October in Las Vegas is the sunniest month of the year. In October, the weather in Las Vegas is typically warm. Average daily high temperature in October is about 17 degrees above zero. On average, Las Vegas has 21 sunny, 6 rainy, 3 partly cloudy, and 1 cloudy day in October. The rains are usually moderate. October as well as {{month_nom: February}}, and {{month_nom: February}} is considered the most comfortable time to visit Las Vegas.