Veli Iz, Croatia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Veli Iz is known for its traditional pottery, the Church of St. Peter and Paul, and the annual Iz Festival. The best time to travel to Veli Iz, 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!