Congo, Australia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Congo, New South Wales, Australia, is known for Congo Beach in Eurobodalla National Park. The best time to travel to Congo, Australia, is during the dry season from May to October, 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!