July in Chacabuco is the coldest month of the year. In July, the weather in Chacabuco is typically warm. Average daily high temperature in July is about 14 degrees above zero. On average, Chacabuco has 16 sunny, 11 partly cloudy, 2 rainy, and 2 cloudy days in July. The rains are usually light. July as well as {{month_nom: February}}, and {{month_nom: February}} is considered the most uncomfortable time to visit Chacabuco.