Salinas Grandes, Nicaragua offers 1 beach perfect for sunbathing, surfing, swimming, and more. Leon, Nicaragua is known for the UNESCO World Heritage Site of Leon Cathedral and the nearby Cerro Negro volcano, popular for volcano boarding. The best time to visit Salinas Grandes, Nicaragua, is from November to April, with average air temperatures around 85°F (29°C) and water temperatures near 82°F (28°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!