San Sebastián Average Weather by Day

Data and chart of the the average high and low temperature for every day of the year in San Sebastián, Spain, based on NOAA data.
What's the hottest day of the year in San Sebastián?
On average, August 13 is the hottest day of the year San Sebastián, Spain. From 1991–2020, the average high temperature on August 13 was 23.0 °C and the average low was 16.9 °C.
What's the coldest day of the year in San Sebastián?
On average, January 31 is the coldest day of the year San Sebastián, Spain. From 1991–2020, the average high temperature on January 31 was 11.1 °C, and the average low was 5.7 °C.
Average Temperature by Day
  • Average temperatures from 1991–2020. Daily averages are a mean of the period from 14 days before to 14 days after, inclusive.
Day Average (°C)
High Low
January 1 11.7 6.6
January 2 11.7 6.6
January 3 11.7 6.5
January 4 11.6 6.5
January 5 11.6 6.4
January 6 11.5 6.4
January 7 11.4 6.3
January 8 11.4 6.3
January 9 11.4 6.3
January 10 11.4 6.3
January 11 11.3 6.2
January 12 11.3 6.2
January 13 11.2 6.2
January 14 11.2 6.1
January 15 11.1 6.1
January 16 11.1 6.1
January 17 11.1 6.0
January 18 11.1 6.0
January 19 11.1 6.0
January 20 11.1 6.0
January 21 11.1 5.9
January 22 11.1 5.9
January 23 11.1 5.9
January 24 11.0 5.8
January 25 11.1 5.8
January 26 11.1 5.8
January 27 11.1 5.8
January 28 11.1 5.8
January 29 11.1 5.8
January 30 11.1 5.7
January 31 11.1 5.7
February 1 11.2 5.7
February 2 11.2 5.7
February 3 11.2 5.7
February 4 11.2 5.7
February 5 11.2 5.7
February 6 11.3 5.7
February 7 11.3 5.7
February 8 11.3 5.7
February 9 11.4 5.7
February 10 11.4 5.8
February 11 11.5 5.8
February 12 11.6 5.9
February 13 11.6 5.9
February 14 11.6 5.9
February 15 11.6 5.8
February 16 11.6 5.9
February 17 11.7 5.9
February 18 11.8 5.9
February 19 11.8 6.0
February 20 11.8 6.0
February 21 11.8 6.0
February 22 11.9 6.0
February 23 12.0 6.1
February 24 12.0 6.2
February 25 12.1 6.2
February 26 12.2 6.3
February 27 12.2 6.4
February 28 12.3 6.4
March 1 12.3 6.5
March 2 12.4 6.6
March 3 12.5 6.6
March 4 12.6 6.7
March 5 12.7 6.8
March 6 12.8 6.9
March 7 12.9 7.0
March 8 13.0 7.0
March 9 13.1 7.1
March 10 13.2 7.2
March 11 13.3 7.2
March 12 13.3 7.2
March 13 13.4 7.3
March 14 13.4 7.4
March 15 13.6 7.4
March 16 13.7 7.5
March 17 13.8 7.6
March 18 13.8 7.6
March 19 13.9 7.7
March 20 14.0 7.8
March 21 14.0 7.8
March 22 14.1 7.9
March 23 14.2 7.9
March 24 14.2 7.9
March 25 14.2 8.0
March 26 14.2 8.0
March 27 14.2 8.0
March 28 14.3 8.0
March 29 14.3 8.0
March 30 14.3 8.0
March 31 14.3 8.1
April 1 14.3 8.1
April 2 14.3 8.1
April 3 14.4 8.1
April 4 14.4 8.1
April 5 14.5 8.2
April 6 14.5 8.2
