Average humidity in Riihimäki
The mean monthly relative humidity over the year in Riihimäki (Southern Finland), Finland.
- On average, November is the most humid month, at 89.0%.
- On average, May is the least humid month, at 65.0%.
- The average annual percentage of humidity is 80%.
Forecast for Riihimäki
clear and no rain
overcast and snow
overcast and heavy snow