Dunk, Australia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Dunk, Queensland, Australia is known for its stunning beaches and tropical island resort experiences. The best time to travel to Dunk, Australia, is from May to September, with average air temperatures around 25°C (77°F) and water temperatures around 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!