Tunga, Peru offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Tunga, Ica, Peru, is known for its proximity to the Huacachina Oasis and the Nazca Lines. The best time to travel to Tunga, Peru, is from May to September, with average air temperatures around 60-70°F (15-21°C) and water temperatures near 65°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!