World Resorts Canada Thunder Bay Weather

Thunder Bay Sea Temperature in May

Average sea water temperature in May:
+39.9°F
Minimum sea water temperature in May: 53.2°F
Maximum sea water temperature in May: 34.3°F

Daily sea water temperature in May, °F

Show year:
2024
2023
2022

The average sea water temperature in May of 2024 was 40.0°F. The highest and lowest sea temperatures during the month were 43.2°F and 36.5°F.

Monthly sea water temperature in Thunder Bay, °F

Which Canada resorts have warmest sea in May?

Place name May 2024 May 2023
Montreal 55.1°F 56.7°F
Surrey 54.3°F 56.5°F
North Vancouver 53.2°F 56.0°F
Vancouver 53.0°F 55.7°F
Nanaimo 53.0°F 56.6°F
Windsor 52.6°F 51.8°F
Tofino 51.6°F 52.4°F
Niagara Falls 50.2°F 48.4°F
Niagara-on-the-Lake 48.7°F 49.7°F
Victoria 48.5°F 49.3°F
Kingston 48.2°F 49.5°F
Hamilton 47.7°F 48.0°F
Mississauga 46.9°F 47.0°F
Barrie 46.8°F 45.9°F
Toronto 46.7°F 46.5°F
Quebec 46.5°F 51.4°F
Oshawa 46.2°F 46.3°F
Lunenburg 45.4°F 45.3°F
Saint Andrews 45.0°F 45.6°F
Saint John 44.6°F 45.0°F

Best time for vacation in Thunder Bay

Sunniest months:
September 15 days
August 14 days
July 13 days
Warmest months:
July 69.2 °F
August 68.9 °F
June 63.7 °F
Warmest sea temp:
August 62.8 °F
September 59.4 °F
July 58.9 °F
Coldest months:
February 14.2 °F
January 15.0 °F
December 22.1 °F
Rainiest months:
September 3 days
August 3 days
April 2 days
Windiest months:
November 9.7 mph
December 9.2 mph
April 9.1 mph

Thunder Bay on a weather map

Thunder Bay
+55°F
E 3 mph
Feels like: +55°F
Precip.: 0%
Places in Canada:
Name
°F
+52°F
+50°F
+52°F
+45°F
+64°F
+50°F
+54°F
+64°F
+52°F
+61°F
+46°F
+39°F
+39°F
+63°F
+45°F
24 Hours Forecast
Thunder Bay
Local time: 23:39
May 20, monday
0000
55°F
E
3 mph
0300
52°F
NW
2 mph
0600
50°F
W
3 mph
0900
46°F
NW
2 mph
1200
46°F
SW
8 mph
1500
46°F
W
5 mph
1800
50°F
S
3 mph
2100
50°F
SE
2 mph
Units of measurement: °C / °F