5-day weather forecast Donostia / San Sebastián Nov 9, 2026
Weather forecast Donostia / San Sebastián Monday Nov 9, 2026: overcast, temperature from 12 °C to 20 °C.
Precipitation probability 41%. Wind up to 7.81 m/s (gusts 15.22 m/s). Air humidity 61–74%, atmospheric pressure 754–761 mm Hg, UV index up to 4.
5 days at a glance — tap a day to open it
Sunrise 07:53
Sunset 17:49
Sunset 17:49
New Moon0% illuminated
Moonrise 08:20 · Moonset 17:33
Moonrise 08:20 · Moonset 17:33
Chart
TableMon, Nov 9, 2026
Forecast from 12 °C to 20 °C and precipitation
Cloud cover and precipitation probability
Wind speed and direction
Air humidity
Atmospheric pressure
Ultraviolet index
Air quality & pollen
Air quality is available for the first three days only.
Mon, Nov 9, 2026
Donostia / San Sebastián on the map
Data Sources & Methodology
Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.