The maximum daily temperature 36°C — 7 September 2016.
The maximum night temperature 24.7°C — 13 September 2016.
The minimum daily temperature 13.5°C — 29 September 2022.
The minimum night temperature 6.7°C — 20 September 2015.
San Sebastian, Spain — weather in September, water temperature
Weather in resort cities around the world, data for the past 5 years. Information includes daytime and nighttime temperatures, water temperature, rainfall, and day length. Convenient graphics and weather comparison in different resorts around the world.
San Sebastian — weather by month, water temperature
San Sebastian — weather in September, water temperature
Air temperature
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
Water temperature
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
The warmest water 23 °C — 8 September 2022.
The coldest water 19.4 °C — 25 September 2015.
Sunny, cloudy and gloomy days
Sunny days — 15
Rainy days — 8
Gloomy days — 6
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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