Portoviejo, Ecuador offers 1 beach perfect for sunbathing, surfing, swimming, and more. Portoviejo is known for the Central Bank Museum and the nearby Pacoche Wildlife Refuge. The best time to travel to Portoviejo, Ecuador, is from June to September, with average air temperatures around 25°C (77°F) and water temperatures near 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!