Pie del Cerro, Mexico offers 1 beach perfect for sunbathing, surfing, swimming, and more. Pie del Cerro, Oaxaca, Mexico, is known for its proximity to the ancient Zapotec ruins of Monte Alban. The best time to travel to Pie del Cerro, Mexico, is from November to 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!