Average monthly temperatures
Las Vegas has a high desert climate with extremly hot summers and cooler more comfortable winters.
The best time to visit Las Vegas is during May, June and September when desert sun is slightly cooler and you can enjoy everything the city has to offer.
The hottest month of the year is July with an average daily maximum of 41 C and an average low of 27 C.
The coolest month of the year is December with an average daily maximum of 15 C and an average low of 3 C.
Sunshine and rainfall
The driest month is November with 1 mm of rainfall and 30 perfect sunny days. The wettest month is January with 8 mm of rain over 2 days.