Weather in Hamilton in December
In an average December, Hamilton sees a daily high around 22°C and a low around 14°C, based on 1980–2026 of local climate records.
| Average high | 22°C |
|---|---|
| Typical high range | 19°C to 24°C |
| Average low | 14°C |
| Typical low range | 10°C to 18°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
27°C
2025-12-09
Lowest
16°C
1991-12-04
Low
Highest
21°C
2010-12-27
Lowest
5°C
2020-12-01
Feels-like
Highest
30°C
2025-12-09
Lowest
1°C
2006-12-21
Humidity
Highest
18.2 g/m³
2010-12-20
Lowest
6.7 g/m³
1991-12-15
Wind
Highest
46 km/h
1994-12-22
Lowest
6 km/h
1999-12-29
Gust
Highest
89 km/h
2002-12-12
Lowest
17 km/h
1999-12-29
Precip
Wettest
201 mm
2018
Driest
26 mm
1990
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