Dunas da Gamboa, Brazil offers 1 beach perfect for sunbathing, surfing, swimming, and more. Santa Catarina is known for its stunning beaches, including the famous Dunas da Gamboa. The best time to travel to Dunas da Gamboa, Brazil, is from April to October, with average air temperatures around 75°F (24°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!