South Fremantle, Australia offers 2 beaches perfect for sunbathing, surfing, swimming, and more. South Fremantle is known for its vibrant South Beach, eclectic cafes, and the historic Fremantle Markets. The best time to travel to South Fremantle, Australia, is from November to March, with average air temperatures around 25°C (77°F) and water temperatures around 22°C (72°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!