World Resorts Canada Thunder Bay Weather

Thunder Bay sea water temperature

Current sea water temperature:
+41.7°F
Minimum sea water temperature in May: 53.2°F
Maximum sea water temperature in May: 34.3°F
Average sea water temperature in May: 39.9°F

Sea water temperature for the last 10 days:

May 8 41.7°F May 3 37.0°F
May 7 42.3°F May 2 37.2°F
May 6 41.4°F May 1 36.5°F
May 5 37.9°F April 30 36.5°F
May 4 37.9°F April 29 36.5°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

Sea water temperature in August, °F

Show year:
2023
2022
2021

The average sea water temperature in August of 2023 was 62.1°F. The highest and lowest sea temperatures during the month were 66.2°F and 58.6°F.

Sea water temperature in September, °F

Show year:
2023
2022
2021

The average sea water temperature in September of 2023 was 60.1°F. The highest and lowest sea temperatures during the month were 64.0°F and 57.7°F.

Sea water temperature in July, °F

Show year:
2023
2022
2021

The average sea water temperature in July of 2023 was 51.3°F. The highest and lowest sea temperatures during the month were 64.4°F and 41.4°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
+45°F
SW 11 mph
Feels like: +39°F
Precip.: 0%
Places in Canada:
Name
°F
+52°F
+48°F
+54°F
+45°F
+48°F
+43°F
+41°F
+46°F
+52°F
+46°F
+36°F
+37°F
+39°F
+52°F
+50°F
24 Hours Forecast
Thunder Bay
Local time: 23:42
May 09, thursday
0000
45°F
SW
11 mph
0300
39°F
SW
6 mph
0600
37°F
S
7 mph
0900
41°F
SW
10 mph
1200
45°F
W
8 mph
1500
48°F
NW
7 mph
1800
50°F
N
5 mph
2100
46°F
NE
2 mph
Units of measurement: °C / °F