Puerto Lopez, Ecuador offers 1 beach perfect for sunbathing, surfing, swimming, and more. Puerto Lopez is known for its beautiful beaches and as a gateway to the Machalilla National Park and Isla de la Plata. The best time to travel to Puerto Lopez, Ecuador, is from June to September, when the average air temperature is around 24°C (75°F) and the water temperature is approximately 23°C (73°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!