Average humidity in Folsom (CA)
The mean monthly relative humidity over the year in Folsom (California), the United States of America.
- On average, December is the most humid month, at 83.0%.
- On average, July is the least humid month, at 53.0%.
- The average annual percentage of humidity is 66%.
Forecast for Folsom (CA)
almost clear and no rain
partly cloudy and no rain
broken clouds and small chance of rain