Climate in Mississauga (Ontario, Canada)

The graphs below show the monthly weather averages over the year.

Average day and night temperature

The mean minimum and maximum temperatures over the year. Show in Fahrenheit

Average min and max temperatures in Mississauga, Canada   Copyright © 2023  weather-and-climate.com

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Monthly hours of sunshine

The average monthly total hours of sunshine over the year

Average monthly sunhours in Mississauga, Canada   Copyright © 2023  weather-and-climate.com

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Daily percent of sunshine

The mean percent of sunhours during the day over the year

Average percent of sunshine in Mississauga, Canada   Copyright © 2023  weather-and-climate.com

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Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc. Show in Inches

Average precipitation (rain/snow) in Mississauga, Canada   Copyright © 2023  weather-and-climate.com

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Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Average rainy days (rain/snow) in Mississauga, Canada   Copyright © 2023  weather-and-climate.com

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Average humidity

The mean monthly relative humidity over the year

Average relative humidity in Mississauga, Canada   Copyright © 2023  weather-and-climate.com

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Weather Forecasts for Mississauga (Ontario)

Sat   Mar 25
9°C | 0°C
E 40 km/h
20 mm
overcast and sleet

overcast and sleet

Sun   Mar 26
8°C | 1°C
W 29 km/h
3.3 mm
clear and no rain

clear and no rain

Mon   Mar 27
6°C | -1°C
N 11 km/h
1 mm
overcast and showers

overcast and showers

The best time of year to visit Mississauga in Canada

During the months of June, August and September you are most likely to experience good weather with pleasant average temperatures that fall between 20 degrees Celsius (68°F) and 26 degrees Celsius (79°F).

Other facts from our historical climate data:

  • When is winter in Mississauga?
    The coldest season / winter is in the following months: January, February and December.
  • Which is the warmest month in Mississauga?
    July has an average maximum temperature of 27°C (81°F) and is the warmest month of the year.
  • Which is the coldest month in Mississauga?
    The coldest month is January with an average maximum temperature of -0°C (31°F).
  • Which is the wettest month in Mississauga?
    September tops the wettest month list with 81mm (3.2in) of rainfall.
  • Which is the driest month in Mississauga?
    February is the driest month with 53mm (2.1in) of precipitation.
  • Which is the sunniest month in Mississauga?
    July is the sunniest month with an average of 295 hours of sunshine.

  • No idea where to travel to this year? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.