Nene Valley, Australia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Nene Valley is known for its proximity to the scenic coastal attractions and natural beauty of the Limestone Coast region. The best time to travel to Nene Valley, 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!