Connellys Marsh, Australia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Connellys Marsh is known for its proximity to the scenic Tasman Peninsula and the historic Port Arthur site. The best time to visit Connellys Marsh, Australia, is during the summer months of December to February, when the average air temperature is around 20-25°C (68-77°F) and the water temperature is approximately 18-20°C (64-68°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!