Corio, Australia offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Corio is known for its proximity to the Geelong Waterfront and the You Yangs Regional Park. The best time to travel to Corio, Australia, is during the summer months of December to February, when the average air temperature is around 20-25°C (68-77°F) and the water temperature is approximately 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!