Praia Grande, Brazil offers 9 beaches perfect for sunbathing, surfing, swimming, and more. Praia Grande is known for its stunning beaches and vibrant coastal tourism. The best time to travel to Praia Grande, 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!