Current sea water temperature:
+39.4°F
| Minimum sea water temperature in April: | 43.5°F |
| Maximum sea water temperature in April: | 34.0°F |
| Average sea water temperature in April: | 39.5°F |
| more information | |
14 days
forecast
forecast
| Mississauga |
monthly
weather
weather
| Mississauga |
Sea water temperature for the last 10 days:
| April 27 | 39.4°F | April 22 | 38.3°F |
| April 26 | 39.0°F | April 21 | 39.4°F |
| April 25 | 39.0°F | April 20 | 39.0°F |
| April 24 | 40.6°F | April 19 | 36.9°F |
| April 23 | 39.7°F | April 18 | 39.0°F |
Monthly sea water temperature, °F
When is the warmest sea in Mississauga?
Based on the data about daily sea water temperature for the last three years the warmest sea in Mississauga was noticed in August, July and September.
Monthly Sea Temperatures in Mississauga, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 73.4°F. The highest and lowest sea temperatures during the month were 77.0°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 68.7°F. The highest and lowest sea temperatures during the month were 75.0°F and 62.4°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 65.6°F. The highest and lowest sea temperatures during the month were 69.8°F and 59.4°F.
current
weather
weather
| Mississauga |
weather in
May
May
| Mississauga |
Best time for vacation in Mississauga
Mississauga on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Mississauga
Local time: 14:29
April 27, monday
1500
59°F
W
9 mph
9 mph
1800
57°F
W
11 mph
11 mph
2100
48°F
W
7 mph
7 mph
April 28, tuesday
0000
48°F
NW
6 mph
6 mph
0300
50°F
NW
7 mph
7 mph
0600
52°F
N
14 mph
14 mph
0900
50°F
N
17 mph
17 mph
1200
52°F
N
16 mph
16 mph
