LBalneario Atami Sul, Brazil offers 1 beach perfect for sunbathing, surfing, swimming, and more. Balneario Atami Sul is known for its beautiful beaches and proximity to the Ilha do Mel, a popular tourist destination in Parana, Brazil. The best time to travel to Balneario Atami Sul, Brazil, is from December to March, with average air temperatures around 77°F (25°C) and water temperatures near 79°F (26°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!