Weather in Calgary in December
In an average December, Calgary sees a daily high around -2°C and a low around -10°C, based on 1980–2026 of local climate records.
| Average high | -2°C |
|---|---|
| Typical high range | -13°C to 6°C |
| Average low | -10°C |
| Typical low range | -22°C to -1°C |
| Average daily precipitation | 0 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
14°C
2017-12-10
Lowest
-32°C
1992-12-29
Low
Highest
6°C
1980-12-15
Lowest
-38°C
1996-12-29
Feels-like
Highest
2°C
1980-12-15
Lowest
-51°C
1996-12-29
Humidity
Highest
5.4 g/m³
1980-12-16
Lowest
0.2 g/m³
1992-12-29
Wind
Highest
45 km/h
1980-12-27
Lowest
6 km/h
2016-12-08
Gust
Highest
93 km/h
1980-12-27
Lowest
11 km/h
2020-12-27
Precip
Wettest
44 mm
2008
Driest
2 mm
2003
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