Opcina Bibinje, Croatia offers 8 beaches perfect for sunbathing, surfing, swimming, and more. Opcina Bibinje, Zadar, Croatia, is known for its proximity to the Adriatic Sea and the Kornati National Park. The best time to travel to Opcina Bibinje, Croatia, is from June to September, when the average air temperature is around 75°F (24°C) and the sea temperature is approximately 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!