Toronto Weather in December

December in Toronto typically sees daytime highs of 4°C (39°F) and nighttime lows of -3°C (27°F). Rainfall is also possible this month, so it's worth packing an umbrella. It falls within the winter season.

Rainfall in Toronto in December

Expect around 13 days of snow/rain based on historical data, with 83 mm (3.3 in) average. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Toronto in December

In December, Toronto gets low temperatures, with highs of 4°C (39°F). Nights cool to around -3°C (27°F). This month falls in the winter season. Expect a distinctly cold feel throughout the day, not just overnight. 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. With the coldest weather of the year, this month demands extra warmth. Be sure to layer up to stay comfortable.

Sunshine in Toronto in December

The area sees fewer sunny days, with a projection of about 78 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 Toronto. Our weather planner can help you explore destinations with more pleasant weather conditions.