World Resorts Canada Thunder Bay Weather

Thunder Bay sea water temperature

Current sea water temperature:
+33.1°F
Minimum sea water temperature in February: 36.0°F
Maximum sea water temperature in February: 32.5°F
Average sea water temperature in February: 33.4°F

Sea water temperature for the last 10 days:

February 19 33.1°F February 14 33.4°F
February 18 33.3°F February 13 33.6°F
February 17 33.3°F February 12 33.6°F
February 16 33.3°F February 11 33.8°F
February 15 33.4°F February 10 33.6°F

When is the warmest sea in Thunder Bay?

Based on the data about daily sea water temperature for the last three years the warmest sea in Thunder Bay was noticed in August, September and July.

Monthly Sea Temperatures in Thunder Bay, °F

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
10
20
30
40
50
60
70
80
38.6
45.1
53.3
60.2
63.4
59.3
47
40.2
34.7
33
33.4
34.5

Sea water temperature in August, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
52
56
60
64
68
72
76

The average sea water temperature in August of 2024 was 66.4°F. The highest and lowest sea temperatures during the month were 69.6°F and 64.6°F.

Sea water temperature in September, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
51
54
57
60
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.

Sea water temperature in July, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
37
42
47
52
57
62
67
72

The average sea water temperature in July of 2024 was 60.8°F. The highest and lowest sea temperatures during the month were 65.7°F and 54.0°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 9.1 mph

Thunder Bay on a weather map

Leaflet | Tiles © Esri
Places in Canada:
Name
°F
+43°F
+45°F
-2°F
+32°F
+1°F
+14°F
+27°F
+12°F
+41°F
+12°F
+25°F
+34°F
+34°F
+19°F
24 Hours Forecast
Thunder Bay
Local time: 14:27
February 19, wednesday
1500
14°F
S
7 mph
1800
14°F
S
6 mph
2100
12°F
S
5 mph
February 20, thursday
0000
9°F
S
7 mph
0300
7°F
SE
7 mph
0600
5°F
SE
6 mph
0900
5°F
SE
6 mph
1200
14°F
SE
9 mph
Units of measurement: °C / °F