Sunderland, MA has a humid continental climate with warm and humid summers and cold and snowy winters. Average daily high temperatures range from 34掳F (1掳C) in January to 78掳F (26掳C) in July. Precipitation is fairly evenly distributed throughout the year, averaging around 43 inches (110 cm). Snowfall can be heavy during the winter months, totaling an average of 58 inches (147 cm) annually. Winter thunderstorms are also sometimes seen, usually accompanied by hail. Summers tend to be very pleasant with moderate humidity levels and plenty of sunshine.
Sunderland, Massachusetts gets 48 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Sunderland averages 44 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 190 sunny days per year in Sunderland. The US average is 205 sunny days.
Sunderland gets some kind of precipitation, on average, 119 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Weather Highlights
Summer High: the July high is around 83 degrees
Winter Low: the January low is 13
Rain: averages 48 inches of rain a year
Snow: averages 44 inches of snow a year