Datca, Turkey offers 10 beaches perfect for sunbathing, surfing, swimming, and more. Datca is known for its stunning beaches, the ancient city of Knidos, and the Datca Peninsula's natural beauty. The best time to travel to Datca, Turkey, is from May to September, with average air temperatures around 25-30°C (77-86°F) and water temperatures around 22-26°C (72-79°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!