Weather in Perth in December
In an average December, Perth sees a daily high around 28°C and a low around 16°C, based on 1980–2026 of local climate records.
| Average high | 28°C |
|---|---|
| Typical high range | 23°C to 35°C |
| Average low | 16°C |
| Typical low range | 12°C to 20°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
42°C
2007-12-26
Lowest
17°C
1998-12-01
Low
Highest
26°C
2012-12-28
Lowest
7°C
2007-12-05
Feels-like
Highest
59°C
1991-12-17
Lowest
2°C
2007-12-05
Humidity
Highest
17.0 g/m³
1991-12-17
Lowest
5.6 g/m³
1986-12-09
Wind
Highest
37 km/h
2010-12-25
Lowest
10 km/h
2006-12-19
Gust
Highest
74 km/h
2017-12-17
Lowest
29 km/h
1980-12-30
Precip
Wettest
91 mm
2011
Driest
1 mm
2023
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