Weather in Hamilton, Ontario, Canada in December
In an average December, Hamilton sees a daily high around 0°C and a low around -7°C, based on 1981–2026 of local climate records.
| Average high | 0°C |
|---|---|
| Typical high range | -6°C to 6°C |
| Average low | -7°C |
| Typical low range | -13°C to -1°C |
| Average daily precipitation | 3 mm |
December records
The most extreme December on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total December accumulation.
High
Highest
19°C
1982-12-03
Lowest
-16°C
1983-12-24
Low
Highest
12°C
1982-12-03
Lowest
-28°C
1983-12-19
Feels-like
Highest
12°C
1982-12-03
Lowest
-42°C
1983-12-19
Humidity
Highest
12.4 g/m³
1982-12-03
Lowest
0.9 g/m³
1983-12-19
Wind
Highest
71 km/h
2022-12-23
Lowest
8 km/h
2003-12-08
Precip
Wettest
109 mm
1983
Driest
14 mm
1993
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