October in San Isidro de El General is the coldest month of the year. In October, the weather in San Isidro de El General is typically warm. Average daily high temperature in October is about 21 degrees above zero. On average, San Isidro de El General has 31 rainy days in October. The rains are usually heavy. October as well as April, May, June, and July is considered the most uncomfortable time to visit San Isidro de El General.