September weather in Perth, Australia
Averages from 150 days in September across 2020–2024.
Typical conditions
| Average high | 19.8°C |
|---|---|
| Average low | 11.3°C |
| Average mean | 15.4°C |
| Total precipitation | 255.8 mm |
| Rainy days | 79 |
| Average precipitation hours | 3.7 h |
| Average max wind speed | 25.7 km/h |
| Average sunshine | 10.7 h/day |
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