Whites River, Australia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Whites River, South Australia, Australia, is known for the Whites River Conservation Park. The best time to travel to Whites River, 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 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!