Donostia, Spain offers 6 beaches perfect for sunbathing, surfing, swimming, and more. Donostia is known for its picturesque La Concha Beach and the prestigious San Sebastian International Film Festival. The best time to travel to Donostia, Spain, is from June to September, when the average air temperature is around 20-25°C (68-77°F) and the 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!
