On Thursday, 19 September, mostly partly cloudy weather, no precipitation are expected in Donostia --- San Sebastián. The lowest air temperature will be +19°C at 5 am, the highest temperature will be +21°C around 8 pm. The atmospheric pressure will be within 757-759 mm Hg. The relative humidity 73-83%. The wind will be mainly easterly 3 m/s with maximum gusts up to 7 m/s. Ultraviolet index 5, sun protection is required
now at 04:39 according to the forecast
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Weather in Donostia / San Sebastián - detailed forecast for 3 days
On Friday, 20 September, mostly partly cloudy, light rain, thunderstorm possible are expected in Donostia --- San Sebastián. The lowest air temperature will be +20°C at 11 am, the highest temperature will be +21°C around 8 pm. The atmospheric pressure will be within 758-759 mm Hg. The relative humidity 71-82%. The wind will be mainly southeasterly 3 m/s with maximum gusts up to 9 m/s. Ultraviolet index 5, sun protection is required
UVI
On Saturday, 21 September, mostly partly cloudy, light rain are expected in Donostia --- San Sebastián. The lowest air temperature will be +18°C at 11 pm, the highest temperature will be +21°C around 5 pm. The atmospheric pressure will be within 758-760 mm Hg. The relative humidity 80-91%. The wind will be mainly southeasterly 3 m/s with maximum gusts up to 6 m/s. Ultraviolet index 4, sun protection is required