Current sea water temperature:
+51.4°F
| Minimum sea water temperature in June: | 69.8°F |
| Maximum sea water temperature in June: | 32.0°F |
| Average sea water temperature in June: | 54.9°F |
| more information | |
14 days
forecast
forecast
| Toronto |
monthly
weather
weather
| Toronto |
Sea water temperature for the last 10 days:
| June 6 | 51.4°F | May 31 | 45.0°F |
| June 5 | 51.8°F | May 30 | 46.8°F |
| June 4 | 50.2°F | May 29 | 45.9°F |
| June 3 | 47.8°F | May 28 | 45.3°F |
| June 1 | 46.2°F | May 27 | 46.8°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
June
June
| Toronto |
Best time for vacation in Toronto
Toronto on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Toronto
Local time: 19:39
June 06, saturday
2100
72°F
E
9 mph
9 mph
June 07, sunday
0000
64°F
SE
8 mph
8 mph
0300
63°F
SE
8 mph
8 mph
0600
59°F
SE
9 mph
9 mph
0900
63°F
SE
9 mph
9 mph
1200
68°F
S
7 mph
7 mph
1500
70°F
SE
2 mph
2 mph
1800
70°F
E
4 mph
4 mph
