Ganchos, Brazil offers 1 beach perfect for sunbathing, surfing, swimming, and more. Dundee Beach is known for its excellent fishing opportunities and beautiful coastal scenery. The best time to travel to Ganchos, Brazil, is from December to March, when the average air temperature ranges from 75°F to 86°F (24°C to 30°C) and the water temperature is around 77°F to 82°F (25°C to 28°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!