Mississauga Weather in December

Mississauga in December sees low daytime temperatures of 3°C (37°F) and nighttime lows of -3°C (27°F). Rainfall is fairly high this month at around 76 mm (3 in), so pack a rain jacket to stay dry.

Rainfall in Mississauga in December

You can expect snow/rain on roughly 12 days based on historical data, averaging 76 mm (3 in) for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Mississauga in December

Expect highs of 3°C (37°F) in Mississauga in December, with nights dropping to around -3°C (27°F). The winter season is characteristic of December. Time outdoors is usually more comfortable with proper winter clothing and protection from wind. Nights are well below freezing at -3°C (27°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation. Prepare for a very cold month by layering your clothing. It's always better to be prepared for the cold than to face it unprotected.

Sunshine in Mississauga in December

The area sees fewer sunny days, with a projection of about 88 hours of sunshine. This reduced sunlight makes it ideal for those who prefer overcast conditions over bright sunny days.

If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Mississauga. Our weather planner can help you explore destinations with more pleasant weather conditions.