Perth Weather in August
18.3°C high · 9.5°C low · 114 mm rain · 6.4h sun
Aug is a warm month in Perth — not peak season, but a good time to avoid crowds.
August at a glance
| Metric | Value |
|---|---|
| Average high | 18.3°C |
| Average low | 9.5°C |
| Rainfall | 114 mm |
| Sunshine | 6.4 hours/day |
| Daylight | 10.8 hours |
What to pack in August
Pack a jacket and layers, plus a raincoat and umbrella for Perth in August.
Perth weather by month
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Frequently asked questions
What is the weather in Perth in August?
Highs of 18.3°C and lows of 9.5°C, with about 114 mm of rain and 6.4 hours of sunshine per day.
Is August a good time to visit Perth?
Aug is a warm month in Perth — not peak season, but a good time to avoid crowds.
What to do in Perth · Best time to visit Perth
Climate data: Open-Meteo Historical (ERA5), 1991–2020. CC BY 4.0.