Selimpasa Merkez, Turkey offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Selimpasa Merkez, Istanbul, Turkey, is known for its proximity to the Marmara Sea and its traditional Turkish architecture. The best time to travel to Selimpasa Merkez, Turkey, is from June to September, with average air temperatures around 25-30°C (77-86°F) and water temperatures around 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!