Danbury Climate: Weather by Month and Best Time to Visit

Best months for Danbury: September, August, July, June.

Year at a glance

2° -6° J 4° -5° F 8° -1° M 15° 5° A 21° 10° M 25° 15° J 28° 19° J 27° 18° A 23° 14° S 16° 8° O 10° 2° N 5° -2° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 2°C-6°C88 mm 9– – 4.1
February 4°C-5°C77 mm 9– – 4.5
March 8°C-1°C105 mm 11– – 5.0
April 15°C5°C96 mm 12– – 6.3
May 21°C10°C98 mm 12– – 7.2
June 25°C15°C113 mm 13– – 7.3
July 28°C19°C108 mm 12– – 7.4
August 27°C18°C115 mm 11– – 7.5
September 23°C14°C109 mm 9– – 7.7
October 16°C8°C108 mm 9– – 6.8
November 10°C2°C86 mm 9– – 6.0
December 5°C-2°C104 mm 10– – 4.5