Summit County (Park City)
August
Weather in Summit County, Utah for August 2027
Your guide to Summit County weather in August - trends and predictions
In general, the average temperature in Summit County at the beginning of August is 30.5 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 23.8 °C by the end of August.
Summit County experiences moderate rainfall in August, with an average of 10 rainy days and a total precipitation of 76.1 mm.
Is August a good time to visit Summit County? check out the best time to travel to Summit County page.
✨ Is August a good time to visit Summit County? – Ask the AI Weatherman
Temperatures
Rain 🌧️
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21
Dry days
10
Rainy days
0
Snow days
27°/11°
Temperatures
20 km/h
Avg max wind
37 %
Avg humidity
Summit County Weather August
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Temperatures trend during August in Summit County
See the weather trend as well as the moving average line
August weather in Summit County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 |  Sunny | 31° /10° | 0 mm | 9 | |
| Aug. 2 | Sunny | 32° /12° | 0 mm | 9 | |
| Aug. 3 | Sunny | 29° /13° | 0.3 mm | 9 | |
| Aug. 4 | Sunny | 29° /11° | 0 mm | 9 | |
| Aug. 5 | Sunny | 30° /10° | 0.1 mm | 9 | |
| Aug. 6 | Sunny | 31° /11° | 0 mm | 10 | |
| Aug. 7 | Sunny | 31° /13° | 0 mm | 9 | |
| Aug. 8 |  Partly cloudy | 28° /12° | 0.2 mm | 9 | |
| Aug. 9 | Partly cloudy | 27° /12° | 0.7 mm | 8 | |
| Aug. 10 |  Patchy rain possible | 28° /12° | 0.4 mm | 9 | |
| Aug. 11 |  Thundery outbreaks possible | 28° /11° | 0.7 mm | 8 | |
| Aug. 12 | Thundery outbreaks possible | 27° /11° | 3.3 mm | 7 | |
| Aug. 13 | Thundery outbreaks possible | 26° /11° | 3.4 mm | 6 | |
| Aug. 14 | Thundery outbreaks possible | 25° /11° | 1.1 mm | 7 | |
| Aug. 15 | Sunny | 27° /9° | 0.3 mm | 9 | |
| Aug. 16 | Sunny | 24° /9° | 0.3 mm | 8 | |
| Aug. 17 |  Light rain | 26° /10° | 2.5 mm | 7 | |
| Aug. 18 | Patchy rain possible | 27° /10° | 1.9 mm | 7 | |
| Aug. 19 | Patchy rain possible | 28° /11° | 1.3 mm | 8 | |
| Aug. 20 | Sunny | 29° /13° | 0.7 mm | 9 | |
| Aug. 21 | Sunny | 29° /13° | 0 mm | 7 | |
| Aug. 22 | Thundery outbreaks possible | 29° /13° | 1.5 mm | 6 | |
| Aug. 23 |  Moderate or heavy rain with thunder | 26° /11° | 4.3 mm | 6 | |
| Aug. 24 | Patchy rain possible | 26° /12° | 1.1 mm | 6 | |
| Aug. 25 | Light rain | 23° /9° | 3.3 mm | 6 | |
| Aug. 26 | Light rain | 22° /9° | 7 mm | 5 | |
| Aug. 27 |  Moderate rain | 24° /10° | 19.9 mm | 6 | |
| Aug. 28 | Light rain | 24° /10° | 3.3 mm | 5 | |
| Aug. 29 | Thundery outbreaks possible | 23° /9° | 10.2 mm | 4 | |
| Aug. 30 | Light rain | 24° /8° | 4.9 mm | 6 | |
| Aug. 31 | Light rain | 26° /8° | 3.2 mm | 6 | |
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Important Notice
Our weather forecast for Summit County 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 Summit County forecast closer to your planned date for the most up-to-date weather information.
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Summit County in August - FAQ
What are the expected maximum and minimum temperatures in Summit County during August?
Enjoy moderate daytime temperatures of up to 27° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Summit County during August?
Moderate rainfall is anticipated in Summit County during August, with a total of 76.1 mm spread over approximately 10 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Summit County during August?
The average wind speed in Summit County during August is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Summit County
Explore the daily rainfall trends and prepare for Summit Countys August weather 💧
Typically, Summit County has 10 rainy days in August with a total of 76.1 mm of rainfall.
UV exposure in Summit County during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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