 9:39 pm 6:36 am 9:01 pm 7:12 am 8:25 pm 1:49 pm (41.6°) 150.141
23 7:45 am (89°) 7:51 pm (270°) 12:06:23 −3:30 5:59 am 9:37 pm 6:37 am 8:59 pm 7:14 am 8:23 pm 1:49 pm (41.2°) 150.099
24 7:47 am (90°) 7:49 pm (270°) 12:02:52 −3:30 6:01 am 9:35 pm 6:39 am 8:57 pm 7:15 am 8:21 pm 1:48 pm (40.8°) 150.057
25 7:48 am (91°) 7:47 pm (269°) 11:59:22 −3:30 6:02 am 9:32 pm 6:40 am 8:55 pm 7:17 am 8:18 pm 1:48 pm (40.5°) 150.014
26 7:49 am (91°) 7:45 pm (268°) 11:55:51 −3:30 6:04 am 9:30 pm 6:42 am 8:53 pm 7:18 am 8:16 pm 1:48 pm (40.1°) 149.971
27 7:51 am (92°) 7:43 pm (268°) 11:52:21 −3:30 6:06 am 9:28 pm 6:43 am 8:51 pm 7:20 am 8:14 pm 1:47 pm (39.7°) 149.928
28 7:52 am (92°) 7:41 pm (267°) 11:48:51 −3:30 6:07 am 9:26 pm 6:45 am 8:48 pm 7:21 am 8:12 pm 1:47 pm (39.3°) 149.885
29 7:54 am (93°) 7:39 pm (267°) 11:45:21 −3:30 6:09 am 9:23 pm 6:46 am 8:46 pm 7:22 am 8:10 pm 1:47 pm (38.9°) 149.841
30 7:55 am (94°) 7:37 pm (266°) 11:41:51 −3:30 6:10 am 9:21 pm 6:47 am 8:44 pm 7:24 am 8:08 pm 1:46 pm (38.5°) 149.798
* All times are local time for Thunder Bay. Time is adjusted for DST when applicable. They take into account refraction. Dates are based on the Gregorian calendar. Today is highlighted.

The September equinox (autumnal equinox) in Thunder Bay is at 2:19 pm on Monday, September 22, 2025.
Why is the day and night not exactly 12 hours on equinox?

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