Best time to visit San Sebastian

Climate in San Sebastian is warm in the summer and mild in winter. Average monthly high temperatures during the summer of San Sebastian are around 20–22°C, whereas winter temperatures in this coastal city are about ten degrees lower. Overall, San Sebastian is a summer destination with the most popular visiting season placed between May and September.

Month Average temperature When to go
January 11° C
February 11° C
March 13° C
April 14° C
May 18° C
June 20° C
July 22° C
August 22° C
September 21° C
October 18° C
November 14° C
December 12° C