Port Kembla, Australia offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Port Kembla is known for its iconic Port Kembla Beach and the historic Breakwater Battery Museum. The best time to travel to Port Kembla, Australia, is during the summer months of 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!