Current sea water temperature:
+38.3°F
| Minimum sea water temperature in December: | 43.0°F |
| Maximum sea water temperature in December: | 35.1°F |
| Average sea water temperature in December: | 38.7°F |
| more information | |
14 days
forecast
forecast
| Thunder Bay |
monthly
weather
weather
| Thunder Bay |
Sea water temperature for the last 10 days:
| December 21 | 38.3°F | December 16 | 38.8°F |
| December 20 | 38.7°F | December 15 | 39.0°F |
| December 19 | 38.7°F | December 14 | 39.2°F |
| December 18 | 38.7°F | December 13 | 39.6°F |
| December 17 | 38.8°F | December 12 | 39.6°F |
Monthly sea water temperature, °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:
2024
2023
2022
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
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
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.
current
weather
weather
| Thunder Bay |
weather in
December
December
| Thunder Bay |
Best time for vacation in Thunder Bay
Thunder Bay on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Thunder Bay
Local time: 23:58
December 22, sunday
0000
14°F
NE
2 mph
2 mph
0300
18°F
NE
4 mph
4 mph
0600
19°F
N
6 mph
6 mph
0900
23°F
N
8 mph
8 mph
1200
25°F
N
11 mph
11 mph
1500
27°F
N
11 mph
11 mph
1800
27°F
N
9 mph
9 mph
2100
27°F
NE
4 mph
4 mph
