Yesil, Turkey offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Yesil, Zonguldak, Turkey, is known for the Yesil Mosque and its proximity to the Black Sea coast. The best time to travel to Yesil, Turkey, is during late spring (May to June) when the average air temperature is around 20-25°C (68-77°F) and the water temperature is approximately 18-22°C (64-72°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!