Average monthly snow and rainfall in Somerville (MA)
The mean monthly precipitation over the year in Somerville (Massachusetts), including rain, snow, hail.
- A lot of rain (rainy season) falls in the months: February, March, June, July, October and December.
- On average, December is the wettest month with 132 mm of precipitation.
- On average, September is the driest month with 81 mm of precipitation.
- The average amount of annual precipitation is 1229 mm.
Weather Forecasts for Somerville (MA)
almost clear and no rain
broken clouds and slight rain
partly cloudy and no rain