New Shoreham, United States offers 17 beaches perfect for sunbathing, surfing, swimming, and more. New Shoreham is known for Block Island, Mohegan Bluffs, and the North Lighthouse. The best time to travel to New Shoreham, 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 65-70°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!