Crowdy Bay, Australia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Crowdy Bay, New South Wales, Australia, is known for its stunning coastal landscapes and the Crowdy Bay National Park. The best time to travel to Crowdy Bay, 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!