Current sea water temperature:
+35.1°F
| Minimum sea water temperature in February: | 38.7°F |
| Maximum sea water temperature in February: | 34.3°F |
| Average sea water temperature in February: | 36.5°F |
| more information | |
14 days
forecast
forecast
| Oshawa |
monthly
weather
weather
| Oshawa |
Sea water temperature for the last 10 days:
| February 3 | 35.1°F | January 29 | 35.8°F |
| February 2 | 34.9°F | January 28 | 35.8°F |
| February 1 | 35.1°F | January 27 | 35.6°F |
| January 31 | 34.9°F | January 26 | 35.4°F |
| January 30 | 35.2°F | January 25 | 35.2°F |
Monthly sea water temperature, °F
When is the warmest sea in Oshawa?
Based on the data about daily sea water temperature for the last three years the warmest sea in Oshawa was noticed in August, September and July.
Monthly Sea Temperatures in Oshawa, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 73.1°F. The highest and lowest sea temperatures during the month were 77.7°F and 69.3°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 65.2°F. The highest and lowest sea temperatures during the month were 68.0°F and 57.6°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 67.1°F. The highest and lowest sea temperatures during the month were 74.5°F and 60.4°F.
current
weather
weather
| Oshawa |
weather in
February
February
| Oshawa |
Best time for vacation in Oshawa
Oshawa on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Oshawa
Local time: 10:54
February 03, tuesday
1200
25°F
E
11 mph
11 mph
1500
25°F
E
14 mph
14 mph
1800
19°F
SE
11 mph
11 mph
2100
14°F
SE
9 mph
9 mph
February 04, wednesday
0000
10°F
SE
8 mph
8 mph
0300
9°F
SE
9 mph
9 mph
0600
7°F
SE
11 mph
11 mph
0900
10°F
SE
11 mph
11 mph
