Normal weather in Las Vegas in September
The weather in Las Vegas in September has an average temperature of around 35°C during the day. On average, September sees 69 mm of rain in Las Vegas. The wind speed is 5 Beaufort and mainly comes from South.
After August, September in Las Vegas starts with a temperature of 35°C and ends around October at 34°C.
The hurricane season in Las Vegas lasts from early June to late November.
September averages for Las Vegas
![]() | 35°C |
![]() | 36°C |
![]() | 34°C |
![]() | 69 mm |
![]() | 20 days |
Temperature per day in September in Las Vegas
This graph shows the average daily maximum temperatures in September in Las Vegas, indicated in degrees Celsius.
Rainfall per day in September in Las Vegas
This graph shows the average daily rainfall in September in Las Vegas, indicated in millimeters.
UV index per day in September in Las Vegas
This graph shows the average daily UV index in September in Las Vegas.
Yearly temperature in September in Las Vegas
This graph shows the average yearly temperature in September in Las Vegas, measured in degrees Celsius, over the past years.
Yearly total rainfall in September in Las Vegas
This graph shows the average yearly rainfall in millimeters in September in Las Vegas, over the past years.
Average daily weather in September
Click on a day to get more information about the average weather on that day.
Experiences with the weather in September in Las Vegas
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Average weather in Las Vegas per month
Click on a month below to see in detail how the weather typically is in Las Vegas and what to expect. Based on the historical weather data of Las Vegas, you can view the average temperature, rainfall, wind, and UV index for each day of the month.