Bunbury, Australia offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Bunbury is known for its wild bottlenose dolphins and the Dolphin Discovery Centre. The best time to travel to Bunbury, Australia, is from November to March, with average air temperatures around 20-30°C (68-86°F) and water temperatures ranging from 20-22°C (68-72°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!