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
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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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Thunder Bay |
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Thunder Bay |
14 days
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Thunder Bay |
Monthly sea water temperature in Thunder Bay, °F
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
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38.6
45.1
53.3
60.2
63.4
59.3
47
40.2
34.6
33
33.4
34.5
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
Leaflet | Tiles © Esri
Places in Canada:
Name
°F
24 Hours Forecast
Thunder Bay
Local time: 16:04
April 28, monday
1800

43°F
NW
2 mph
2 mph
2100

45°F
W
1 mph
1 mph
April 29, tuesday
0000

43°F
S
7 mph
7 mph
0300

37°F
S
17 mph
17 mph
0600

30°F
S
19 mph
19 mph
0900

30°F
S
16 mph
16 mph
1200

34°F
S
13 mph
13 mph
1500

43°F
SE
10 mph
10 mph