Measurements:
°C
°F
Thunder Bay
34°F
S 6 mph
Feels like: 20°F
Precip: 0%
World Resorts Canada Thunder Bay Weather January Weather in Thunder Bay

Thunder Bay Weather: January

Average Day Temperature: 11.1°F
Average Night Temperature: 7.1°F
Sea Water Temperature: 32.7°F
Number of Sunny Days: 4 days
Sunshine Hours: 8.4 - 9.5 hours
Number of Rainy Days: 0 days
Precipitation Totals: 0.3 in

Air Temperature in January, °F

Select Year: 2024 2023 2022

The highest day temperature in January 2024 was 34°F. The lowest night temperature was -14°F. The average values for day and night temperatures during January were 13.7°F и 11.0°F respectivly.

Thunder Bay Water Sea Temperature in January, °F

Select Year: 2024 2023 2022

The average sea surface temperature in January 2024 for Thunder Bay was 33.4°F. The maximum and minimum values were 31.6°F and 35.6°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in January are gloomy but you can also expect sunny days.

Precipitation Totals in January, in

Precipitation total in January for Thunder Bay is 0.3 in. It makes january the least rainy month of the year.

Wind Speed in January, mph

The average wind speed in January is 8.2 mph.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Thunder Bay in January is 3.0 hours.

Best Time to Visit Thunder Bay
The most sunny months:
September 15 days
August 14 days
July 13 days
The most warm months:
July 71.3 °F
August 71.0 °F
June 65.2 °F
Warmest sea temperature:
August 64.2 °F
September 60.4 °F
July 59.9 °F
The most cold months:
February 10.2 °F
January 11.1 °F
December 19.0 °F
The most rainy months:
September 3 days
August 3 days
April 2 days
The most windy months:
November 9 mph
December 9 mph
April 9 mph

Thunder Bay on the Weather Map

Canada Resorts:
NAME
Halifax +26
Montreal +50
Nanaimo +46
Niagara Falls +60
Ottawa +50
Prince Edward Island +28
Quebec +46
Rocky Harbour +26
St. John's +30
Sydney +30
Toronto +56
Vancouver +48
Victoria +46
Winnipeg +32
Yellowknife +20
24 Hours Weather Forecast
Thunder Bay
Local time: 04:17
28 apr, sunday
0600 28°F
S
10 mph
0900 28°F
SW
12 mph
1200 36°F
SW
8 mph
1500 40°F
W
10 mph
1800 40°F
W
9 mph
2100 38°F
SW
8 mph
29 apr, monday
0000 38°F
W
16 mph
0300 34°F
W
19 mph