Average humidity in Billings (MT)
The mean monthly relative humidity over the year in Billings (Montana), the United States of America.
- On average, December is the most humid month, at 61.0%.
- On average, August is the least humid month, at 45.0%.
- The average annual percentage of humidity is 55%.
Forecast for Billings (MT)
broken clouds and rain
partly cloudy and no rain
almost clear and no rain