Average sea water temperature in August:
+70.3°F
| Minimum sea water temperature in August: | 77.0°F |
| Maximum sea water temperature in August: | 59.5°F |
Daily sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 68.5°F. The highest and lowest sea temperatures during the month were 71.8°F and 61.5°F.
sea water
temperature
temperature
| Mississauga |
monthly
weather
weather
| Mississauga |
current
weather
weather
| Mississauga |
14 days
forecast
forecast
| Mississauga |
Monthly sea water temperature in Mississauga, °F
Which Canada resorts have warmest sea in August?
| Place name | August 2026 | August 2025 |
|---|---|---|
| Montreal | 74.6°F | 74.7°F |
| Windsor | 74.6°F | 74.3°F |
| Niagara-on-the-Lake | 73.2°F | 74.7°F |
| Kingston | 73.2°F | 73.2°F |
| Quebec | 71.6°F | 73.1°F |
| Niagara Falls | 71.5°F | 72.9°F |
| Barrie | 71.2°F | 72.6°F |
| Summerside | 71.0°F | 70.2°F |
| Winnipeg | 71.0°F | 69.0°F |
| Gimli | 70.5°F | 68.6°F |
| Hamilton | 69.9°F | 73.8°F |
| Charlottetown | 69.8°F | 68.9°F |
| Toronto | 68.6°F | 73.2°F |
| Prince Edward Island | 68.5°F | 67.9°F |
| Mississauga | 68.5°F | 73.4°F |
| Oshawa | 68.2°F | 73.1°F |
| Sydney | 66.9°F | 67.5°F |
| Surrey | 65.9°F | 65.2°F |
| Halifax | 65.7°F | 63.9°F |
| Lunenburg | 65.6°F | 64.0°F |
Best time for vacation in Mississauga
Mississauga on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Mississauga
Local time: 21:40
October 26, monday
0000
54°F
E
6 mph
6 mph
0300
52°F
E
6 mph
6 mph
0600
52°F
E
6 mph
6 mph
0900
54°F
SE
5 mph
5 mph
1200
57°F
S
6 mph
6 mph
1500
59°F
SE
6 mph
6 mph
1800
55°F
S
7 mph
7 mph
2100
50°F
S
9 mph
9 mph
