Bancarios, Brazil offers 1 beach perfect for sunbathing, surfing, swimming, and more. Bancarios, Rio de Janeiro, Brazil, is known for its proximity to the Ilha do Governador and the Galeao International Airport. The best time to travel to Bancarios, Brazil, is from May to September, 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!