United States · 1991–2020 normal
Mequon in
September.
Typical September weather in Mequon: 22.4°C by day, 9.8°C at night, 81 mm of rain over 7.2 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high22.4°C
Typical low9.8°C
Rain81 mm
Wet days7.2
Comfort score 75 this month (August leads the year at 78). Daylight is calculated as 12 h 27 from latitude 43.22°. Open-water sea temperature is 18.8°C (16 km from the place centre).
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5262649
- NOAA station
- USC00473058 · GERMANTOWN WASTEWATER UTILITY
- Station distance
- 7.9 km from the place centre
- Coverage
- Strong coverage · 30 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.