Harlech Weather

Harlech Average Weather & Yearly Climate

Average weather in Harlech is normally about 13 degrees but does change as the seasons change.

Our weather insights say July is hottest with January is when its the coolest month meaning that temperatures vary by 10. Anticipate that average temperatures are 12 in Spring (Mar, Apr, May) 18 during Summer (June – Aug) and 12 during Autumn and 8 degrees in Winter.

Month Degrees Celsius
January 8
February 8
March 9
April 12
May 14
June 17
July 18
August 18
September 12
October 14
November 11
December 9


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

Our weather insights helps decide the best time to go and visit Harlech

  • Typical Average Daily Temperature: 13
  • Typical Hottest Month: July
  • Typical Coldest Month: January
  • Average Spring Temperature: 12
  • Average Summer Temperature: 18
  • Average Autumn Temperature: 12
  • Average Winter Temperature: 8