Marmaraereglisi, Turkey offers 12 beaches perfect for sunbathing, surfing, swimming, and more. Marmaraereglisi is known for its beautiful beaches along the Sea of Marmara and its historical sites like the ancient city of Perinthos. The best time to travel to Marmaraereglisi, Turkey, is from June to September, when the average air temperature is around 25°C (77°F) and the water temperature is approximately 23°C (73°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!