Flights to Thunder Bay, ON, Canada

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Weather in Thunder Bay

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January-8°C-15°C
February-7°C-15°C
March-1°C-8°C
April4°C-1°C
May12°C4°C
June17°C9°C
July21°C13°C
August21°C13°C
September17°C10°C
October9°C3°C
November2°C-3°C
December-4°C-10°C
Hottest Month
21°C
July
Coldest month
-15°C
January
Sunny days
246
days per year
Snow days
30
days per year

14 day forecast

Wednesday
18 Dec
-8°C-14°C
25 Dec
29%
-2°C-7°C
Thursday
19 Dec
82%
-7°C-15°C
26 Dec
-1°C-8°C
Friday
20 Dec
-6°C-13°C
27 Dec
66%
0°C-2°C
Saturday
21 Dec
-10°C-17°C
28 Dec
64%
0°C0°C
Sunday
22 Dec
81%
-4°C-14°C
29 Dec
81%
-1°C-2°C
Monday
23 Dec
75%
-1°C-7°C
30 Dec
-2°C-3°C
Tuesday
24 Dec
49%
-2°C-5°C
31 Dec
-5°C-9°C

Cheapest month to fly to Thunder Bay

Explore price trends for trips to Thunder Bay

Annual Avg. Price176 CAD
December 2024230 CAD
January 2025137 CAD
February 2025137 CAD
March 2025125 CAD
April 2025124 CAD
May 2025152 CAD
June 2025166 CAD
July 2025166 CAD
August 2025166 CAD
September 2025149 CAD
October 2025149 CAD
November 2025405 CAD
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