April 7 14.6 8.3
April 8 14.7 8.3
April 9 14.8 8.4
April 10 14.9 8.4
April 11 15.0 8.5
April 12 15.0 8.6
April 13 15.0 8.6
April 14 15.0 8.6
April 15 15.1 8.7
April 16 15.1 8.7
April 17 15.1 8.7
April 18 15.2 8.8
April 19 15.3 8.9
April 20 15.5 9.0
April 21 15.5 9.0
April 22 15.6 9.1
April 23 15.7 9.1
April 24 15.8 9.2
April 25 15.9 9.4
April 26 16.1 9.5
April 27 16.2 9.6
April 28 16.3 9.7
April 29 16.4 9.8
April 30 16.5 9.8
May 1 16.6 9.9
May 2 16.7 10.0
May 3 16.8 10.1
May 4 16.9 10.2
May 5 16.9 10.2
May 6 16.9 10.3
May 7 17.0 10.4
May 8 17.1 10.5
May 9 17.1 10.6
May 10 17.2 10.6
May 11 17.4 10.7
May 12 17.6 10.9
May 13 17.7 11.0
May 14 17.8 11.1
May 15 18.0 11.2
May 16 18.1 11.4
May 17 18.1 11.5
May 18 18.2 11.6
May 19 18.3 11.7
May 20 18.3 11.8
May 21 18.4 11.9
May 22 18.4 11.9
May 23 18.5 12.0
May 24 18.6 12.1
May 25 18.7 12.2
May 26 18.8 12.3
May 27 18.9 12.4
May 28 18.9 12.4
May 29 19.0 12.5
May 30 19.1 12.6
May 31 19.1 12.7
June 1 19.2 12.8
June 2 19.3 12.9
June 3 19.4 13.0
June 4 19.6 13.1
June 5 19.6 13.2
June 6 19.7 13.3
June 7 19.8 13.4
June 8 19.9 13.5
June 9 19.9 13.6
June 10 20.0 13.7
June 11 20.0 13.8
June 12 20.0 13.9
June 13 20.1 13.9
June 14 20.2 14.0
June 15 20.2 14.1
June 16 20.3 14.1
June 17 20.4 14.2
June 18 20.5 14.3
June 19 20.6 14.4
June 20 20.7 14.5
June 21 20.7 14.5
June 22 20.7 14.6
June 23 20.7 14.6
June 24 20.7 14.7
June 25 20.8 14.8
June 26 20.9 14.9
June 27 20.9 14.9
June 28 21.0 15.0
June 29 21.0 15.1
June 30 21.1 15.1
July 1 21.1 15.2
July 2 21.2 15.3
July 3 21.2 15.4
July 4 21.3 15.4
July 5 21.4 15.5
July 6 21.5 15.6
July 7 21.5 15.7
July 8 21.6 15.7
July 9 21.6 15.8
July 10 21.7 15.9
July 11 21.7 15.9
July 12 21.7 16.0
July 13 21.8 16.0
July 14 21.8 16.1
July 15 21.9 16.1
July 16 21.9 16.2
July 17 22.0 16.3
July 18 22.1 16.3
July 19 22.1 16.4
July 20 22.2 16.4
July 21 22.3 16.5
July 22 22.4 16.6
July 23 22.4 16.6
July 24 22.5 16.6
July 25 22.6 16.7
July 26 22.6 16.8
July 27 22.7 16.8
July 28 22.7 16.8
July 29 22.7 16.8
July 30 22.7 16.9
July 31 22.8 16.9
August 1 22.8 16.9
August 2 22.8 16.9
August 3 22.8 16.9
August 4 22.8 16.9
August 5 22.8 16.9
August 6 22.8 16.9
August 7 22.9 16.9
August 8 22.9 16.9
August 9 22.9 16.9
August 10 22.9 16.9
August 11 22.9 16.9
August 12 23.0 16.9
August 13 23.0 16.9
August 14 23.0 16.8
August 15 23.0 16.8
August 16 22.9 16.8
August 17 22.9 16.8
August 18 22.9 16.7
August 19 22.8 16.7
August 20 22.8 16.6
August 21 22.8 16.6
August 22 22.8 16.5
August 23 22.7 16.5
August 24 22.7 16.4
August 25 22.6 16.4
August 26 22.6 16.3
August 27 22.6 16.3
August 28 22.6 16.2
August 29 22.5 16.2
August 30 22.4 16.1
August 31 22.4 16.0
September 1 22.3 15.9
