Ilha dos Macacos, Brazil offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Ilha dos Macacos is known for its stunning beaches and vibrant travel scene. The best time to travel to Ilha dos Macacos, Brazil, is from May to September, when the average air temperature ranges from 25°C to 30°C (77°F to 86°F) and the water temperature is around 26°C to 28°C (79°F to 82°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!