Cornwall Weather

Cornwall Average Weather & Yearly Climate

Generally the typical weather in Cornwall has daily temperatures of 13 celsius but it does vary during the year with averages differing

Weather data shows July is hottest and January is coldest with temperatures differing by 11. Expect average temperatures to be 11 in Spring (between March and May) 18 in Summer (June to Aug) , 14 through the Autumn (September, October and November) months, 8 in the Winter period.
 

Month Degrees Celsius
January 8
February 8
March 9
April 11
May 14
June 16
July 19
August 19
September 17
October 14
November 11
December 9

 
What are the Weather Insights, Yearly Temperature, Climate in Cornwall?

We have collected historical weather facts and data to help you determine when the best time to visit Cornwall

  • Typical Average Daily Temperature: 13
  • Typical Hottest Month: July
  • Typical Coldest Month: January
  • Average Spring Temperature: 11
  • Average Summer Temperature: 18
  • Average Autumn Temperature: 14
  • Average Winter Temperature: 8