Average monthly rainy days in Jämsä
The number of days each month with rain, snow and hail in Jämsä (Western Finland), Finland.
- Most rainy days are in January, February, March, July, August, September, October, November and December.
- On average, December is the most rainy with 22 days of rain/snow.
- On average, May is the driest month with 11 rainy days.
- The average annual number of rainy days is 201.
Weather Forecasts for Jämsä
partly cloudy and small chance of slight rain
partly cloudy and no rain
broken clouds and no rain