Ninety Six, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Ninety Six is not particularly known for travel and beach tourism. The best time to travel to Ninety Six, United States, is in the spring (April to June) when the average air temperature is around 65-80°F and water temperature is approximately 60-70°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!