Average humidity in Arnprior
The mean monthly relative humidity over the year in Arnprior (Ontario), Canada.
- On average, December is the most humid month, at 72.0%.
- On average, May is the least humid month, at 49.0%.
- The average annual percentage of humidity is 59%.
Forecast for Arnprior
broken clouds and no rain
partly cloudy and slight rain
almost clear and no rain