Portogalo, Brazil offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Portogalo, Rio de Janeiro, Brazil, is known for its proximity to the beautiful Ilha Grande and the luxurious Portogalo Suite Hotel. The best time to travel to Portogalo, Brazil, is from April to September, with average air temperatures around 70-80°F (21-27°C) and water temperatures around 70-75°F (21-24°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!