World Resorts Canada Thunder Bay Weather

Thunder Bay Sea Temperature in March

Average sea water temperature in March:
+33.0°F
Minimum sea water temperature in March: 34.0°F
Maximum sea water temperature in March: 32.4°F

Daily sea water temperature in March, °F

Show year:
2026
2025
2024

The average sea water temperature in March of 2026 was 32.7°F. The highest and lowest sea temperatures during the month were 32.7°F and 32.5°F.

Monthly sea water temperature in Thunder Bay, °F

Which Canada resorts have warmest sea in March?

Place name March 2026 March 2025
Tofino 47.6°F 46.4°F
Victoria 47.2°F 45.9°F
Surrey 47.1°F 46.4°F
North Vancouver 46.6°F 45.7°F
Vancouver 46.5°F 45.7°F
Nanaimo 46.4°F 46.3°F
Kingston 36.5°F 36.5°F
Windsor 36.2°F 37.4°F
Hamilton 36.2°F 37.2°F
Mississauga 35.7°F 36.4°F
Toronto 35.5°F 36.1°F
Niagara-on-the-Lake 35.5°F 36.2°F
Saint Andrews 35.5°F 36.0°F
Oshawa 35.1°F 36.8°F
Saint John 35.1°F 36.1°F
Lunenburg 34.7°F 35.2°F
Halifax 34.5°F 35.7°F
Niagara Falls 34.1°F 34.2°F
Quebec 32.9°F 31.4°F
Montreal 32.9°F 32.3°F

Best time for vacation in Thunder Bay

Sunniest months:
July 14 days
August 14 days
September 13 days
Warmest months:
July 71.1 °F
August 69.7 °F
June 63.8 °F
Warmest sea temp:
August 63.1 °F
September 60.1 °F
July 58.5 °F
Coldest months:
January 13.9 °F
February 15.0 °F
December 21.1 °F
Rainiest months:
September 2 days
April 2 days
August 2 days
Windiest months:
November 9.6 mph
December 9.2 mph
April 8.6 mph

Thunder Bay on a weather map

Thunder Bay
+27°F
S 2 mph
Feels like: +25°F
Precip.: 21%
Places in Canada:
Name
°F
+50°F
+52°F
+34°F
+37°F
+41°F
+34°F
+34°F
+37°F
+37°F
+41°F
+36°F
+39°F
+41°F
+41°F
24 Hours Forecast
Thunder Bay
Local time: 20:59
November 14, saturday
2100
27°F
S
2 mph
November 15, sunday
0000
27°F
SE
2 mph
0300
27°F
SE
2 mph
0600
27°F
E
2 mph
0900
30°F
E
3 mph
1200
41°F
NE
4 mph
1500
43°F
N
6 mph
1800
34°F
NE
6 mph
Units of measurement: °C / °F