Nova Mokosica, Croatia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Nova Mokosica, Dubrovnik Neretva, Croatia, is known for its proximity to the historic city of Dubrovnik and the scenic beauty of the Adriatic coastline. The best time to travel to Nova Mokosica, Croatia, is from May to September, with average air temperatures ranging from 20°C to 30°C and water temperatures from 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!