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Park City (UT)
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United States weather

Weather in Park City, Utah for September 2025

Your guide to Park City weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in Park City is slightly cooler than the historical average by -0.7 °F.

  • Expect cooler weather in the next days in Park City with the forecast suggesting a temperature of 22.1 °F, lower than the historical average.

  • In general, the average temperature in Park City at the beginning of September is 26.6 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 23 °F by the end of September.

    • Rain 🌧️

  • With an average of 5 rainy days, Park City experiences minimal rainfall in September.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
25
Dry days
Average rainy days
5
Rainy days
Average snowy days
0
Snow days
Average temperatures
23°/7°
Temperatures
Average wind speed
19 km/h
Avg max wind
Average humidity
38 %
Avg humidity

Park City Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny
28°
2
Patchy rain possible
28°
3
Thundery outbreaks possible
27°
4
Patchy rain possible
26°
5
Sunny
26°
6
Sunny
25°
7
Partly cloudy
26°
8
Partly cloudy
26°
9
Patchy rain possible
25°
10
Patchy light drizzle
25°
11
Sunny
24°
12
Patchy light snow with thunder
17°
13
Sunny
17°
14
Sunny
22°
15
Sunny
24°
16
Sunny
21°
17
Sunny
21°
18
Sunny
23°
19
Sunny
25°
20
Patchy rain possible
20°
21
Patchy rain possible
19°
22
Sunny
19°
23
Sunny
26°
24
Partly cloudy
28°
25
Sunny
27°
26
Sunny
18°
27
Sunny
15°
28
Sunny
24°
29
Sunny
27°
30
Sunny
22°

Temperatures trend during September in Park City

See the weather trend as well as the moving average line

September weather in Park City day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
Sept. 1 Sunny
Sunny
 28° /9° 0 mm 7
Sept. 2 Patchy rain possible
Patchy rain possible
 28° /10° 0.2 mm 7
Sept. 3 Thundery outbreaks possible
Thundery outbreaks possible
 27° /10° 0.7 mm 6
Sept. 4 Patchy rain possible
Patchy rain possible
 26° /10° 0 mm 6
Sept. 5 Sunny
Sunny
 26° /6° 0 mm 7
Sept. 6 Sunny
Sunny
 25° /8° 7.7 mm 6
Sept. 7 Partly cloudy
Partly cloudy
 26° /8° 0 mm 6
Sept. 8 Partly cloudy
Partly cloudy
 26° /9° 0 mm 7
Sept. 9 Patchy rain possible
Patchy rain possible
 25° /9° 0.1 mm 6
Sept. 10 Patchy light drizzle
Patchy light drizzle
 25° /8° 0.7 mm 6
Sept. 11 Sunny
Sunny
 24° /8° 0.4 mm 6
Sept. 12 Patchy light snow with thunder
Patchy light snow with thunder
 17° /3° 1.1 mm 4
Sept. 13 Sunny
Sunny
 17° /2° 0 mm 5
Sept. 14 Sunny
Sunny
 22° /4° 0 mm 6
Sept. 15 Sunny
Sunny
 24° /4° 0 mm 1.7
Sept. 16 Sunny
Sunny
 21° /5° 0 mm 1.6
Sept. 17 Sunny
Sunny
 21° /3° 0 mm 1.7
Sept. 18 Sunny
Sunny
 23° /2° 0 mm 1.8
Sept. 19 Sunny
Sunny
 25° /8° 0 mm 0
Sept. 20 Patchy rain possible
Patchy rain possible
 20° /10° 0.1 mm 3
Sept. 21 Patchy rain possible
Patchy rain possible
 19° /8° 1.2 mm 3
Sept. 22 Sunny
Sunny
 19° /7° 0 mm 4
Sept. 23 Sunny
Sunny
 26° /8° 0 mm 5
Sept. 24 Partly cloudy
Partly cloudy
 28° /13° 0 mm 5
Sept. 25 Sunny
Sunny
 27° /13° 0 mm 5
Sept. 26 Sunny
Sunny
 18° /7° 0 mm 4
Sept. 27 Sunny
Sunny
 15° /4° 0 mm 3
Sept. 28 Sunny
Sunny
 24° /3° 0 mm 4
Sept. 29 Sunny
Sunny
 27° /10° 0 mm 7
Sept. 30 Sunny
Sunny
 22° /8° 0 mm 6
Next
Important Notice
Our weather forecast for Park City in September 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 Park City forecast closer to your planned date for the most up-to-date weather information.
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Park City in September - FAQ

What are the expected maximum and minimum temperatures in Park City during September?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Park City during September?
Expect minimal rainfall in Park City during September, with a total of 12.6 mm over approximately 5 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in Park City during September?
The average wind speed in Park City during September is 19 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Park City

Explore the daily rainfall trends and prepare for Park Citys September weather 💧

UV exposure in Park City during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

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Location coordinates Where is Park City?

Get accurate weather forecasts for Park City, located at latitude 40.646 and longitude -111.498. Stay updated with localized weather information tailored for Park City.

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