September weather in Houston, United States
Averages from 150 days in September across 2020–2024.
Typical conditions
| Average high | 31.3°C |
|---|---|
| Average low | 22.5°C |
| Average mean | 26.4°C |
| Total precipitation | 749.9 mm |
| Rainy days | 95 |
| Average precipitation hours | 4.5 h |
| Average max wind speed | 17.2 km/h |
| Average sunshine | 10 h/day |
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