Balneario Grajau, Brazil offers 1 beach perfect for sunbathing, surfing, swimming, and more. Balneario Grajau is known for its beautiful beaches and the nearby Ilha do Mel, a popular tourist destination. The best time to travel to Balneario Grajau, Brazil, is from June to September, with average air temperatures around 25°C (77°F) and water temperatures near 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!