Average humidity in Spokane Valley (WA)
The mean monthly relative humidity over the year in Spokane Valley (Washington State), the United States of America.
- On average, December is the most humid month, at 86.0%.
- On average, July is the least humid month, at 44.0%.
- The average annual percentage of humidity is 66%.
Forecast for Spokane Valley (WA)
broken clouds and no rain
overcast and no rain
broken clouds and no rain