Princeton Climate: Weather by Month and Best Time to Visit

Best months for Princeton: January, February, March, December.

Year at a glance

24° 16° J 25° 17° F 26° 18° M 28° 21° A 30° 23° M 31° 25° J 31° 25° J 31° 26° A 31° 25° S 29° 23° O 27° 20° N 25° 18° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 24°C16°C35 mm 6– – 8.3
February 25°C17°C34 mm 6– – 8.3
March 26°C18°C40 mm 6– – 8.3
April 28°C21°C49 mm 8– – 8.1
May 30°C23°C95 mm 13– – 7.0
June 31°C25°C185 mm 24– – 5.6
July 31°C25°C149 mm 25– – 5.4
August 31°C26°C176 mm 26– – 5.4
September 31°C25°C171 mm 23– – 5.6
October 29°C23°C101 mm 15– – 6.9
November 27°C20°C38 mm 7– – 8.2
December 25°C18°C30 mm 6– – 8.3