Balneario Fenix, Brazil offers 1 beach perfect for sunbathing, surfing, swimming, and more. Balneario Fenix is known for its beautiful beaches and vibrant coastal tourism. The best time to travel to Balneario Fenix, Brazil, is from December to March, when the average air temperature is around 28°C (82°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!