Arenas Verdes, Argentina offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Arenas Verdes is known for its beautiful beaches and the nearby Faro Querandi lighthouse. The best time to travel to Arenas Verdes, Argentina, is from December to February, with average air temperatures around 75°F (24°C) and water temperatures near 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!