United StatesThe weather in August in Las Vegas
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.
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.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in August for Las Vegas, Nevada. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
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.
Rainfall amount
In August, there is an average of 16 mm of precipitation, spread over 3 days. The wind speed is around 4 Bft, mostly coming from the South.
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.
August weather comparison
| Las Vegas | New York | |
|---|---|---|
| Average temperature | 40°C | 30°C |
| Max. temperature | 41°C | 31°C |
| Min. temperature | 26°C | -5°C |
| Total precipitation | 16 mm | 79 mm |
| Rainy days | 3 days | 13 days |
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.
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.
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.
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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.
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Temperature charts
These charts show the average temperatures in August in Las Vegas, Nevada. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in August in Las Vegas
Temperature in August in Las Vegas over the years
Precipitation charts
These charts show the average amount of precipitation in August in Las Vegas, Nevada. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in August in Las Vegas
Total precipitation in August in Las Vegas over the years
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.
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.
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It was very hot . 35 gr but wonderful swimming weather. Go back in 2024 in November— This text is automatically translated to English
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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.