Praia do Forte Rio Branco, Brazil offers 1 beach perfect for sunbathing, surfing, swimming, and more. Praia do Forte Rio Branco is known for its stunning beaches and vibrant tourism scene. The best time to travel to Praia do Forte in Rio Branco, Brazil, is from May to September, when the average air temperature ranges from 25°C to 30°C (77°F to 86°F) and the water temperature is around 27°C (81°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!