July is the warmest month of the year. Since the average high temperature in Las Vegas in July is 107°F (41.6°C).
It is advised to stay inside unless you’re lounging by one of Vegas’s amazing pools and to drink plenty of water.
In the early part of August, afternoon average high temperatures typically range from 104 to 106 F (40 to 41°C), with a slight drop to 99 to 102 F (37 to 39°C) toward the end of the month.
Some of the sweltering afternoons, particularly towards the end of July and the beginning of August, can get as hot as 110°F. (43°C) or more.
Even while some tourists and locals would say that vacationing in Las Vegas when it’s hot is to be avoided, millions of visitors still flock to Sin City in July and August.
As long as you are prepared and carefully choose your activities, Las Vegas is still a happening destination, even when it’s hot.