Las Chilcas, Chile offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Las Chilcas is known for its proximity to the Conguillio National Park and the Llaima Volcano in Araucania, Chile. The best time to travel to Las Chilcas, Chile, is from November to March, with average air temperatures around 75°F (24°C) and water temperatures near 68°F (20°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!