HomeHouston › September

September weather in Houston, United States

Averages from 150 days in September across 2020–2024.

Typical conditions

Average high31.3°C
Average low22.5°C
Average mean26.4°C
Total precipitation749.9 mm
Rainy days95
Average precipitation hours4.5 h
Average max wind speed17.2 km/h
Average sunshine10 h/day

Explore other months

January February March April May June July August September October November December