Weather in Perth, Western Australia, Australia in January
In an average January, Perth sees a daily high around 27°C and a low around 19°C, based on 1981–2026 of local climate records.
| Average high | 27°C |
|---|---|
| Typical high range | 22°C to 32°C |
| Average low | 19°C |
| Typical low range | 17°C to 22°C |
| Average daily precipitation | 0 mm |
January records
The most extreme January on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total January accumulation.
High
Highest
39°C
2025-01-20
Lowest
18°C
1988-01-13
Low
Highest
26°C
2025-01-22
Lowest
13°C
2006-01-01
Feels-like
Highest
54°C
2025-01-20
Lowest
14°C
1988-01-14
Humidity
Highest
20.0 g/m³
2011-01-29
Lowest
8.4 g/m³
2020-01-04
Wind
Highest
53 km/h
1990-01-28
Lowest
15 km/h
2016-01-04
Precip
Wettest
96 mm
1982
Driest
0 mm
2005
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