Medio Mundo, Peru offers 1 beach perfect for sunbathing, surfing, swimming, and more. Medio Mundo is known for its proximity to the Albufera de Medio Mundo, a popular natural reserve and lagoon. The best time to travel to Medio Mundo, 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!