September weather in Milwaukee, United States
Averages from 150 days in September across 2020–2024.
Typical conditions
| Average high | 23.2°C |
|---|---|
| Average low | 14.5°C |
| Average mean | 18.7°C |
| Total precipitation | 516 mm |
| Rainy days | 68 |
| Average precipitation hours | 3.3 h |
| Average max wind speed | 20.7 km/h |
| Average sunshine | 9.5 h/day |
Explore other months
January February March April May June July August September October November December