El Paraiso, Peru offers 6 beaches perfect for sunbathing, surfing, swimming, and more. El Paraiso is known for the ancient archaeological site of El Paraiso, one of the oldest and largest pre-ceramic sites in Peru. The best time to travel to El Paraiso, 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!