United States · 1991–2020 normal
Unionville in
September.
Typical September weather in Unionville: 25.1°C by day, 12.9°C at night, 107 mm of rain over 7.6 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high25.1°C
Typical low12.9°C
Rain107 mm
Wet days7.6
Comfort score 78 this month, the highest of the year. Daylight is calculated as 12 h 25 from latitude 40.48°.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5057655
- NOAA station
- USC00238523 · UNIONVILLE
- Station distance
- 0.2 km from the place centre
- Coverage
- Good coverage · 18 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.