Stansbury, Australia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Stansbury, South Australia, Australia, is known for the Stansbury Seaside Markets and the Stansbury Jetty. The best time to travel to Stansbury, Australia, is from December to February, with average air temperatures around 25°C (77°F) and water temperatures near 21°C (70°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!