Weather By Day

August Las Vegas Weather 
August Las Vegas Weather
Record High: 116°F
Normal High: 102°F
Normal Low: 77°F
Record Low: 55°F
Avg Monthly Rain: 0.45"
Rec 1 Day Rain: 2.58"

Las Vegas Weather In August

The highest recorded temperature in August for Las Vegas for the past 62 years was 116 degrees Fahrenheit, most recently measured on August 3, 1979, and the regular high is 102. In the last 62 years the highest reported temperature in Las Vegas for August was 55 measured on August 29, 1947, while the normal low measured temperature is 77.

National Weather Service historical Las Vegas August Weather data indicates that on August 19, 1983, the recorded high did not exceed 74 degrees Fahrenheit, the lowest high measured in Las Vegas in the past 62 years. The Weather Service additionally indicates that on August 12, 2003, the low for the day did not drop below 90 degrees, the highest low recorded in Las Vegas in the last 62 years.

NWS data indicates that the daily high temperature in Las Vegas on August First averages 104 degrees Fahrenheit and the high on the last day of August averages 100 degrees. The low recorded temperature in Las Vegas on August First averages 77 degrees Fahrenheit and the low temperature on the final day of August averages 71 degrees.

Las Vegas usually receives an average of 0.45 inches of precipitation during the month. August Las Vegas Weather records show that on August 21, 1957 Las Vegas received 2.58 inches of rain, the most rain measured in a single day in August.