Coronel, Chile offers 5 beaches perfect for sunbathing, surfing, swimming, and more. Coronel is known for its historical coal mining industry and the nearby Lota Park. The best time to travel to Coronel, Chile, is during the summer months of December to February, when the average air temperature is around 68°F (20°C) and the water temperature is approximately 59°F (15°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!