Average humidity in Maryland Heights (MO)
The mean monthly relative humidity over the year in Maryland Heights (Missouri), the United States of America.
- On average, December is the most humid month, at 74.0%.
- On average, April is the least humid month, at 63.0%.
- The average annual percentage of humidity is 68%.
Forecast for Maryland Heights (MO)
almost clear and no rain
almost clear and no rain
broken clouds and no rain