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