Weather in Donostia / San Sebastian in August
How warm is it in Donostia / San Sebastian in August?
In August the typical daytime high in Donostia / San Sebastian is 22.8 °C on average, from 22.6 °C at the start to 22.6 °C at the end of the month.
That is 0.8 °C warmer than in July and 1.4 °C warmer than in September.
The last 10 years were 1.4 °C warmer than more than 40 years ago.
Click a day for more: afternoon and night, the usual range, records and how fast it is warming.
Measured at the weather station San Sebastian - Igueldo, 5 km away.