United States · 1991–2020 normal
Charleston in
September.
Typical September weather in Charleston: 30.3°C by day, 16.1°C at night, 88 mm of rain over 5 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high30.3°C
Typical low16.1°C
Rain88 mm
Wet days5
Comfort score 68 this month (October leads the year at 69). Daylight is calculated as 12 h 21 from latitude 34.01°.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4421338
- NOAA station
- USC00221606 · CHARLESTON
- Station distance
- 1.1 km from the place centre
- Coverage
- Good coverage · 19 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.