Cape Tribulation, Australia offers 8 beaches perfect for sunbathing, surfing, swimming, and more. Cape Tribulation is known for the Daintree Rainforest and the Great Barrier Reef. The best time to visit Cape Tribulation, Australia, is from May to September, with average air temperatures around 25-28°C (77-82°F) and water temperatures around 23-26°C (73-79°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!