Gloucester Climate: Weather by Month and Best Time to Visit

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

Year at a glance

-4° -14° J -2° -12° F 3° -6° M 12° 2° A 20° 8° M 24° 13° J 27° 16° J 26° 15° A 21° 11° S 13° 5° O 6° -1° N -1° -8° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January -4°C-14°C70 mm 11– – 3.7
February -2°C-12°C57 mm 9– – 3.9
March 3°C-6°C71 mm 10– – 4.2
April 12°C2°C92 mm 12– – 5.8
May 20°C8°C86 mm 11– – 7.2
June 24°C13°C95 mm 11– – 7.5
July 27°C16°C94 mm 12– – 7.5
August 26°C15°C87 mm 11– – 7.6
September 21°C11°C90 mm 10– – 7.7
October 13°C5°C96 mm 12– – 6.1
November 6°C-1°C80 mm 11– – 4.8
December -1°C-8°C77 mm 11– – 3.6