World Resorts Canada

Thunder Bay Weather

December 21, saturday
Local time:13:21
5°F
SE
2 mph
Precip.: 0% Feels: 1°F
Sunrise: 08:46 | Sunset: 17:05
Moonrise: - | Moonset: 12:37
Pressure: 1037 hpa
Humidity: 72%
Visibility: 6 mi.
Day Length: 8 h. 19 min.
Average temperature
December 22.1°F 20.6°F
21.12
sat
Day
5°F
SE 2 mph
Precip.
0%
Night
14°F
N 2 mph
Precip.
0%
22.12
sun
Day
27°F
N 11 mph
Precip.
0%
Night
28°F
NE 4 mph
Precip.
0%
23.12
mon
Day
32°F
S 6 mph
Precip.
100%
Night
25°F
S 5 mph
Precip.
0%

Air temperature in Thunder Bay, °F

Precipitation total in Thunder Bay, in.

* Charts above show average data for the last 3 years.

Thunder Bay weather archive

Date Precip Air temp
day / night
Sea
temperature
20.12 11.3°F 10.4°F 38.7°F
19.12 11.3°F 4.1°F 38.7°F
18.12 16.7°F 19.4°F 38.7°F
17.12 28.4°F 31.1°F 38.8°F
16.12 35.6°F 36.5°F 38.8°F
15.12 33.8°F 30.2°F 39.0°F
14.12 27.5°F 21.2°F 39.2°F
13.12 8.6°F 2.3°F 39.6°F
12.12 -0.4°F -4.0°F 39.6°F
11.12 14.9°F 14.0°F 39.9°F

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 9.6 mph
December 9.2 mph
April 9.1 mph

Thunder Bay on a weather map

Places in Canada:
Name
°F
+50°F
+48°F
+14°F
+34°F
-8°F
+19°F
+25°F
+18°F
+21°F
+16°F
+25°F
+46°F
+5°F
+19°F
10 Days Forecast
Thunder Bay
Local time: 13:21
21.12
5°F
SE
2 mph
22.12
27°F
N
11 mph
23.12
32°F
S
6 mph
24.12
16°F
NE
1 mph
25.12
30°F
N
6 mph
26.12
30°F
W
1 mph
27.12
34°F
SW
4 mph
28.12
34°F
NW
1 mph
29.12
36°F
NW
4 mph
30.12
32°F
E
2 mph
Units of measurement: °C / °F