Balneario Praia do Marlyn, Brazil offers 1 beach perfect for sunbathing, surfing, swimming, and more. Balneario Praia do Marlyn is known for its beautiful beaches and vibrant coastal attractions. The best time to travel to Balneario Praia do Marlyn, Brazil, is from December to March, with average air temperatures around 80°F (27°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!