South Yarmouth, MA has a humid continental climate that is slightly moderated by its coastal location. Summers are typically warm and humid with average temperatures in the mid-70s, while winters are cold but not overly harsh with average temperatures around the freezing mark. Rainfall is fairly evenly distributed throughout the year and snowfall is usually light. The area also receives a decent amount of sunshine throughout the year, making it ideal for outdoor activities in most months.
South Yarmouth, Massachusetts gets 46 inches of rain, on average, per year. The US average is 38 inches of rain per year.
South Yarmouth averages 26 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 199 sunny days per year in South Yarmouth. The US average is 205 sunny days.
South Yarmouth gets some kind of precipitation, on average, 106 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 79 degrees
Winter Low: the January low is 23
Rain: averages 46 inches of rain a year
Snow: averages 26 inches of snow a year