Saplunara, Croatia offers 6 beaches perfect for sunbathing, surfing, swimming, and more. Saplunara, Dubrovnik Neretva, Croatia, is known for its stunning sandy beaches like Velika Saplunara and Mala Saplunara. The best time to visit Saplunara, Croatia, is from June to September, with average air temperatures around 75°F (24°C) and water temperatures about 73°F (23°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!