Port Campbell, Australia offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Port Campbell is known for the Twelve Apostles, a collection of limestone stacks off the shore of the Port Campbell National Park. The best time to visit Port Campbell, Australia, is from December to February, with average air temperatures around 20-25°C (68-77°F) and water temperatures around 18-20°C (64-68°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!