Brentwood, NY enjoys a temperate climate with hot summers and mild winters, thanks to its position on the south shore of Long Island. The area experiences average temperatures in the mid-70s during the summer months and temperatures in the 40s during winter. Precipitation is moderate throughout the year, with most precipitation occurring in short bursts throughout spring and fall. On average, the area receives about 48 inches of rain per year. Humidity levels tend to be quite high, especially during summer months, making it a great place to cool off by heading down to one of its many beaches.
Brentwood, New York gets 46 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Brentwood averages 26 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 204 sunny days per year in Brentwood. The US average is 205 sunny days.
Brentwood gets some kind of precipitation, on average, 111 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 82 degrees
Winter Low: the January low is 24
Rain: averages 46 inches of rain a year
Snow: averages 26 inches of snow a year