Box Head, Australia offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Box Head, New South Wales, Australia, is known for its proximity to the Bouddi National Park and the scenic views of Broken Bay. The best time to travel to Box Head, Australia, is from December to February, with average air temperatures around 25°C (77°F) and water temperatures near 23°C (73°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!