Baia da Traicao, Brazil offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Baia da Traicao is known for its stunning beaches and rich indigenous culture. The best time to travel to Baía da Traição, Brazil, is from September to February, when the average air temperature is around 27°C (81°F) and the water temperature is approximately 26°C (79°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!