Las Vegas's Climate
Set in the heart of the Mojave Desert, Las Vegas has a hot desert climate that is dry year-round and bathed in sunshine more than 300 days a year. Summers are brutally hot, with highs regularly topping 40°C and very low humidity, while winters are mild during the day yet can fall near freezing at night. Annual rainfall is scant, arriving mostly via brief monsoon thunderstorms in July and August. This page provides an hourly and 14-day forecast plus detailed metrics for humidity, wind, UV index and air quality (AQI).