Chaparra, Peru offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Chaparra, Arequipa, Peru, is known for its proximity to the Atacama Desert and the historic mining town of Chala. The best time to travel to Chaparra, 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!