South Bristol, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. South Bristol is known for the historic swing bridge, Christmas Cove, and the scenic Pemaquid Peninsula. The best time to travel to South Bristol, United States, is during the summer months of June to August, when the average air temperature is around 70-75°F and the water temperature is approximately 60-65°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!