Mirasol, Chile offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Mirasol, Valparaiso, Chile, is known for its picturesque coastal views and vibrant local culture. The best time to travel to Mirasol, Chile, is from December to February, with average air temperatures around 70°F (21°C) and water temperatures near 64°F (18°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!