Bolton Climate: Weather by Month and Best Time to Visit

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

Year at a glance

-2° -10° J -1° -10° F 5° -5° M 12° 2° A 19° 8° M 24° 13° J 26° 15° J 25° 15° A 21° 11° S 14° 5° O 7° -1° N 1° -6° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January -2°C-10°C57 mm 10– – 3.8
February -1°C-10°C47 mm 8– – 4.0
March 5°C-5°C55 mm 10– – 4.6
April 12°C2°C76 mm 11– – 5.9
May 19°C8°C82 mm 12– – 7.0
June 24°C13°C89 mm 12– – 7.5
July 26°C15°C83 mm 11– – 7.6
August 25°C15°C79 mm 10– – 7.8
September 21°C11°C72 mm 9– – 7.7
October 14°C5°C73 mm 11– – 6.3
November 7°C-1°C67 mm 10– – 5.0
December 1°C-6°C57 mm 10– – 3.8