Bilbao Average Temperature by Month

This page shows the average temperature in each month of the year in Bilbao, Spain. It is based on NOAA data for the years 1991–2020.
What's the Hottest Month in Bilbao?
In Bilbao, Spain, the warmest month is August, with an average daily high temperature of 26.3 °C and an average low of 16.1 °C.
What's the Coldest Month in Bilbao?
In Bilbao, Spain, the coolest month is January, with an average daily high temperature of 13.5 °C and an average low of 5.3 °C.
Month Avg. High Avg. Low
January 13.5 °C 5.3 °C
February 14.2 °C 5.1 °C
March 16.6 °C 6.7 °C
April 18.1 °C 8.1 °C
May 21.0 °C 11.0 °C
June 23.5 °C 13.8 °C
July 25.4 °C 15.8 °C
August 26.3 °C 16.1 °C
September 24.5 °C 13.9 °C
October 21.4 °C 11.7 °C
November 16.6 °C 8.3 °C
December 14.1 °C 6.1 °C
Year 19.7 °C 10.2 °C
Weather Station Details
Years Station Coordinates
1947–2024 Bilbao Aeropuerto location
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