Marinje Zemlje, Croatia offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Marinje Zemlje is known for its proximity to the Krka National Park and the historic city of Sibenik. The best time to travel to Marinje Zemlje, Croatia, is from June to September, with average air temperatures around 75°F (24°C) and water temperatures about 77°F (25°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!