Kiama Downs, Australia offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Kiama Downs is known for its proximity to the famous Kiama Blowhole and the scenic Minnamurra Rainforest. The best time to visit Kiama Downs, Australia, is from December to February, when the average air temperature is around 25°C (77°F) and the water temperature is approximately 22°C (72°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!