Prewitt, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Prewitt, New Mexico, United States, is known for its proximity to the El Malpais National Monument and the scenic beauty of the surrounding landscapes. The best time to travel to Prewitt, United States, is during late spring or early fall when the average air temperature is around 70°F (21°C) and water activities are limited due to the region's arid climate. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!