Puna, Ecuador offers 1 beach perfect for sunbathing, surfing, swimming, and more. Puna, Guayas, Ecuador, is known for its proximity to the Gulf of Guayaquil and the nearby Isla Puna, which is famous for its rich biodiversity and cultural heritage. The best time to travel to Puna, Ecuador, is from June to September, with average air temperatures around 77°F (25°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!