San Juan del Parana, Paraguay offers 1 beach perfect for sunbathing, surfing, swimming, and more. San Juan del Parana is known for its beautiful beaches along the Paraná River, offering a serene escape for travelers. The best time to travel to San Juan del Parana, Paraguay, is from May to September, with average air temperatures around 70-80°F (21-27°C) and water temperatures around 65-75°F (18-24°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!