South Hero, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. South Hero is known for the Allenholm Farm and Snow Farm Vineyard in regard to tourism. The best time to travel to South Hero, United States, is in July when the average air temperature is around 80°F (27°C) and the water temperature is approximately 70°F (21°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!