World Resorts Canada Thunder Bay Weather

Winter weather in Thunder Bay

Weather in Thunder Bay in Winter

December January February
Average day temperature:
Average day temperature: 22.1°F 15.0°F 14.2°F
Average night temperature:
Average night temperature: 20.6°F 11.4°F 9.5°F
Sea water temperature:
Sea water temperature: 38.5°F 34.4°F 33.4°F
Number of sunny days:
Number of sunny days: 4 days 4 days 4 days
Day length:
Day length: 8.3 - 8.6 h. 8.4 - 9.5 h. 9.5 - 11.0 h.
Number of rainy days:
Number of rainy days: 0 days 0 days 0 days
Precipitation totals:
Precipitation totals: 0.8 in. 0.3 in. 0.4 in.
Number of snow days:
Number of snow days: 1 day 0 days 0 days

Day & Night air temperature, °F

Sea water temperature, °F

Precipitation total, in.

Sunny, partly cloudy and cloudy days
Wind speed, mph
Average sunny hours

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

Best time for vacation in Thunder Bay

Sunniest months:
September 15 days
August 14 days
July 12 days
Warmest months:
July 69.3 °F
August 68.9 °F
June 62.8 °F
Warmest sea temp:
August 63.5 °F
September 60.2 °F
July 59.3 °F
Coldest months:
February 14.2 °F
January 15.0 °F
December 22.1 °F
Rainiest months:
August 3 days
September 2 days
April 2 days
Windiest months:
November 9.7 mph
December 9.2 mph
April 9.1 mph

Thunder Bay on a weather map

Thunder Bay
+39°F
S 17 mph
Feels like: +30°F
Precip.: 0%
Places in Canada:
Name
°F
+43°F
+46°F
+30°F
+43°F
+30°F
-13°F
+37°F
+39°F
+43°F
+41°F
+41°F
+45°F
+39°F
+39°F
24 Hours Forecast
Thunder Bay
Local time: 05:55
November 21, thursday
0600
39°F
S
17 mph
0900
41°F
S
19 mph
1200
41°F
S
17 mph
1500
43°F
S
16 mph
1800
41°F
S
13 mph
2100
39°F
S
13 mph
November 22, friday
0000
39°F
S
11 mph
0300
37°F
SE
11 mph
Units of measurement: °C / °F