La Perouse, Australia offers 5 beaches perfect for sunbathing, surfing, swimming, and more. La Perouse, New South Wales, Australia, is known for Bare Island, Botany Bay, and the La Perouse Museum. The best time to travel to La Perouse, Australia, is from December to February, with average air temperatures around 25°C (77°F) and water temperatures near 22°C (72°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!