Mount Eliza, Australia offers 9 beaches perfect for sunbathing, surfing, swimming, and more. Mount Eliza is known for the Mornington Peninsula, Ranelagh Beach, and the Mount Eliza Regional Park. The best time to visit Mount Eliza, 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!