September 2 22.2 15.9
September 3 22.2 15.8
September 4 22.1 15.7
September 5 22.0 15.6
September 6 21.9 15.5
September 7 21.9 15.5
September 8 21.8 15.4
September 9 21.7 15.4
September 10 21.6 15.3
September 11 21.5 15.1
September 12 21.4 15.0
September 13 21.3 14.9
September 14 21.3 14.9
September 15 21.2 14.8
September 16 21.2 14.8
September 17 21.1 14.7
September 18 21.1 14.7
September 19 21.0 14.6
September 20 20.9 14.5
September 21 20.8 14.4
September 22 20.7 14.3
September 23 20.6 14.2
September 24 20.5 14.2
September 25 20.3 14.1
September 26 20.2 14.0
September 27 20.2 13.9
September 28 20.1 13.9
September 29 20.1 13.8
September 30 20.0 13.7
October 1 19.9 13.7
October 2 19.8 13.6
October 3 19.7 13.5
October 4 19.7 13.5
October 5 19.6 13.4
October 6 19.4 13.3
October 7 19.3 13.2
October 8 19.2 13.1
October 9 19.1 13.0
October 10 19.1 13.0
October 11 19.0 12.9
October 12 19.0 12.9
October 13 18.9 12.8
October 14 18.8 12.7
October 15 18.7 12.6
October 16 18.6 12.5
October 17 18.5 12.4
October 18 18.5 12.4
October 19 18.4 12.3
October 20 18.3 12.2
October 21 18.2 12.1
October 22 18.0 12.0
October 23 17.8 11.9
October 24 17.7 11.8
October 25 17.6 11.6
October 26 17.4 11.5
October 27 17.3 11.4
October 28 17.1 11.2
October 29 17.0 11.1
October 30 16.9 11.0
October 31 16.7 10.9
November 1 16.6 10.8
November 2 16.4 10.6
November 3 16.2 10.5
November 4 16.0 10.3
November 5 15.9 10.2
November 6 15.7 10.1
November 7 15.6 10.0
November 8 15.4 9.8
November 9 15.2 9.7
November 10 15.1 9.5
November 11 14.9 9.4
November 12 14.7 9.2
November 13 14.5 9.1
November 14 14.4 9.0
November 15 14.2 8.9
November 16 14.0 8.7
November 17 13.8 8.6
November 18 13.7 8.5
November 19 13.6 8.4
November 20 13.5 8.3
November 21 13.4 8.2
November 22 13.3 8.2
November 23 13.2 8.1
November 24 13.2 8.0
November 25 13.1 8.0
November 26 13.0 7.9
November 27 12.9 7.8
November 28 12.9 7.7
November 29 12.8 7.7
November 30 12.7 7.6
December 1 12.6 7.5
December 2 12.6 7.5
December 3 12.5 7.4
December 4 12.4 7.4
December 5 12.4 7.4
December 6 12.3 7.3
December 7 12.3 7.3
December 8 12.3 7.3
December 9 12.3 7.3
December 10 12.2 7.3
December 11 12.2 7.2
December 12 12.1 7.1
December 13 12.1 7.1
December 14 12.0 7.0
December 15 12.0 6.9
December 16 12.0 6.9
December 17 12.0 6.9
December 18 12.0 6.9
December 19 11.9 6.8
December 20 11.9 6.8
December 21 11.9 6.8
December 22 11.9 6.7
December 23 11.8 6.7
December 24 11.8 6.7
December 25 11.8 6.7
December 26 11.8 6.6
December 27 11.7 6.6
December 28 11.7 6.6
December 29 11.7 6.6
December 30 11.7 6.6
December 31 11.7 6.6
Weather Station Details
Years Station Coordinates
1916–2024 San Sebastian - Igueldo location