East Setauket Climate: Weather by Month and Best Time to Visit

Best months for East Setauket: July, September, June, August.

Year at a glance

4° -2° J 4° -2° F 7° 2° M 12° 7° A 17° 12° M 23° 18° J 26° 21° J 26° 21° A 22° 18° S 17° 12° O 12° 7° N 7° 2° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 4°C-2°C95 mm 10– – 4.5
February 4°C-2°C87 mm 9– – 4.7
March 7°C2°C116 mm 10– – 5.0
April 12°C7°C98 mm 11– – 5.9
May 17°C12°C88 mm 11– – 6.8
June 23°C18°C92 mm 10– – 7.7
July 26°C21°C82 mm 9– – 7.8
August 26°C21°C102 mm 10– – 7.7
September 22°C18°C97 mm 9– – 7.8
October 17°C12°C113 mm 9– – 6.9
November 12°C7°C95 mm 9– – 6.2
December 7°C2°C121 mm 11– – 5.0