Merimbula, Australia offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Merimbula is known for its stunning Merimbula Lake, Magic Mountain amusement park, and the annual Merimbula Jazz Festival. The best time to travel to Merimbula, Australia, is from December to February, with average air temperatures around 20-25°C (68-77°F) and water temperatures around 21°C (70°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!