Presidente, Brazil offers 1 beach perfect for sunbathing, surfing, swimming, and more. Presidente, Rio Grande do Sul, Brazil, is known for its beautiful beaches and vibrant travel scene. The best time to travel to Presidente, Brazil, is from May to September, when the average air temperature ranges from 20°C to 28°C (68°F to 82°F) and the water temperature is around 24°C to 26°C (75°F to 79°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!