Koumala, Australia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Koumala, Queensland, Australia, is known for its proximity to natural attractions like Cape Palmerston National Park and its sugarcane farming heritage. The best time to travel to Koumala, Australia, is from May to September, with average air temperatures around 20-25°C (68-77°F) and water temperatures approximately 22-25°C (72-77°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!