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
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51
54
57
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63
66
69
72

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

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
10
20
30
40
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60
70
80
38.6
45.1
53.3
60.2
63.4
59.3
47
40.2
34.6
33
33.4
34.5

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 14.8 °F
December 22.5 °F
Rainiest months:
August 3 days
September 2 days
April 2 days
Windiest months:
November 9.6 mph
December 9.1 mph
April 8.7 mph

Thunder Bay on a weather map

Leaflet | Tiles © Esri
Places in Canada:
Name
°F
+50°F
+48°F
+30°F
+36°F
+54°F
+23°F
+54°F
+54°F
+54°F
+50°F
+41°F
+32°F
+36°F
+46°F
24 Hours Forecast
Thunder Bay
Local time: 01:01
April 29, tuesday
0300
37°F
S
15 mph
0600
32°F
S
19 mph
0900
32°F
S
14 mph
1200
34°F
S
14 mph
1500
43°F
SE
9 mph
1800
45°F
SE
5 mph
2100
37°F
NW
4 mph
April 30, wednesday
0000
32°F
NW
5 mph
Units of measurement: °C / °F