World Resorts Canada Thunder Bay Weather

Thunder Bay Sea Temperature in January

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.

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

Sunniest months:
September 14 days
August 14 days
July 12 days
Warmest months:
July 69.3 °F
August 69.1 °F
June 63.0 °F
Warmest sea temp:
August 63.4 °F
September 60.2 °F
July 59.6 °F
Coldest months:
February 14.2 °F
January 14.8 °F
December 21.1 °F
Rainiest months:
September 2 days
August 2 days
April 2 days
Windiest months:
November 9.6 mph
December 9.2 mph
April 8.8 mph

Thunder Bay on a weather map

Thunder Bay
-9°F
SE 11 mph
Feels like: -26°F
Precip.: 0%
Places in Canada:
Name
°F
+39°F
+41°F
-9°F
+25°F
-22°F
-9°F
+7°F
-2°F
+16°F
-15°F
+12°F
+37°F
+34°F
+14°F
24 Hours Forecast
Thunder Bay
Local time: 06:02
January 02, friday
0900
-6°F
SE
11 mph
1200
3°F
SE
11 mph
1500
10°F
SE
12 mph
1800
10°F
SE
9 mph
2100
3°F
SE
7 mph
January 03, saturday
0000
3°F
SE
6 mph
0300
3°F
SE
8 mph
0600
3°F
SE
8 mph
Units of measurement: °C / °F