Maltepe, Turkey offers 1 beach perfect for sunbathing, surfing, swimming, and more. Maltepe, Istanbul, Turkey, is known for its proximity to the Marmara Sea and the bustling Maltepe Park Shopping Center. The best time to travel to Maltepe, Turkey, is from May to September, with average air temperatures ranging from 20°C to 30°C and sea temperatures around 20°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!