United States · 1991–2020 normal
Charleston in
August.
Typical August weather in Charleston: 30°C by day, 18.1°C at night, 74 mm of rain over 6.5 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high30°C
Typical low18.1°C
Rain74 mm
Wet days6.5
Comfort score 66 this month (September leads the year at 79). Daylight is calculated as 13 h 43 from latitude 39.50°.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4235668
- NOAA station
- USC00111436 · CHARLESTON
- Station distance
- 2.4 km from the place centre
- Coverage
- Strong coverage · 29 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.