Weather in Toronto in December
In an average December, Toronto sees a daily high around 1°C and a low around -6°C, based on 1980–2026 of local climate records.
| Average high | 1°C |
|---|---|
| Typical high range | -6°C to 7°C |
| Average low | -6°C |
| Typical low range | -14°C to 1°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
19°C
1982-12-03
Lowest
-15°C
2017-12-31
Low
Highest
12°C
1982-12-03
Lowest
-32°C
1980-12-25
Feels-like
Highest
12°C
1982-12-03
Lowest
-48°C
1980-12-25
Humidity
Highest
11.5 g/m³
1982-12-03
Lowest
0.6 g/m³
1980-12-25
Wind
Highest
41 km/h
2021-12-11
Lowest
6 km/h
2014-12-21
Gust
Highest
86 km/h
1980-12-03
Lowest
13 km/h
1992-12-30
Precip
Wettest
119 mm
1990
Driest
32 mm
1993
See Toronto's live weather grade →
Visiting Toronto in December? See how its comfort stacks up against where you live.
Compare Toronto with your city →