Cuantla, Mexico offers 1 beach perfect for sunbathing, surfing, swimming, and more. Cuantla, Nayarit, Mexico, is known for its proximity to the Sierra de San Juan Biosphere Reserve. The best time to travel to Cuautla, Mexico, is from November to April, with average air temperatures around 70-80°F (21-27°C) and water temperatures around 75°F (24°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!