San Sebastian Weather

San Sebastian Average Weather & Yearly Climate

Average weather in San Sebastian is normally about 18 throughout the year but differs each month.

Our weather data tells us that July is the hottest period of the year and January is when its the coolest month meaning that temperatures vary by 13. More often than not temperatures are 17 in Spring, 24 during Summer (June – Aug) and 20 during Autumn and 13 in Winter (Dec – Feb) .
 

Month Degrees Celsius
January 12
February 13
March 15
April 17
May 19
June 22
July 25
August 25
September 25
October 20
November 15
December 13

 
What are the Weather Insights, Yearly Temperature, Climate in San Sebastian?

Our average yearly insights helps decide the best time to visit San Sebastian

  • Typical Average Daily Temperature: 18
  • Typical Hottest Month: July
  • Typical Coldest Month: January
  • Average Spring Temperature: 17
  • Average Summer Temperature: 24
  • Average Autumn Temperature: 20
  • Average Winter Temperature: 13