Black Point, Australia offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Black Point, South Australia, Australia, is known for its picturesque beachfront holiday homes and the serene waters of Gulf St Vincent. The best time to travel to Black Point, Australia, is from December to February, with average air temperatures around 25°C (77°F) and water temperatures approximately 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!