Opcina Sutivan, Croatia offers 7 beaches perfect for sunbathing, surfing, swimming, and more. Opcina Sutivan is known for its beautiful beaches, the Sutivan Nature Park, and the annual Vanka Regule extreme sports festival. The best time to travel to Opcina Sutivan, 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!