Nova Itanhaem, Brazil offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Nova Itanhaem is known for its beautiful beaches and vibrant coastal tourism. The best time to travel to Nova Itanhaém, Brazil, is from April to September, when the average air temperature ranges from 18°C to 25°C (64°F to 77°F) and the water temperature is around 21°C to 24°C (70°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!