Viganj, Croatia offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Viganj is known for its excellent windsurfing conditions on the Peljesac Peninsula. The best time to travel to Viganj, Croatia, is from June to September, when the average air temperature is around 25°C (77°F) and the sea temperature is approximately 23°C (73°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!