Las Vegas, United States
Weather by months in Las Vegas
January
February
March
April
May
June
July
August
September
October
November
December
34ºC
Avg. daily temperature
40ºC
High
17ºC
Low
6 mm
Total precipitation
6%
Avg. humidity
5m/s
Avg. wind
26 
Sunny days
3 
Cloudy days
2 
Rainy days
Air temperature
September
The temperature is between 21 and 33 degrees Celsius.
Low21º33ºHigh
1.9The temperature is between 22 and 33 degrees Celsius.
Low22º33ºHigh
4.9The temperature is between 22 and 34 degrees Celsius.
Low22º34ºHigh
7.9The temperature is between 22 and 34 degrees Celsius.
Low22º34ºHigh
10.9The temperature is between 21 and 33 degrees Celsius.
Low21º33ºHigh
13.9The temperature is between 21 and 33 degrees Celsius.
Low21º33ºHigh
16.9The temperature is between 21 and 32 degrees Celsius.
Low21º32ºHigh
18.9The temperature is between 20 and 33 degrees Celsius.
Low20º33ºHigh
20.9The temperature is between 21 and 34 degrees Celsius.
Low21º34ºHigh
22.9The temperature is between 20 and 33 degrees Celsius.
Low20º33ºHigh
24.9The temperature is between 20 and 32 degrees Celsius.
Low20º32ºHigh
26.9The temperature is between 19 and 32 degrees Celsius.
Low19º32ºHigh
28.9In Las Vegas, September enjoys a maximum daytime temperature of 40ºC and a minimum nighttime temperature of 17ºC. The average daily high reaches 34ºC with an average nightly low of 22ºC. Early September is great for hiking in the nearby Mount Charleston or experiencing the Las Vegas Food and Wine Festival.
