Toronto Weather in December

December in Toronto averages 25°C (77°F) during the day and 18°C (64°F) at night. Quite a bit of rainfall is typical this month, with around 80 mm (3.1 in) on average. An umbrella is a good idea.

Rainfall in Toronto in December

Climate statistics over the past 30 years suggest around 10 days of rain, with 80 mm (3.1 in) average for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Toronto in December

The excellent temperature in Toronto in December makes it a solid month to visit, with 25°C (77°F) during the day and 18°C (64°F) at night. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights cool down to 18°C (64°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

If you're a fan of comfortable temperatures and drier conditions, December is a great time to visit.

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• January
• February
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• May
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• September
• October
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• December

For a detailed overview over the year and the best time to visit Australia, check out our Toronto's climate page.

Toronto Temperature in December

Min Temperature 18°C (64°F)  

Max Temperature 25°C (77°F)  

Chance of Rain 34%  

Precipitation 80 mm (3.1 in)  

Rainy days 10 days  

Humidity 59% *  

* Data from: Maitland, Australia (30 KM, 18 Miles).

What to Wear in Toronto in December

For Toronto in December, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket.

What To Do in Toronto in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

9/10

Walking

9/10

Camping

8/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Australia, check out our Toronto's climate page.

More climate data for Toronto

Temperature Rainfall Humidity

See the full Toronto climate overview or explore weather in Australia.