Dover Climate: Weather by Month and Best Time to Visit

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

Year at a glance

1° -7° J 2° -6° F 6° -2° M 12° 4° A 18° 9° M 23° 14° J 27° 18° J 26° 17° A 22° 13° S 15° 7° O 9° 2° N 4° -3° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 1°C-7°C86 mm 9– – 3.8
February 2°C-6°C81 mm 9– – 4.1
March 6°C-2°C107 mm 10– – 4.7
April 12°C4°C103 mm 11– – 6.0
May 18°C9°C76 mm 11– – 7.1
June 23°C14°C93 mm 11– – 7.6
July 27°C18°C81 mm 11– – 7.6
August 26°C17°C83 mm 9– – 7.8
September 22°C13°C85 mm 9– – 7.9
October 15°C7°C107 mm 10– – 6.6
November 9°C2°C90 mm 9– – 5.7
December 4°C-3°C112 mm 10– – 4.2