Siasconset, MA experiences a moderate climate year-round with warm summers and mild winters. The area generally receives more than 200 days of sunshine each year and the average temperature in July is around 68掳F. Rainfall is evenly distributed throughout the year, with an average of just over 48 inches per year. Summers tend to be quite humid and the area can experience heat waves during peak summer months. Winters tend to bring colder temperatures, but snowfall is usually light due to its coastal location.
Siasconset, Massachusetts gets 46 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Siasconset averages 23 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 201 sunny days per year in Siasconset. The US average is 205 sunny days.
Siasconset 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 76 degrees
Winter Low: the January low is 25
Rain: averages 46 inches of rain a year
Snow: averages 23 inches of snow a year