Shelly Beach, Australia offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Shelly Beach, Queensland, Australia, is known for its proximity to the Great Barrier Reef and the Sunshine Coast. The best time to visit Shelly Beach, Australia, is from December to February, with average air temperatures around 25°C (77°F) and water temperatures near 23°C (73°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!