September weather in Las Vegas, United States
Averages from 150 days in September across 2020–2024.
Typical conditions
| Average high | 36.2°C |
|---|---|
| Average low | 22.7°C |
| Average mean | 29.6°C |
| Total precipitation | 62.8 mm |
| Rainy days | 8 |
| Average precipitation hours | 0.3 h |
| Average max wind speed | 19.7 km/h |
| Average sunshine | 11.5 h/day |
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