Average humidity in Charleston (SC)
The mean monthly relative humidity over the year in Charleston (South Carolina), the United States of America.
- On average, August is the most humid month, at 79.0%.
- On average, February is the least humid month, at 67.0%.
- The average annual percentage of humidity is 73%.
Forecast for Charleston (SC)
almost clear and no rain
clear and no rain
clear and no rain