Balneario Pehuen Co, Argentina offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Balneario Pehuen Co is known for its beautiful beaches and the nearby Pehuen Co-Monte Hermoso Nature Reserve. The best time to travel to Balneario Pehuen Co, Argentina, is during the summer months of December to February, when the average air temperature is around 77°F (25°C) and the water temperature is approximately 70°F (21°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!