Barra de Santo Antonio, Brazil offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Barra de Santo Antonio is known for its stunning beaches and natural beauty, making it a popular destination for beach tourism. The best time to travel to Barra de Santo Antônio, Brazil, is from September to March, when the average air temperature is around 27-30°C (81-86°F) and the water temperature is approximately 26-28°C (79-82°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!