Gundogdu, Turkey offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Gundogdu, Balikesir, Turkey, is known for its proximity to the Kaz Mountains National Park and the ancient city of Assos. The best time to travel to Gundogdu, Turkey, is from May to September, with average air temperatures ranging from 25°C to 35°C and water temperatures from 22°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!