Truro Climate: Weather by Month and Best Time to Visit

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

Year at a glance

9° 5° J 9° 5° F 11° 5° M 13° 7° A 15° 9° M 18° 11° J 20° 13° J 20° 13° A 18° 12° S 15° 10° O 12° 7° N 10° 6° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 9°C5°C73 mm 13– – 5.3
February 9°C5°C61 mm 11– – 5.5
March 11°C5°C57 mm 11– – 5.7
April 13°C7°C61 mm 12– – 6.0
May 15°C9°C58 mm 11– – 6.5
June 18°C11°C58 mm 11– – 7.0
July 20°C13°C56 mm 10– – 7.3
August 20°C13°C60 mm 11– – 7.3
September 18°C12°C51 mm 9– – 7.2
October 15°C10°C77 mm 13– – 6.2
November 12°C7°C76 mm 14– – 5.6
December 10°C6°C77 mm 14– – 5.3