United StatesAverage weather for Las Vegas in August
It's warm in August in Las Vegas with an average temperature of 27°C. Temperatures this month range from a low of 25°C to a high of 28°C. At night, you can expect temperatures between 10°C and 15°C.
Start of August
The month of August starts in Las Vegas with hot temps, averaging around 27°C during the day and nights around 14°C. There are plenty of days with a good chance of precipitation.
With the temperature difference between day and night, it’s smart to wear layers.
Mid August
By mid-August, daytime temps rise to around 28°C, with nights around 13°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
Since it cools down at night, it’s a good idea to wear layers.
End of August
By the end of August, the average daytime temperature in Las Vegas is around 27°C, while nighttime temps are about 12°C. A shower might pop up, but overall, the weather will be dry and sunny.
In August, there is an average of 180 mm of precipitation, spread over 9 days. The wind speed is around 5 Bft, mostly coming from the South.
Las Vegas in August |
New York | ||
|---|---|---|---|
 Average temperature |
27°C | 30°C | |
 Max. temperature |
28°C | 31°C | |
| Min. temperature |
25°C | -5°C | |
 Total precipitation |
180 mm | 79 mm | |
| Rainy days |
9 days | 13 days | |
July
UV index
The UV index is a maximum of 6 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is August a good time to visit Las Vegas?
Looking for sun? August isn’t a good month to be in Las Vegas. The temperature is nice, but there’s too much chance of rain.
Temperature records
With 35°C in 2023, Las Vegas reached the highest temperature in August over the past 10 years. The lowest daytime temperature in this month was 17°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of 6°C to a highest value of 18°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.
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 9 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
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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
