Catherine Hill Bay, Australia offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Catherine Hill Bay is known for its historic coal mining village and picturesque beach. The best time to visit Catherine Hill Bay, 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!