United States · 1991–2020 normal
Charlestown in
September.
Typical September weather in Charlestown: 26.4°C by day, 14.4°C at night, 142 mm of rain over 7.9 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high26.4°C
Typical low14.4°C
Rain142 mm
Wet days7.9
Comfort score 72 this month (May leads the year at 78). Daylight is calculated as 12 h 24 from latitude 39.57°.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4351038
- NOAA station
- USC00182060 · CONOWINGO DAM
- Station distance
- 19.4 km from the place centre
- Coverage
- Strong coverage · 25 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.