Guilford, United States offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Guilford is known for its historic Guilford Green, the Henry Whitfield State Museum, and the Bishop's Orchards Farm Market & Winery. The best time to travel to Guilford, United States, is in late spring (May to June) when the average air temperature is around 60-70°F and the water temperature is approximately 50-60°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!