Weather in Donostia / San Sebastian in April
How warm is it in Donostia / San Sebastian in April?
In April the typical daytime high in Donostia / San Sebastian is 15.4 °C on average, from 14.7 °C at the start to 16.3 °C at the end of the month.
That is 1.6 °C warmer than in March and 2.5 °C cooler than in May.
The last 10 years were 2.0 °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.