Donostia San Sebastian, Spain offers 1 beach perfect for sunbathing, surfing, swimming, and more. Donostia San Sebastian is known for its La Concha Beach and the San Sebastian International Film Festival. The best time to travel to Donostia San Sebastian, Spain, is from June to September, when the average air temperature is around 22-26°C (72-79°F) and the average water temperature is approximately 20-22°C (68-72°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!
