I would recommend spending at least 2-3 days in San Sebastian to fully experience its main attractions, including the beach, Old Town, and trying out some of its famous pintxos (Basque tapas).

An insider’s guide to San Sebastian: the Spanish beach town turned Michelin-starred hotspot Paul Ewart Published December 28, 2022 4:05pm Updated December 28, 2022 4:06pm ...

From Bilbao airport, it's just an hour's drive or an hour and 11 minutes by train to reach San Sebastian. The ideal time to visit the city is in June when temperatures reach a comfortable 21C.

San Sebastian and winter sun. ... San Sebastian has a good selection of apartments to rent and ... not long-haul, we’re on a budget) with sunshine and temperatures over 25 degrees and a beach.