Weather in Mississauga: March
![]() |
Average day temperature: | 39.2°F |
Average night temperature: | 32.9°F | |
![]() |
Sea water temperature: | 37.1°F |
![]() |
Number of sunny days: | 6 days |
Day length: | 11.2 - 12.7 hours | |
![]() |
Number of rainy days: | 1 day |
Precipitation totals: | 0.8 in. | |
more information |
forecast
Mississauga |
temperature
Mississauga |
Air temperature in March, °F
Day temperature | Night temperature |
The highest day temperature during March of 2025 was 59°F. At the same time the lowest night temperature was 8°F. Daily and nightly averages during March were 39.5°F and 31.0°F.
Sea water temperature in Mississauga in March, °F
The average sea water temperature in March of 2025 was 36.4°F. The highest and lowest sea temperatures during the month were 38.3°F and 33.6°F.
Sunny days | |
Partly cloudy days | |
Cloudy days |
Mostly all days in March are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in March, in.
Precipitation total value in Mississauga in March is 0.8 in. Other months of the year show relatively similar values.
The average wind speed value in March is 9.8 mph It makes March one of the most windy months of the year.
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in March is: 4.9.
Best time for vacation in Mississauga
Mississauga on a weather map

9 mph

6 mph

10 mph

14 mph

16 mph

16 mph

16 mph

21 mph