Supe Puerto, Peru offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Supe Puerto is known for the archaeological site of Caral, one of the oldest civilizations in the Americas. The best time to travel to Supe Puerto, Peru, is from December to March, with average air temperatures around 75°F (24°C) and water temperatures near 70°F (21°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!