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San Sebastian — weather in August, water temperature

24.9°C Daytime temperatures 16.7°C Night temperatures 17 Sunny days 13.2-14.5 Sun (hours) 4 Rainy days 53.9 mm Precipitation 22.5°C water temperature
Air temperature
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The maximum daily temperature 36°C — 24 August 2016.
The maximum night temperature 25.5°C — 7 August 2020.
The minimum daily temperature 14.5°C — 30 August 2020.
The minimum night temperature 9.7°C — 19 August 2015.
water temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The warmest water 24.7 °C — 4 August 2018. The coldest water 21 °C — 25 August 2015.
Sunny, cloudy and gloomy days
Precipitation, mm
Maximum precipitation 140.7 mm — November. Minimum precipitation 50.8 mm — September.
Wind speed, km / h
Maximum wind speed 14.4 km / h — December. Minimum wind speed 9.3 km / h — August.
Number of hours of sunshine
The maximum number of hours of sunshine per day 9.2 h. — August. The minimum number of hours of sunshine per day 4.6 h. — January.
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