Wallaga Lake, Australia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Corralero, Oaxaca, Mexico, is known for its pristine beaches and vibrant local culture. The best time to visit Wallaga Lake, 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!