Weather in Toronto in December
In an average December, Toronto sees a daily high around 2°C and a low around -4°C, based on 1980–2026 of local climate records.
| Average high | 2°C |
|---|---|
| Typical high range | -4°C to 7°C |
| Average low | -4°C |
| Typical low range | -11°C to 2°C |
| Average daily precipitation | 3 mm |
December records
The most extreme December on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total December accumulation.
High
Highest
16°C
1982-12-03
Lowest
-16°C
1989-12-22
Low
Highest
11°C
1982-12-03
Lowest
-25°C
1980-12-25
Feels-like
Highest
10°C
1982-12-03
Lowest
-30°C
1980-12-25
Humidity
Highest
10.6 g/m³
1982-12-03
Lowest
0.8 g/m³
1980-12-25
Wind
Highest
48 km/h
1980-12-03
Lowest
7 km/h
2014-12-21
Gust
Highest
97 km/h
1980-12-03
Lowest
13 km/h
2024-12-25
Precip
Wettest
122 mm
1990
Driest
28 mm
1997
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