Gragoata, Brazil offers 1 beach perfect for sunbathing, surfing, swimming, and more. Gragoata is known for its beautiful beaches and stunning views of Guanabara Bay. The best time to travel to Gragoatá, Brazil, is from May to September, when the average air temperature ranges from 20°C to 25°C (68°F to 77°F) and the water temperature is around 22°C to 24°C (72°F to 75°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!