September weather in Detroit, United States
Averages from 150 days in September across 2020–2024.
Typical conditions
| Average high | 23.6°C |
|---|---|
| Average low | 14.8°C |
| Average mean | 19°C |
| Total precipitation | 381 mm |
| Rainy days | 69 |
| Average precipitation hours | 2.8 h |
| Average max wind speed | 20.6 km/h |
| Average sunshine | 9.7 h/day |
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