Tatlisu, Turkey offers 6 beaches perfect for sunbathing, surfing, swimming, and more. Tatlisu, Balikesir, Turkey, is known for its proximity to the Kaz Mountains and the ancient city of Assos. The best time to travel to Tatlisu, Turkey, is from May to October, with average air temperatures ranging from 25°C to 30°C and water temperatures around 24°C to 28°C. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!