Miami, Australia offers 8 beaches perfect for sunbathing, surfing, swimming, and more. Miami, Queensland, Australia, is known for its proximity to the Gold Coast's famous beaches and the Burleigh Head National Park. The best time to travel to Miami, Australia, is from December to February, with average air temperatures around 75°F (24°C) and water temperatures near 72°F (22°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!