Santinho, Brazil offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Santinho is known for its beautiful Santinho Beach and the Costao do Santinho Resort. The best time to travel to Santinho, Brazil, is from December to March, with average air temperatures around 77°F (25°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!