Wallaroo, Australia offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Wallaroo, South Australia, Australia, is known for its Copper Coast tourism, including the Wallaroo Heritage and Nautical Museum and the Wallaroo Jetty. The best time to travel to Wallaroo, Australia, is from November to March, when the average air temperature is around 25°C (77°F) and the water temperature is approximately 21°C (70°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!