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 °F. As the month progressed, temperatures tended to slightly decrease, reaching an average of 38.9 °F by the end of August.
Las Vegas experiences moderate rainfall in August, with an average of 8 rainy days and a total precipitation of 23.1 mm.
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Temperatures
Rain 🌧️
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23
Dry days
8
Rainy days
0
Snow days
37°/25°
Temperatures
18 km/h
Avg max wind
24 %
Avg humidity
Las Vegas in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  36° | 2  38° | 3 40° | ||||
| 4 40° | 5 39° | 6 40° | 7 40° | 8 39° | 9 36° | 10  36° |
| 11  37° | 12 37° | 13 35° | 14 38° | 15 39° | 16 38° | 17 40° |
| 18 36° | 19 35° | 20 34° | 21 35° | 22 35° | 23 36° | 24 35° |
| 25 36° | 26 38° | 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 | Patchy rain possible | 36° /24° | 2 mm | 8 | |
| Aug. 2 | Sunny | 38° /26° | 0.4 mm | 9 | |
| Aug. 3 | Sunny | 40° /27° | 0.1 mm | 9 | |
| Aug. 4 | Sunny | 40° /27° | 0.2 mm | 9 | |
| Aug. 5 | Sunny | 39° /26° | 1.5 mm | 9 | |
| Aug. 6 | Sunny | 40° /26° | 0.1 mm | 9 | |
| Aug. 7 | Sunny | 40° /25° | 0.2 mm | 10 | |
| Aug. 8 | Sunny | 39° /25° | 0.1 mm | 9 | |
| Aug. 9 | Patchy rain possible | 36° /25° | 1 mm | 8 | |
| Aug. 10 | Moderate or heavy rain shower | 36° /26° | 2.5 mm | 8 | |
| Aug. 11 | Cloudy | 37° /25° | 0.1 mm | 9 | |
| Aug. 12 | Sunny | 37° /25° | 0.3 mm | 8 | |
| Aug. 13 | Moderate rain at times | 35° /26° | 0.4 mm | 8 | |
| Aug. 14 | Sunny | 38° /25° | 0 mm | 9 | |
| Aug. 15 | Sunny | 39° /26° | 0.1 mm | 9 | |
| Aug. 16 | Sunny | 38° /26° | 0 mm | 9 | |
| Aug. 17 | Patchy rain possible | 40° /27° | 0.5 mm | 9 | |
| Aug. 18 | Sunny | 36° /26° | 1 mm | 8 | |
| Aug. 19 | Sunny | 35° /23° | 1.5 mm | 8 | |
| Aug. 20 | Sunny | 34° /23° | 5.6 mm | 8 | |
| Aug. 21 | Sunny | 35° /24° | 4 mm | 8 | |
| Aug. 22 | Sunny | 35° /23° | 0 mm | 9 | |
| Aug. 23 | Sunny | 36° /24° | 0.2 mm | 8 | |
| Aug. 24 | Sunny | 35° /24° | 0.3 mm | 8 | |
| Aug. 25 | Sunny | 36° /24° | 0.2 mm | 9 | |
| Aug. 26 | Sunny | 38° /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 | 9 | |
| Aug. 31 | Sunny | 40° /25° | 0.9 mm | 9 | |
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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 25° 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?
In August, Las Vegas can expect light to moderate rainfall, totaling 23.1 mm across approximately 8 days. Occasional showers are possible, and planning ahead for them could be helpful.
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.
August rainfall patterns in Las Vegas
Explore the daily rainfall trends and prepare for Las Vegass August weather 💧
UV exposure in Las Vegas during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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