Zion National Park (UT)
August
Weather in Zion National Park, Utah for August 2026
Your guide to Zion National Park weather in August - trends and predictions
Expect cooler weather in first days of August 2026 in Zion National Park with the forecast suggesting a temperature of 36.5 °C, lower than the historical average.
In general, the average temperature in Zion National Park at the beginning of August is 30.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 22.4 °C by the end of August.
The climate of Zion National Park in August is notably wet, with an average of 13 rainy days, and a total of 63.5 mm of precipitation.
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Temperatures
Rain 🌧️
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18
Dry days
13
Rainy days
0
Snow days
25°/16°
Temperatures
21 km/h
Avg max wind
34 %
Avg humidity
Zion National Park Weather August
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Temperatures trend during August in Zion National Park
See the weather trend as well as the moving average line
August weather in Zion National Park day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 |  Sunny | 36° /20° | 0.6 mm | 8 | |
| Aug. 2 | Sunny | 39° /21° | 1.4 mm | 9 | |
| Aug. 3 | Sunny | 28° /18° | 0.6 mm | 7 | |
| Aug. 4 |  Overcast | 27° /17° | 0 mm | 6 | |
| Aug. 5 |  Patchy rain possible | 28° /18° | 0.1 mm | 7 | |
| Aug. 6 |  Moderate or heavy rain shower | 29° /19° | 1.5 mm | 7 | |
| Aug. 7 | Moderate rain at times | 28° /19° | 0.4 mm | 7 | |
| Aug. 8 | Moderate or heavy rain shower | 27° /18° | 1.4 mm | 6 | |
| Aug. 9 | Moderate or heavy rain shower | 26° /17° | 2 mm | 6 | |
| Aug. 10 |  Cloudy | 27° /18° | 0 mm | 6 | |
| Aug. 11 | Moderate or heavy rain shower | 26° /16° | 3.8 mm | 6 | |
| Aug. 12 | Moderate or heavy rain shower | 26° /15° | 5.5 mm | 7 | |
| Aug. 13 | Moderate or heavy rain shower | 26° /18° | 3 mm | 7 | |
| Aug. 14 | Sunny | 26° /17° | 0 mm | 6 | |
| Aug. 15 | Sunny | 25° /16° | 0 mm | 7 | |
| Aug. 16 | Sunny | 24° /15° | 0 mm | 7 | |
| Aug. 17 | Moderate or heavy rain shower | 24° /15° | 5.9 mm | 6 | |
| Aug. 18 | Moderate rain at times | 24° /15° | 1.4 mm | 6 | |
| Aug. 19 |  Heavy rain at times | 26° /17° | 0.6 mm | 6 | |
| Aug. 20 | Sunny | 25° /16° | 0 mm | 7 | |
| Aug. 21 | Sunny | 27° /19° | 0 mm | 7 | |
| Aug. 22 | Moderate or heavy rain shower | 25° /17° | 2.1 mm | 6 | |
| Aug. 23 | Moderate or heavy rain shower | 24° /16° | 22 mm | 5 | |
| Aug. 24 | Sunny | 22° /16° | 1.1 mm | 5 | |
| Aug. 25 | Sunny | 22° /14° | 0.2 mm | 6 | |
| Aug. 26 | Sunny | 21° /10° | 9.6 mm | 6 | |
| Aug. 27 | Sunny | 21° /11° | 0.6 mm | 5 | |
| Aug. 28 | Sunny | 22° /15° | 0 mm | 6 | |
| Aug. 29 | Sunny | 22° /13° | 1.2 mm | 6 | |
| Aug. 30 | Patchy rain possible | 24° /15° | 0.1 mm | 6 | |
| Aug. 31 | Patchy rain possible | 25° /18° | 0 mm | 6 | |
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Important Notice
Our weather forecast for Zion National Park 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 Zion National Park forecast closer to your planned date for the most up-to-date weather information.
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Zion National Park in August - FAQ
What are the expected maximum and minimum temperatures in Zion National Park during August?
During August, expect a variety of temperatures with highs around 25° and lows near 16°, suitable for diverse activities and preferences.
How much rainfall should be expected in Zion National Park during August?
Moderate rainfall is anticipated in Zion National Park during August, with a total of 63.5 mm spread over approximately 13 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Zion National Park during August?
The average wind speed in Zion National Park during August is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Zion National Park
Explore the daily rainfall trends and prepare for Zion National Parks August weather 💧
Typically, Zion National Park has 13 rainy days in August with a total of 63.5 mm of rainfall.
UV exposure in Zion National Park during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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Where is Zion National Park?Get accurate weather forecasts for Zion National Park, located at latitude 37.298 and longitude -113.026. Stay updated with localized weather information tailored for Zion National Park.
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