Gualjaina, Argentina offers 1 beach perfect for sunbathing, surfing, swimming, and more. Gualjaina is known for its proximity to the Piedra Parada, a popular rock climbing and hiking destination. The best time to travel to Gualjaina, Argentina, is during the summer months of December to February, when the average air temperature is around 25°C (77°F) and water temperature is approximately 20°C (68°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!