Thunder Bay, Ontario

Thunder Bay Sunrise and Sunset Times, December 2025

In December 2025, sunrise in Thunder Bay moves from 8:28 AM on the 1st to 8:48 AM on the 31st, and sunset from 5:04 PM to 5:12 PM. Days get 13 minutes 2 seconds shorter over the month.

Daylight on the 1st8h 37mDecember 1, 2025

Daylight on the 31st8h 24mDecember 31, 2025

Change over the month−0h 13mlosing about 0.4 min a day

Time zoneESTAmerica/Toronto

Daily table, December 2025

Date	First light	Sunrise	Sunset	Last light	Day length	Change	Moon
1 Mon	7:52 AM	8:28 AM	5:04 PM	5:40 PM	8h 37m	−1m 46s
2 Tue	7:53 AM	8:29 AM	5:04 PM	5:40 PM	8h 35m	−1m 41s
3 Wed	7:54 AM	8:30 AM	5:04 PM	5:40 PM	8h 33m	−1m 37s
4 Thu	7:55 AM	8:31 AM	5:03 PM	5:39 PM	8h 32m	−1m 32s	Full Moon
5 Fri	7:56 AM	8:32 AM	5:03 PM	5:39 PM	8h 30m	−1m 27s
6 Sat	7:57 AM	8:34 AM	5:03 PM	5:39 PM	8h 29m	−1m 23s
7 Sun	7:58 AM	8:35 AM	5:02 PM	5:39 PM	8h 28m	−1m 17s
8 Mon	7:59 AM	8:36 AM	5:02 PM	5:39 PM	8h 27m	−1m 13s
9 Tue	8:00 AM	8:37 AM	5:02 PM	5:39 PM	8h 25m	−1m 07s
10 Wed	8:01 AM	8:38 AM	5:02 PM	5:39 PM	8h 24m	−1m 03s
11 Thu	8:02 AM	8:39 AM	5:02 PM	5:39 PM	8h 23m	−0m 57s	Last Quarter
12 Fri	8:03 AM	8:40 AM	5:02 PM	5:39 PM	8h 23m	−0m 52s
13 Sat	8:04 AM	8:40 AM	5:02 PM	5:39 PM	8h 22m	−0m 46s
14 Sun	8:05 AM	8:41 AM	5:02 PM	5:39 PM	8h 21m	−0m 41s
15 Mon	8:05 AM	8:42 AM	5:03 PM	5:39 PM	8h 21m	−0m 36s
16 Tue	8:06 AM	8:43 AM	5:03 PM	5:40 PM	8h 20m	−0m 30s
17 Wed	8:07 AM	8:43 AM	5:03 PM	5:40 PM	8h 20m	−0m 24s
18 Thu	8:07 AM	8:44 AM	5:03 PM	5:40 PM	8h 19m	−0m 19s
19 Fri	8:08 AM	8:45 AM	5:04 PM	5:41 PM	8h 19m	−0m 14s	New Moon
20 Sat	8:08 AM	8:45 AM	5:04 PM	5:41 PM	8h 19m	−0m 07s
21 Sun	8:09 AM	8:46 AM	5:05 PM	5:42 PM	8h 19m	−0m 03s
22 Mon	8:09 AM	8:46 AM	5:05 PM	5:42 PM	8h 19m	+0m 04s
23 Tue	8:10 AM	8:47 AM	5:06 PM	5:43 PM	8h 19m	+0m 09s
24 Wed	8:10 AM	8:47 AM	5:07 PM	5:43 PM	8h 19m	+0m 15s
25 Thu	8:11 AM	8:47 AM	5:07 PM	5:44 PM	8h 20m	+0m 20s
26 Fri	8:11 AM	8:48 AM	5:08 PM	5:45 PM	8h 20m	+0m 26s
27 Sat	8:11 AM	8:48 AM	5:09 PM	5:45 PM	8h 21m	+0m 32s	First Quarter
28 Sun	8:11 AM	8:48 AM	5:09 PM	5:46 PM	8h 21m	+0m 37s
29 Mon	8:12 AM	8:48 AM	5:10 PM	5:47 PM	8h 22m	+0m 42s
30 Tue	8:12 AM	8:48 AM	5:11 PM	5:48 PM	8h 23m	+0m 48s
31 Wed	8:12 AM	8:48 AM	5:12 PM	5:49 PM	8h 24m	+0m 54s

First and last light are civil dawn and dusk, when the sun is 6° below the horizon. Times are local and rounded to the minute.

Other months in 2025

December 2026 · December 2027 · December 2028 · Today in Thunder Bay · Golden hour · Moon

December 2025 in nearby places

Questions about December in Thunder Bay

What time is sunrise in Thunder Bay in December 2025?

Sunrise moves from 8:28 AM on December 1 to 8:48 AM on December 31, local time.

What time is sunset in Thunder Bay in December 2025?

Sunset moves from 5:04 PM on December 1 to 5:12 PM on December 31, local time.

How much daylight does Thunder Bay gain or lose in December?

Days get 13 minutes 2 seconds shorter over December 2025, from 8 hours, 37 minutes to 8 hours, 24 minutes.