The weather in november in Las Vegas is dry ; it never rains. The climate comfortable in this location this month. The high seasonal norm is 20Â°C. In the morning the temperature drops to 8Â°C. Thus, the mean temperature average in november in Las Vegas is 14Â°C. Note that seasonal normals in contrast with those observed in Las Vegas in the month of november with a maximum record of 30Â°C in 2010 and a minimum record of -4Â°C in 2010.