Chagllianto, Peru offers 1 beach perfect for sunbathing, surfing, swimming, and more. Chagllianto is known for its proximity to the Cerro Baul archaeological site. The best time to travel to Chagllianto, Peru, is from May to September, with average air temperatures around 68°F (20°C) and water temperatures near 64°F (18°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!