Barra do Aririu, Brazil offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Barra do Aririu is known for its beautiful beaches and tranquil coastal atmosphere. The best time to travel to Barra do Aririú, Brazil, is from December to March, when the average air temperature ranges from 75°F to 85°F (24°C to 29°C) and the water temperature is around 77°F to 82°F (25°C to 28°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!