average daily temp in las vegas in sept
The numbers here are historical averages based on climate data gathered at the McCarran International Airport, located near the south end of the Las Vegas Strip. In most years, Las Vegas averages a daily maximum temperature for September that's between 91 and 97 degrees Fahrenheit (33 to 36 degrees Celsius). The minimum temperature usually falls between 69 and 74 Â°F (20 to 23 Â°C). The days at Las Vegas begin to cool down quickly during September.