Las Vegas is one of the most exciting cities in the world. Famous for its casinos, shopping malls and unique tourist attractions, Las Vegas is a holiday to remember. The average temperature in October is around 28°C. However, as evening approaches, you may experience cooler temperatures at an average low of 16°C. The sun continues to shine on Las Vegas for 11 hours each day, giving you plenty of time to get around all of the attractions. Humidity ranges around the 31% mark and there’s an average rainfall of just 8mm.