Denmark, Australia offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Denmark is known for Greens Pool, Elephant Rocks, and the Valley of the Giants Tree Top Walk. The best time to travel to Denmark, Australia, is during the summer months of December to February, with average air temperatures around 25°C (77°F) and water temperatures around 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!