Marlo, Australia offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Marlo, Victoria, Australia, is known for the Snowy River and Cape Conran Coastal Park. The best time to travel to Marlo, 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 18-21°C (64-70°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!