Barra do Sai, Brazil offers 1 beach perfect for sunbathing, surfing, swimming, and more. Barra do Sai is known for its beautiful beaches and proximity to the tourist destination of Itapoa. The best time to travel to Barra do Sai, Brazil, is from December to March, with average air temperatures around 80°F (27°C) and water temperatures near 78°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!