Bilbao August Weather

Averages and records for weather in Bilbao, Spain in the month of August.
Typical Bilbao August Weather
1991–2020
Average daily high 26.3 °C
Average daily low 16.1 °C
Average monthly precipitation 5.3 cm
Daily chance of precipitation 39.1%
Bilbao August Weather Records
1947–2024
Highest temperature 44.0 °C August 23, 2023
Lowest temperature 6.8 °C August 14, 1949
Highest daily low 23.5 °C August 11, 2003
Lowest daily high 16.0 °C August 20, 1954
Hottest average high temperature 29.9 °C 2003
Coldest average high temperature 22.0 °C 1963
Most daily precipitation 9.2 cm August 27, 1983
Most monthly precipitation 37.4 cm 1983
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°C) Record (°C)
High Low High Low
August 1 26.2 16.4 38.6 10.0
August 2 26.2 16.4 36.5 10.0
August 3 26.2 16.4 39.6 9.0
August 4 26.2 16.4 41.9 9.2
August 5 26.3 16.4 33.4 9.4
August 6 26.3 16.4 38.8 7.6
August 7 26.3 16.3 36.0 10.6
August 8 26.3 16.3 39.4 10.6
August 9 26.4 16.3 39.9 9.4
August 10 26.3 16.3 38.2 8.8
August 11 26.4 16.3 39.6 8.5
August 12 26.4 16.3 35.4 10.6
August 13 26.4 16.2 37.5 8.0
August 14 26.4 16.2 38.6 6.8
August 15 26.4 16.2 38.2 8.4
August 16 26.4 16.1 40.3 10.4
August 17 26.3 16.1 35.9 7.2
August 18 26.3 16.0 38.7 9.6
August 19 26.2 16.0 38.8 9.4
August 20 26.2 15.9 37.4 8.0
August 21 26.2 15.8 36.4 7.8
August 22 26.2 15.8 37.8 9.4
August 23 26.1 15.7 44.0 9.6
August 24 26.1 15.6 35.7 8.6
August 25 26.1 15.6 39.8 10.0
August 26 26.1 15.5 37.4 9.8
August 27 26.1 15.5 38.3 8.4
August 28 26.1 15.5 37.4 8.6
August 29 26.0 15.4 36.2 8.8
August 30 25.9 15.3 37.2 7.4
August 31 25.8 15.3 38.1 8.0
Weather Station Details
Years Station Coordinates
1947–2024 Bilbao Aeropuerto location