Average humidity in Sparta (WI)
The mean monthly relative humidity over the year in Sparta (Wisconsin), the United States of America.
- On average, December is the most humid month, at 76.0%.
- On average, April is the least humid month, at 63.0%.
- The average annual percentage of humidity is 70%.
Forecast for Sparta (WI)
overcast and small chance of slight rain
broken clouds and no rain
overcast and no rain