South Brunswick, NJ has a humid continental climate with warm summers and cold winters. The average temperature in the summer is around 75°F and in the winter it's around 35°F. Precipitation is fairly evenly distributed throughout the year with an average of 45 inches of rain annually. Snowfall can occur during the winter months, but usually does not accumulate heavily. Humidity levels tend to be high due to its location near to the Atlantic Ocean.
South Brunswick, New Jersey gets 48 inches of rain, on average, per year. The US average is 38 inches of rain per year.
South Brunswick averages 23 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 South Brunswick. The US average is 205 sunny days.
South Brunswick gets some kind of precipitation, on average, 121 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 86 degrees
Winter Low: the January low is 22
Rain: averages 48 inches of rain a year
Snow: averages 23 inches of snow a year