Srebreno, Croatia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Srebreno, Dubrovnik Neretva, Croatia, is known for its proximity to the Adriatic Sea and the luxurious Sheraton Dubrovnik Riviera Hotel. The best time to travel to Srebreno, Croatia, is from June to September, with average air temperatures around 75°F (24°C) and water temperatures around 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!