Average sea water temperature in January:
+34.5°F
| Minimum sea water temperature in January: | 37.0°F |
| Maximum sea water temperature in January: | 32.9°F |
Daily sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 35.1°F. The highest and lowest sea temperatures during the month were 36.3°F and 34.0°F.
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| Thunder Bay |
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Monthly sea water temperature in Thunder Bay, °F
Which Canada resorts have warmest sea in January?
| Place name | January 2025 | January 2024 |
|---|---|---|
| Tofino | 47.5°F | 47.5°F |
| Victoria | 47.1°F | 47.2°F |
| Surrey | 45.4°F | 45.5°F |
| Nanaimo | 45.1°F | 45.3°F |
| Vancouver | 45.0°F | 44.4°F |
| North Vancouver | 45.0°F | 44.4°F |
| Saint John | 39.8°F | 41.3°F |
| Saint Andrews | 38.7°F | 39.7°F |
| Niagara-on-the-Lake | 38.6°F | 38.6°F |
| Kingston | 38.2°F | 39.9°F |
| Hamilton | 38.0°F | 38.1°F |
| Toronto | 37.9°F | 38.4°F |
| Mississauga | 37.8°F | 38.0°F |
| Oshawa | 37.2°F | 38.3°F |
| Halifax | 36.6°F | 37.3°F |
| Lunenburg | 36.5°F | 37.4°F |
| Montreal | 36.3°F | 36.4°F |
| Niagara Falls | 36.2°F | 36.6°F |
| Thunder Bay | 35.1°F | 35.0°F |
| St. John's | 35.0°F | 33.7°F |
Best time for vacation in Thunder Bay
Thunder Bay on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Thunder Bay
Local time: 20:34
December 17, wednesday
2100
25°F
NW
3 mph
3 mph
December 18, thursday
0000
28°F
NW
12 mph
12 mph
0300
30°F
NW
11 mph
11 mph
0600
32°F
NW
9 mph
9 mph
0900
32°F
SW
8 mph
8 mph
1200
23°F
S
18 mph
18 mph
1500
14°F
S
21 mph
21 mph
1800
9°F
S
22 mph
22 mph
