World Resorts USA Las Vegas Weather

Las Vegas weather in August

Weather in Las Vegas: August

Average day temperature: 98.8°F
Average night temperature: 80.6°F
Number of sunny days: 28 days
Day length: 13.0 - 14.0 hours
Number of rainy days: 1 day
Precipitation totals: 0.4 in.

Air temperature in August, °F

Show year:
2025
2024
2023

The highest day temperature during August of 2025 was 110°F. At the same time the lowest night temperature was 75°F. Daily and nightly averages during August were 102.7°F and 79.5°F.

Sunny, partly cloudy and cloudy days

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

Precipitation total in August, in.

Precipitation total value in Las Vegas in August is 0.2 in. Other months of the year show relatively similar values.

Wind speed in August, mph

The average wind speed value in August is 6.8 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 August is: 11.9.

Best time for vacation in Las Vegas

Sunniest months:
June 28 days
July 28 days
May 28 days
Warmest months:
July 100.6 °F
August 98.8 °F
June 96.2 °F
Coldest months:
January 53.4 °F
December 54.0 °F
February 58.0 °F
Rainiest months:
August 1 day
February 1 day
November 1 day
Windiest months:
April 8.7 mph
May 8.4 mph
June 8.3 mph

Las Vegas on a weather map

Las Vegas
+50°F
W 3 mph
Feels like: +50°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+75°F
+75°F
+50°F
+61°F
+68°F
+72°F
+70°F
+25°F
+64°F
+57°F
+64°F
+66°F
+66°F
+23°F
24 Hours Forecast
Las Vegas
Local time: 15:54
January 01, thursday
1800
48°F
SW
3 mph
2100
48°F
W
2 mph
January 02, friday
0000
48°F
SW
2 mph
0300
48°F
SW
4 mph
0600
48°F
SW
2 mph
0900
50°F
SE
1 mph
1200
52°F
W
1 mph
1500
52°F
NW
3 mph
Units of measurement: °C / °F