Average monthly snow and rainfall in Jämsä
The mean monthly precipitation over the year in Jämsä (Western Finland), including rain, snow, hail.
- On average, July is the wettest month with 89 mm of precipitation.
- On average, March is the driest month with 38 mm of precipitation.
- The average amount of annual precipitation is 714 mm.
Weather Forecasts for Jämsä
overcast and small chance of slight rain
partly cloudy and no rain
partly cloudy and no rain