5-day weather forecast Donostia / San Sebastián Nov 8, 2026
19°Weather forecast Donostia / San Sebastián Sunday Nov 8, 2026: overcast, temperature from 8 °C to 19 °C.
Precipitation probability 20%. Wind up to 5.89 m/s (gusts 8.89 m/s). Air humidity 52–72%, atmospheric pressure 761–766 mm Hg, UV index up to 2.
5 days at a glance — tap a day to open it
Sunrise 07:52
Sunset 17:51
Sunset 17:51
New Moon0% illuminated
Moonrise 07:05 · Moonset 17:00
Moonrise 07:05 · Moonset 17:00
Chart
TableForecast from 8 °C to 19 °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.
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.