Pernat, Croatia offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Pernat, Primorje Gorski Kotar, Croatia, is known for its proximity to the scenic Cres Island and the historic town of Cres. The best time to travel to Pernat, Croatia, is in late spring or early fall when the average air temperature is around 70°F (21°C) and the water temperature is approximately 68°F (20°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!