South Berwick, ME has a moderate climate with temperatures typically ranging from the mid-30s to mid-70s Fahrenheit throughout the year. Summers are generally warm and humid while winters tend to be cold but not usually extreme. Precipitation is relatively common throughout the year, especially during the spring and summer months when thunderstorms can be expected on occasion. Snowfall typically occurs in the winter months but usually amounts to about 30 inches annually or less.
South Berwick, Maine gets 48 inches of rain, on average, per year. The US average is 38 inches of rain per year.
South Berwick averages 53 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 200 sunny days per year in South Berwick. The US average is 205 sunny days.
South Berwick gets some kind of precipitation, on average, 118 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 81 degrees
Winter Low: the January low is 13
Rain: averages 48 inches of rain a year
Snow: averages 53 inches of snow a year