New Bedford, United States offers 10 beaches perfect for sunbathing, surfing, swimming, and more. New Bedford is known for the New Bedford Whaling Museum and its rich whaling history. The best time to travel to New Bedford, United States, is from June to September, with average air temperatures ranging from 65°F to 80°F and water temperatures around 65°F to 70°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!