Mississauga Weather in December

What's the weather like in Mississauga (Ontario) in December 2022?

The climate in Mississauga during December can be summarized as cold and reasonably dry.

December is in the winter in Mississauga and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a freezing 2°C (35°F), whilst at night -6°C (22°F) is normal.

Mississauga weather averages (imperial / metric)
Daytime temperature 1.5°C 34.6°F
Nightly temperature -5.9°C 21.5°F
Average temperature -2.2°C 28°F
Daily sunshine 2.6 hrs
Avg rainfall 69 mm 2.7 ins
Rainy days 12 days
Sea temperature 5.3°C 41.5°F
Humidity 82%
Windspeed 16.9kph 11 mph

On average December is the 6th wettest month of the year in Mississauga with around 69mm 2.7 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.

On the flip side this corresponds to an average of 2.6 hours of sunshine per day.

December temperatures in Mississauga

Mississauga average temperature in December

December rainfall

Mississauga average rain in December

December hourly sunshine

Mississauga average rain in December

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Mississauga in December 2022.

Other monthly averages

Best places to visit in December

UV index Best time to go?

Mississauga weather stats

Mississauga weather statistics
Hottest month: July 26°C 78.8°F
Driest month: February 46mm 1.8ins
Sunniest month: July 9.9hrs
Coldest month: January -1.7°C 28.9°F
Wettest month: August 82mm 3.2ins
Map showing location of Mississauga (43.5789, -79.6583)

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