Puerto Eten, Peru offers 1 beach perfect for sunbathing, surfing, swimming, and more. Puerto Eten is known for its historic pier and beautiful beaches. The best time to travel to Puerto Eten, Peru, is from December to March, with average air temperatures around 77°F (25°C) and water temperatures near 73°F (23°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!