Average humidity in Olten
The mean monthly relative humidity over the year in Olten (Canton of Solothurn), Switzerland.
- On average, December is the most humid month, at 82.0%.
- On average, April is the least humid month, at 68.0%.
- The average annual percentage of humidity is 75%.
Weather Forecasts for Olten
overcast and rain
broken clouds and rain
overcast and heavy rain