Westerly, Rhode Island has a humid subtropical climate with hot summers and mild winters. In the summer months, temperatures remain mostly in the high 80s and low 90s with occasional days reaching triple digits. During the winter, Westerly averages nighttime lows of around 25 degrees Fahrenheit with daytime highs typically hovering in the upper 30s to mid 40s. Average annual precipitation is generally higher than average for the region, totaling around 45 inches per year. The area experiences abundant sunshine throughout the year, though it can be somewhat limited during the autumn and winter months. Overall, Westerly's climate offers comfortable weather year-round for outdoor activities like swimming at its pristine ocean beaches or exploring its charming downtown streets.
Westerly, Rhode Island gets 48 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Westerly averages 27 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 206 sunny days per year in Westerly. The US average is 205 sunny days.
Westerly gets some kind of precipitation, on average, 120 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 80 degrees
Winter Low: the January low is 22
Rain: averages 48 inches of rain a year
Snow: averages 27 inches of snow a year