Antonio Diogo, Brazil offers 1 beach perfect for sunbathing, surfing, swimming, and more. Antonio Diogo is known for its proximity to the Baturite Mountain Range and the Guaramiranga Ecological Park. The best time to travel to Antonio Diogo, Brazil, is from May to September, with average air temperatures around 75°F (24°C) and water temperatures near 79°F (26°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!