Williamstown, Australia offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Williamstown, Victoria, Australia, is known for its historic seaport, the HMAS Castlemaine museum ship, and the Williamstown Botanic Gardens. The best time to travel to Williamstown, Australia, is during the summer months of December to February, when the average air temperature is around 25°C (77°F) and the water temperature is approximately 20°C (68°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!
