Cape Otway, Australia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Cape Otway is known for the Cape Otway Lightstation, the Great Otway National Park, and the Great Ocean Walk. The best time to travel to Cape Otway, 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!