Mandurah, Australia offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Mandurah is known for its Mandurah Estuary and Peel Inlet, which are popular for boating, fishing, and dolphin watching. The best time to travel to Mandurah, Australia, is from November to April, with average air temperatures ranging from 20°C to 30°C and water temperatures around 20°C to 22°C. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!