Itinga, Brazil offers 1 beach perfect for sunbathing, surfing, swimming, and more. Itinga, Rio de Janeiro, Brazil, is known for the Itatiaia National Park. The best time to travel to Itinga, Brazil, is from May to September, with average air temperatures around 70-80°F (21-27°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!