Current sea water temperature:
+37.6°F
| Minimum sea water temperature in January: | 41.4°F |
| Maximum sea water temperature in January: | 32.0°F |
| Average sea water temperature in January: | 37.6°F |
| more information | |
14 days
forecast
forecast
| Toronto |
monthly
weather
weather
| Toronto |
Sea water temperature for the last 10 days:
| January 11 | 37.6°F | January 6 | 37.2°F |
| January 10 | 37.6°F | January 5 | 37.0°F |
| January 9 | 37.6°F | January 4 | 37.9°F |
| January 8 | 37.4°F | January 3 | 37.6°F |
| January 7 | 37.2°F | January 2 | 37.6°F |
Monthly sea water temperature, °F
When is the warmest sea in Toronto?
Based on the data about daily sea water temperature for the last three years the warmest sea in Toronto was noticed in August, July and September.
Monthly Sea Temperatures in Toronto, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 73.2°F. The highest and lowest sea temperatures during the month were 77.5°F and 69.4°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 68.5°F. The highest and lowest sea temperatures during the month were 75.2°F and 61.0°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 65.1°F. The highest and lowest sea temperatures during the month were 69.3°F and 58.5°F.
current
weather
weather
| Toronto |
weather in
January
January
| Toronto |
Best time for vacation in Toronto
Toronto on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Toronto
Local time: 19:35
January 11, sunday
2100
27°F
SE
19 mph
19 mph
January 12, monday
0000
27°F
SE
15 mph
15 mph
0300
27°F
SE
12 mph
12 mph
0600
28°F
E
11 mph
11 mph
0900
28°F
NE
12 mph
12 mph
1200
30°F
NE
15 mph
15 mph
1500
32°F
NE
14 mph
14 mph
1800
32°F
NE
14 mph
14 mph
