Pioneiros, Brazil offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Pioneiros is known for its beautiful beaches and vibrant tourism scene. The best time to travel to Pioneiros, Brazil, is from May to September, when the average air temperature ranges from 20°C to 28°C (68°F to 82°F) and the water temperature is around 24°C (75°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!