Las Vegas weather in August

August in Las Vegas averages 103°F by day and 81°F at night, with 0.3 inches of precipitation. It is the 2nd-warmest and 6th-wettest month of the year here.

Las VegasNevadaPop. 679,817
Average high
103°F-2° vs July
Average low
81°F0 nights below freezing
Precipitation
0.3 in1 days with 0.1 in. or more
Snow
0.0 in30 days at 90°F+

Is August a good time to visit Las Vegas?

August is hot. Average highs reach 103°F, with about 30 days at 90°F or more. The most comfortable months overall are February to April and October to November.

Indoor ideas for Las Vegas in August

With this heat, these are good bets: Neon Museum, Mob Museum, Discovery Children's Museum, The Smith Center for the Performing Arts. All things to do in Las Vegas.

On August 15 the sun rises at 5:59 am and sets at 7:30 pm, giving 13h 31m of daylight. Daylight all year.

What to pack for Las Vegas in August

  • Light, breathable clothes, a hat and sunscreen; carry water

Based on 30-year averages, not a forecast. Check the forecast a few days before you go.

August nearby

CityDistanceHighLowPrecip.
Las Vegas103°F81°F0.3 in
Sunrise Manor, NV5 mi103°F81°F0.3 in
North Las Vegas, NV6 mi103°F81°F0.3 in
Paradise, NV6 mi103°F81°F0.3 in
Spring Valley, NV9 mi103°F81°F0.3 in
Enterprise, NV12 mi103°F81°F0.3 in
Henderson, NV15 mi103°F81°F0.3 in

Frequently asked questions

What is the weather like in Las Vegas in August?

In August, Las Vegas averages a high of 103°F and a low of 81°F, with 0.3 inches of precipitation (NOAA 1991-2020 normals).

Is August a good time to visit Las Vegas?

August is hot in Las Vegas, with average highs of 103°F. Plan outdoor time for mornings and evenings.

Does it snow in Las Vegas in August?

Rarely. The August snowfall normal is under half an inch.

Before and after: Las Vegas in July and Las Vegas in September. All twelve months: Las Vegas weather by month.

NOAA NCEI 1991-2020 climate normals, station Las Vegas McCarran Airport, NV, 7.2 miles from the city center.