World Resorts USA Las Vegas Weather

Las Vegas weather in September

Weather in Las Vegas: September

Average day temperature: 91.1°F
Average night temperature: 73.6°F
Number of sunny days: 27 days
Day length: 11.8 - 12.9 hours
Number of rainy days: 0 days
Precipitation totals: 0.2 in.

Air temperature in September, °F

Show year:
2024
2023
2022

The highest day temperature during September of 2024 was 103°F. At the same time the lowest night temperature was 60°F. Day and night temperature averages during September were 96.1°F and 73.3°F.

Sunny, partly cloudy and cloudy days

Mostly all days in September are sunny but cloudy days are also possible.

Precipitation total in September, in.

Precipitation total value in Las Vegas in September is 0.1 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 6.3 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 11.3.

Best time for vacation in Las Vegas

Sunniest months:
August 29 days
July 28 days
October 28 days
Warmest months:
July 100.4 °F
August 98.5 °F
June 95.9 °F
Coldest months:
December 52.4 °F
January 53.3 °F
February 57.4 °F
Rainiest months:
August 1 day
January 1 day
February 1 day
Windiest months:
April 8.8 mph
May 8.4 mph
June 8.3 mph

Las Vegas on a weather map

Las Vegas
+61°F
SW 2 mph
Feels like: +61°F
Precip.: 0%
Places in USA:
Name
°F
+23°F
+28°F
+75°F
+75°F
+61°F
+59°F
+68°F
+25°F
+55°F
+57°F
+55°F
+55°F
+54°F
+54°F
+23°F
24 Hours Forecast
Las Vegas
Local time: 18:50
December 21, saturday
2100
55°F
S
3 mph
December 22, sunday
0000
52°F
S
2 mph
0300
50°F
SE
1 mph
0600
46°F
SW
2 mph
0900
48°F
SW
1 mph
1200
57°F
W
2 mph
1500
59°F
SW
2 mph
1800
57°F
E
1 mph
Units of measurement: °C / °F