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Bilbao — weather in September, water temperature

24.2°C Daytime temperatures 16.2°C Night temperatures 16 Sunny days 11.8-13.2 Sun (hours) 2 Rainy days 34 mm Precipitation 20.6°C water temperature
Air temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The maximum daily temperature 37.5°C — 12 September 2016.
The maximum night temperature 25.5°C — 13 September 2022.
The minimum daily temperature 15°C — 29 September 2022.
The minimum night temperature 8.7°C — 24 September 2015.
water temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The warmest water 22.6 °C — 7 September 2016. The coldest water 18.3 °C — 30 September 2018.
Sunny, cloudy and gloomy days
Precipitation, mm
Maximum precipitation 133.1 mm — January. Minimum precipitation 34 mm — September.
Wind speed, km / h
Maximum wind speed 14.1 km / h — February. Minimum wind speed 9.4 km / h — August.
Number of hours of sunshine
The maximum number of hours of sunshine per day 9.6 h. — July. The minimum number of hours of sunshine per day 4.6 h. — January.
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