Average weather for Las Vegas in August
It's hot in August in Las Vegas with an average temperature of 40°C. Temperatures this month range from a low of 38°C to a high of 41°C. At night, you can expect temperatures between 26°C and 29°C.
Start of August
The month of August starts in Las Vegas with hot temps, averaging around 40°C during the day and nights around 28°C. There’s little chance of precipitation. The weather’s mostly sunny and dry. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
Mid August
By mid-August, daytime temps stay steady at around 40°C, with nights around 28°C. Not much precipitation expected during this period. It’s mostly dry and sunny. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
End of August
By the end of August, the average daytime temperature in Las Vegas is around 40°C, while nighttime temps are about 28°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
In August, there is an average of 16 mm of precipitation, spread over 2 days. The wind speed is around 4 Bft, mostly coming from the South.
Las Vegas in August |
New York | ||
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40°C | 30°C | |
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41°C | 31°C | |
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38°C | -5°C | |
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16 mm | 79 mm | |
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2 days | 13 days |
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is August a good time to visit Las Vegas?
August isn’t a good month to be in Las Vegas. The average temperature of 40°C this month is uncomfortably hot for a comfortable stay.
Temperature records
With 46°C in 2020, Las Vegas reached the highest temperature in August over the past 10 years. The lowest daytime temperature in this month was 25°C in 2023. The extreme nighttime temperatures ranged from a lowest recorded value of 20°C to a highest value of 33°C.
Check out the climate of Las Vegas for all months and discover the best travel time
Daily Temperature in August in Las Vegas
This chart shows the average daily high and low temperatures in August for Las Vegas, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Weather experiences in August in Las Vegas
It was very hot . 35 gr but wonderful swimming weather. Go b... more
Daily Precipitation in August in Las Vegas
The chart below shows the average daily precipitation in August for Las Vegas, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for August, you can expect about 2 days of precipitation in Las Vegas.
Daily UV index in August in Las Vegas
This chart shows the average daily UV index in August in Las Vegas, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in August in Las Vegas over the years
This chart shows the average temperature in August in Las Vegas, measured in degrees Celsius, over the past few years.
Total precipitation in August in Las Vegas over the years
This chart shows the average precipitation in August in Las Vegas, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in August for Las Vegas
Click on any day in August to get detailed info about the usual weather on that day in Las Vegas. Check out the historical temperatures and precipitation over the past 10 years on this day.































Weather experiences in August in Las Vegas
The weather in August in Las Vegas is rated 5 out of 5 stars by 1 visitor. Have you been to Las Vegas? Share your weather experience to help other visitors.
Write your own reviewIt was very hot . 35 gr but wonderful swimming weather. Go back in 2024 in November— This text is automatically translated to English
Have you been to Las Vegas in August?
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Average weather in Las Vegas by month
Click on a month below to see detailed weather info for Las Vegas. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Las Vegas for all months at once