Weather in Richmond Hill in December
In an average December, Richmond Hill sees a daily high around 2°C and a low around -5°C, based on 1980–2026 of local climate records.
| Average high | 2°C |
|---|---|
| Typical high range | -5°C to 7°C |
| Average low | -5°C |
| Typical low range | -13°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
19°C
1982-12-03
Lowest
-14°C
1989-12-22
Low
Highest
11°C
1982-12-03
Lowest
-30°C
1980-12-25
Feels-like
Highest
11°C
1982-12-03
Lowest
-46°C
1980-12-25
Humidity
Highest
11.1 g/m³
1982-12-03
Lowest
0.6 g/m³
1980-12-25
Wind
Highest
48 km/h
1980-12-03
Lowest
6 km/h
2014-12-21
Gust
Highest
96 km/h
1980-12-03
Lowest
13 km/h
1992-12-30
Precip
Wettest
127 mm
1990
Driest
34 mm
1997
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