Leblomn, Brazil offers 1 beach perfect for sunbathing, surfing, swimming, and more. Leblomn, Parana, Brazil, is known for the Leblomn Botanical Gardens and the historic Leblomn Cathedral. The best time to travel to Leblon, Brazil, is from December to March, with average air temperatures around 80°F (27°C) and water temperatures near 77°F (25°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!