Playa Chachalacas, Mexico offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Playa Chachalacas is known for its stunning sand dunes and the nearby archaeological site of Quiahuiztlan. The best time to travel to Playa Chachalacas, Mexico, is from November to April, with average air temperatures around 75°F (24°C) and water temperatures near 77°F (25°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!