Korfez, Turkey offers 5 beaches perfect for sunbathing, surfing, swimming, and more. Korfez is known for its proximity to the Gulf of Izmit and the industrial region of Kocaeli. The best time to travel to Korfez, Turkey, is from May to September, with average air temperatures ranging from 20°C to 30°C and water temperatures around 22°C to 25°C. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!