Greenport West, United States offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Greenport West, New York, United States, is known for its proximity to the historic Greenport Village, the North Fork Wine Trail, and the scenic Shelter Island. The best time to travel to Greenport West, United States, is during the summer months of June to August, when the average air temperature is around 75°F (24°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!