San Juanico, Mexico offers 2 beaches perfect for sunbathing, surfing, swimming, and more. San Juanico, Baja California Sur, Mexico, is known for Scorpion Bay, a renowned surfing destination with long, perfect waves. The best time to travel to San Juanico, Mexico, is from November to April, with average air temperatures around 70-80°F and water temperatures ranging from 68-75°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!