Komiza, Croatia offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Komiza is known for the Blue Cave on the nearby island of Bisevo, Vis Island's historic fishing traditions, and the annual Fishermen's Night festival. The best time to travel to Komiza, Croatia, is from June to September, when the average air temperature is around 25°C (77°F) and the sea temperature is approximately 24°C (75°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!