Seferihisar, Turkey offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Seferihisar is known for its Cittaslow designation, Teos Ancient City, and Sığacık Castle. The best time to travel to Seferihisar, Turkey, is from May to September, when the average air temperature is around 25-30°C (77-86°F) and the average sea temperature is about 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!