Coulta, Australia offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Coulta is known for its proximity to Coffin Bay National Park and the Eyre Peninsula's scenic coastal landscapes. The best time to travel to Coulta, 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 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!