Average humidity in West Des Moines (IA)
The mean monthly relative humidity over the year in West Des Moines (Iowa), the United States of America.
- On average, January is the most humid month, at 72.0%.
- On average, May is the least humid month, at 60.0%.
- The average annual percentage of humidity is 67%.
Weather Forecasts for West Des Moines (IA)
almost clear and no rain
overcast and thunder
almost clear and no rain