Flinders Island, Australia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Flinders Island is known for its stunning natural landscapes, including the Strzelecki National Park and the Furneaux Group of islands. The best time to visit Flinders Island, Australia, is from December to February, with average air temperatures around 20-25°C (68-77°F) and water temperatures about 18-20°C (64-68°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!