Kisirkaya, Turkey offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Kisirkaya, Istanbul, Turkey, is known for its serene beaches and natural landscapes that attract tourists seeking a peaceful retreat from the bustling city. The best time to travel to Kisirkaya, Turkey, is from June to September, when the average air temperature is around 25-30°C (77-86°F) and the water temperature is approximately 22-25°C (72-77°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!