Pymatuning South, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Pymatuning South is known for Pymatuning State Park, a popular destination for outdoor recreation and wildlife observation. The best time to travel to Pymatuning South, United States, is during the summer months of June to August, when the average air temperature is around 70-80°F and the water temperature is approximately 70°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!