Diamond Head, Australia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Diamond Head, New South Wales, Australia, is known for Crowdy Bay National Park. The best time to travel to Diamond Head, Australia, is during the spring months of September to November, when the average air temperature is around 20-25°C (68-77°F) and the water temperature is approximately 18-22°C (64-72°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!
