Barra da Lagoa, Brazil offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Barra da Lagoa is known for its beautiful beaches, the Barra da Lagoa Lighthouse, and the Projeto Tamar turtle conservation project. The best time to travel to Barra da Lagoa, Brazil, is from December to March, with average air temperatures around 77°F (25°C) and water temperatures near 75°F (24°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!