Cabo Frio, Brazil offers 1 beach perfect for sunbathing, surfing, swimming, and more. Cabo Frio is known for its stunning white sand beaches and crystal-clear waters, making it a popular destination for beach tourism. The best time to travel to Cabo Frio, Brazil, is from December to March, when the average air temperature is around 80°F (27°C) and the water temperature is approximately 75°F (24°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!