Opcina Selca, Croatia offers 8 beaches perfect for sunbathing, surfing, swimming, and more. Opcina Selca is known for its proximity to the stunning Zlatni Rat beach and the historic Church of St. Nicholas. The best time to travel to Opcina Selca, 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!