October in Huntsville is the sunniest month of the year. In October, the weather in Huntsville is typically warm. Average daily high temperature in October is about 21 degrees above zero. On average, Huntsville has 21 sunny, 6 partly cloudy, and 4 rainy days in October. The rains are usually light. October as well as {{month_nom: February}}, and {{month_nom: February}} is considered the most comfortable time to visit Huntsville.