Bilbao Weather Records

Bilbao, Spain weather averages and records from 1947–2024 based on data made available by the NOAA.
All-Time Recorded High
The highest temperature ever recorded in Bilbao, Spain was 44.0 °C which occurred on August 23, 2023.
Highest Temperatures: All-Time By Year
All-Time Recorded Low
The lowest temperature ever recorded in Bilbao, Spain was -8.6 °C which occurred on February 3, 1963.
Lowest Temperatures: All-Time By Year
Bilbao Weather by Month
Averages based on the years 1991–2020
Month Average (°C) Record (°C) Average (cm)
High ☀️ Low 🌙 High ☀️ Low 🌙 Precipitation 💧
January 13.5 5.3 25.1 -7.6 13.0
February 14.2 5.1 26.9 -8.6 10.9
March 16.6 6.7 31.0 -5.0 9.7
April 18.1 8.1 33.1 -1.2 9.7
May 21.0 11.0 36.4 0.4 7.6
June 23.5 13.8 41.2 3.6 5.8
July 25.4 15.8 42.0 6.6 5.2
August 26.3 16.1 44.0 6.8 5.3
September 24.5 13.9 41.7 3.8 7.5
October 21.4 11.7 36.7 0.6 11.2
November 16.6 8.3 27.7 -6.2 17.1
December 14.1 6.1 25.2 -7.4 12.7
Entire year 19.7 10.2 44.0 -8.6 115.4
More Bilbao Weather Records
1947–2024
Highest daily low 25.0 °C September 23, 1983
Lowest daily high -4.0 °C February 11, 1956
Greatest daily range
(Difference of high and low)
26.8 °C April 14, 1949
Greatest difference in daily high
over two conscutive days
20.9 °C Jun 27–28, 2011
Most daily precipitation 17.3 cm September 26, 1953
Most monthly precipitation 46.4 cm December 1950
Most yearly precipitation 164.8 cm 2013
Most yearly days with precipitation 202 1979
Earliest freeze November 5 1964
Earliest day ≥ 25 °C January 1 2023
Earliest day ≥ 30 °C March 17 1947
Earliest day ≥ 35 °C May 10 2012
Latest freeze April 23 1965
Latest day ≥ 25 °C December 31 2021
Latest day ≥ 30 °C October 30 2014
Latest day ≥ 35 °C October 2 2023
Most days in a year < 0 °C 27 1956
Most days in a year ≥ 20 °C 216 2023
Most days in a year ≥ 25 °C 112 2023
Most days in a year ≥ 30 °C 35 2022
Most days in a year ≥ 35 °C 14 2022
Most days in a year ≥ 40 °C 2 2022
Bilbao Weather Streaks
Most consecutive days...
With precipitation 28 days Nov 12 – Dec 9, 1996
Without precipitation 41 days Feb 5 – Mar 17, 1961
Freezing temperatures
High temperature ≤ 0 °C
4 days Feb 1–4, 1954
High temperature ≥ 20 °C 119 days May 26 – Sep 21, 2023
High temperature ≥ 25 °C 22 days Aug 31 – Sep 21, 2014
High temperature ≥ 30 °C 9 days Jul 10–18, 2022
High temperature ≥ 35 °C 4 days Jul 15–18, 2022
Plant Hardiness Zone
9B
Bilbao is in plant hardiness zone 9B
based on average yearly minimum temperature from 1991–2020
Bilbao Weather by Year
More Bilbao Weather
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Weather Station Details
Years Station Coordinates
1947–2024 Bilbao Aeropuerto location