United States · 1991–2020 normal
King of Prussia in
September.
Typical September weather in King of Prussia: 27°C by day, 14.5°C at night, 118 mm of rain over 7.5 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high27°C
Typical low14.5°C
Rain118 mm
Wet days7.5
Comfort score 74 this month (May leads the year at 75). Daylight is calculated as 12 h 24 from latitude 40.09°.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5196220
- NOAA station
- USC00366370 · NORRISTOWN
- Station distance
- 5.5 km from the place centre
- Coverage
- Good coverage · 20 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.