World Resorts Canada

Thunder Bay Weather

December 18, thursday
Local time:04:37
32°F
NW
6 mph
Precip.: 100% Feels: 27°F
Sunrise: 08:44 | Sunset: 17:04
Moonrise: 07:59 | Moonset: 15:30
Pressure: 989 hpa
Humidity: 80%
Visibility: 6 mi.
Day Length: 8 h. 20 min.
Average temperature
December 22.5°F 20.6°F
18.12
thu
Day
34°F
NW 6 mph
Precip.
0%
Night
1°F
S 21 mph
Precip.
0%
19.12
fri
Day
5°F
SE 11 mph
Precip.
0%
Night
16°F
NW 13 mph
Precip.
100%
20.12
sat
Day
23°F
NE 11 mph
Precip.
0%
Night
12°F
SE 22 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
17.12 17.6°F 14.0°F 36.9°F
16.12 34.7°F 6.8°F 37.0°F
15.12 15.8°F 12.2°F 36.9°F
14.12 5.0°F -7.6°F 37.2°F
13.12 -4.0°F -10.3°F 37.2°F
12.12 14.9°F 14.0°F 37.4°F
11.12 14.0°F 5.9°F 37.4°F
10.12 14.0°F 6.8°F 38.3°F
09.12 18.5°F 10.4°F 38.5°F
08.12 4.1°F -8.5°F 38.7°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 22.5 °F
Rainiest months:
September 2 days
August 2 days
April 2 days
Windiest months:
November 9.6 mph
December 9.1 mph
April 8.8 mph

Thunder Bay on a weather map

Places in Canada:
Name
°F
+41°F
+43°F
+18°F
+34°F
+5°F
+34°F
+25°F
+18°F
+41°F
+32°F
+9°F
+41°F
+36°F
+34°F
10 Days Forecast
Thunder Bay
Local time: 04:37
18.12
34°F
NW
6 mph
19.12
5°F
SE
11 mph
20.12
23°F
NE
11 mph
21.12
5°F
SE
14 mph
22.12
9°F
NW
4 mph
23.12
27°F
E
6 mph
24.12
10°F
NE
2 mph
25.12
18°F
W
11 mph
26.12
34°F
N
9 mph
27.12
10°F
SE
13 mph
Units of measurement: °C / °F