Las Vegas
August
Weather in Las Vegas for August 2025
Your guide to Las Vegas weather in August - trends and predictions
In general, the average temperature in Las Vegas at the beginning of August is 39.9 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 38.6 °F by the end of August.
Las Vegas sees moderate rainfall in August, averaging 9 rainy days.
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22
Dry days
9
Rainy days
0
Snow days
37°/24°
Temperatures
18 km/h
Avg max wind
28 %
Avg humidity
Las Vegas in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  37° | 2  37° | 3  40° | ||||
| 4 41° | 5 41° | 6 42° | 7 41° | 8 40° | 9 36° | 10 37° |
| 11  38° | 12  37° | 13 37° | 14 38° | 15  39° | 16 39° | 17 40° |
| 18  38° | 19 34° | 20 32° | 21 33° | 22 33° | 23 34° | 24 33° |
| 25 35° | 26 37° | 27 39° | 28 39° | 29 40° | 30 40° | 31 40° |
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Temperatures trend during August in Las Vegas
See the weather trend as well as the moving average line
August weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 | Moderate or heavy rain shower | 37° /25° | 2 mm | 8 | |
| Aug. 2 | Patchy rain possible | 37° /25° | 0.8 mm | 8 | |
| Aug. 3 | Sunny | 40° /26° | 0 mm | 10 | |
| Aug. 4 | Sunny | 41° /25° | 0 mm | 10 | |
| Aug. 5 | Sunny | 41° /26° | 0 mm | 10 | |
| Aug. 6 | Sunny | 42° /26° | 0.2 mm | 10 | |
| Aug. 7 | Sunny | 41° /25° | 0.3 mm | 10 | |
| Aug. 8 | Sunny | 40° /24° | 0 mm | 10 | |
| Aug. 9 | Patchy rain possible | 36° /24° | 0.2 mm | 8 | |
| Aug. 10 | Moderate or heavy rain shower | 37° /26° | 3.6 mm | 8 | |
| Aug. 11 | Partly cloudy | 38° /24° | 0.2 mm | 9 | |
| Aug. 12 | Cloudy | 37° /26° | 0 mm | 8 | |
| Aug. 13 | Partly cloudy | 37° /25° | 0 mm | 9 | |
| Aug. 14 | Sunny | 38° /25° | 0 mm | 9 | |
| Aug. 15 | Overcast | 39° /26° | 0 mm | 9 | |
| Aug. 16 | Cloudy | 39° /24° | 0 mm | 9 | |
| Aug. 17 | Partly cloudy | 40° /27° | 0.1 mm | 10 | |
| Aug. 18 | Heavy rain at times | 38° /26° | 1.4 mm | 9 | |
| Aug. 19 | Patchy rain possible | 34° /23° | 3 mm | 8 | |
| Aug. 20 | Moderate or heavy rain shower | 32° /23° | 10.9 mm | 8 | |
| Aug. 21 | Moderate or heavy rain shower | 33° /23° | 7.8 mm | 8 | |
| Aug. 22 | Sunny | 33° /22° | 0 mm | 9 | |
| Aug. 23 | Sunny | 34° /21° | 0.1 mm | 8 | |
| Aug. 24 | Patchy rain possible | 33° /22° | 0.2 mm | 8 | |
| Aug. 25 | Sunny | 35° /22° | 0 mm | 9 | |
| Aug. 26 | Sunny | 37° /24° | 0 mm | 9 | |
| Aug. 27 | Sunny | 39° /23° | 0 mm | 10 | |
| Aug. 28 | Sunny | 39° /23° | 0 mm | 10 | |
| Aug. 29 | Sunny | 40° /25° | 0 mm | 10 | |
| Aug. 30 | Sunny | 40° /26° | 0.2 mm | 10 | |
| Aug. 31 | Sunny | 40° /26° | 0.3 mm | 10 | |
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Important Notice
Our weather forecast for Las Vegas in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Las Vegas forecast closer to your planned date for the most up-to-date weather information.
Las Vegas in August - FAQ
What are the expected maximum and minimum temperatures in Las Vegas during August?
With daytime temperatures soaring above 37° and not dropping much below 24° at night, August in Las Vegas is quite hot. Staying hydrated and avoiding peak sun hours is advisable.
How much rainfall should be expected in Las Vegas during August?
Moderate rainfall is anticipated in Las Vegas during August, with a total of 57.1 mm spread over approximately 9 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Las Vegas during August?
The average wind speed in Las Vegas during August is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
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