Belmira Novaes, Brazil offers 1 beach perfect for sunbathing, surfing, swimming, and more. Belmira Novaes, Sao Paulo, Brazil, is known for its proximity to the Cantareira State Park, a UNESCO Biosphere Reserve. The best time to travel to Belmira Novaes, Brazil, is from May to September, with average air temperatures around 70°F (21°C) and water temperatures near 75°F (24°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!