Alkimos, Australia offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Alkimos, Western Australia, Australia, is known for the Alkimos Shipwreck and its beautiful beaches. The best time to travel to Alkimos, Australia, is from November to March, with average air temperatures around 25-30°C (77-86°F) and water temperatures around 22-24°C (72-75°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!