Westfield, United States offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Westfield, New York, United States, is known for the Grape Discovery Center and its proximity to Lake Erie Wine Country. The best time to travel to Westfield, 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!