Bayport, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Bayport, New York, United States, is known for the Bayport Aerodrome Society and the Bayport Blue Point Library. The best time to travel to Bayport, United States, is in late spring (May), when the average air temperature is around 65°F (18°C) and water temperature is approximately 55°F (13°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!