Lago Sul, Brazil offers 1 beach perfect for sunbathing, surfing, swimming, and more. Lago Sul is known for its luxurious residential areas and proximity to the beautiful Paranoá Lake, offering scenic views and water activities. The best time to travel to Lago Sul, Brazil, is from May to September, when the weather is dry and mild, with average air temperatures ranging from 15°C to 27°C (59°F to 81°F) and water temperatures around 24°C (75°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!