Average humidity in Lansing (IL)
The mean monthly relative humidity over the year in Lansing (Illinois), the United States of America.
- On average, December is the most humid month, at 76.0%.
- On average, May is the least humid month, at 64.0%.
- The average annual percentage of humidity is 70%.
Forecast for Lansing (IL)
partly cloudy and no rain
overcast and rain
broken clouds and rain