Golden Bay, Australia offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Golden Bay, Western Australia, is known for its proximity to the stunning beaches of the Indian Ocean and the nearby Rockingham region. The best time to travel to Golden Bay, 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!