Average monthly snow and rainfall in Roscommon
The mean monthly precipitation over the year in Roscommon (Roscommon County), including rain, snow, hail.
- Most rainfall (rainy season) is seen in December.
- On average, December is the wettest month with 100 mm of precipitation.
- On average, March is the driest month with 79 mm of precipitation.
- The average amount of annual precipitation is 1095 mm.
Forecast for Roscommon
overcast and no rain
overcast and chance of slight rain
overcast and slight rain