Prevelly, Australia offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Prevelly, Western Australia, Australia, is known for its proximity to the renowned Margaret River surfing spots and the iconic Surfers Point. The best time to travel to Prevelly, Australia, is from December to February, with average air temperatures around 25°C (77°F) and water temperatures around 20°C (68°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!