Balneario Copacabana, Brazil offers 1 beach perfect for sunbathing, surfing, swimming, and more. Balneario Copacabana is known for its beautiful beaches and vibrant coastal tourism. The best time to travel to Balneario Copacabana, Brazil, is from December to March, when the average air temperature is around 80°F (27°C) and the water temperature is approximately 77°F (25°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!