Grandy, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Grandy, North Carolina, United States, is known for its proximity to the Outer Banks and the popular Grandy Greenhouse and Farm Market. The best time to travel to Grandy, United States, is in late spring (May to June) when the average air temperature is around 70°F (21°C) and the water temperature is approximately 65°F (18°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!