World Resorts Canada Thunder Bay Weather

Thunder Bay Sea Temperature in September

Average sea water temperature in September:
+60.2°F
Minimum sea water temperature in September: 65.8°F
Maximum sea water temperature in September: 51.3°F

Daily sea water temperature in September, °F

Show year:
2024
2023
2022

The average sea water temperature in September of 2024 was 63.7°F. The highest and lowest sea temperatures during the month were 65.8°F and 61.2°F.

Monthly sea water temperature in Thunder Bay, °F

Which Canada resorts have warmest sea in September?

Place name September 2024 September 2023
Windsor 70.8°F 69.0°F
Niagara-on-the-Lake 70.0°F 69.4°F
Kingston 69.2°F 69.9°F
Hamilton 68.8°F 67.4°F
Montreal 68.5°F 69.7°F
Oshawa 68.3°F 67.5°F
Niagara Falls 68.2°F 68.5°F
Barrie 68.2°F 67.7°F
Mississauga 68.1°F 66.6°F
Toronto 67.7°F 67.1°F
Quebec 66.6°F 67.8°F
Gimli 66.1°F 64.1°F
Winnipeg 66.0°F 64.2°F
Summerside 65.5°F 65.8°F
Sydney 64.8°F 62.1°F
Prince Edward Island 64.7°F 63.8°F
Charlottetown 64.5°F 64.7°F
Thunder Bay 63.7°F 60.1°F
Les Iles-de-la-Madeleine 62.0°F 60.7°F
Corner Brook 61.9°F 61.6°F

Best time for vacation in Thunder Bay

Sunniest months:
September 15 days
August 14 days
July 12 days
Warmest months:
July 69.3 °F
August 68.9 °F
June 62.8 °F
Warmest sea temp:
August 63.5 °F
September 60.2 °F
July 59.3 °F
Coldest months:
February 14.2 °F
January 15.0 °F
December 22.1 °F
Rainiest months:
August 3 days
September 2 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
+41°F
S 19 mph
Feels like: +30°F
Precip.: 0%
Places in Canada:
Name
°F
+43°F
+46°F
+30°F
+43°F
+30°F
-11°F
+37°F
+41°F
+43°F
+41°F
+41°F
+45°F
+41°F
+39°F
24 Hours Forecast
Thunder Bay
Local time: 08:59
November 21, thursday
0900
41°F
S
19 mph
1200
41°F
S
17 mph
1500
43°F
S
14 mph
1800
41°F
S
12 mph
2100
39°F
S
12 mph
November 22, friday
0000
37°F
S
11 mph
0300
37°F
SE
11 mph
0600
37°F
SE
10 mph
Units of measurement: °C / °F