Park City weather in September 2025

Expect daytime maximum temperatures of 23°C in Park City, Utah in September based on long-term weather averages. There are 10 hours of sunshine per day on average with typically 41 mm of rainfall in the month.

  • 23°C maximum daytime temperature in September in Park City23
    23°C max day temperature
  • 10 hours of sunshine per day
  • 7 days with some rainfall in September in Park City7
    7 days with some rainfall
  • 2°C minimum night-time temperature in September in Park City2
    2°C min night temperature
  • 12 hours of daylight per day in September in Park City12
    12 hours of daylight per day
  • No heat & humidity in September in Park City0
    No heat & humidity
  • 41 mm monthly rainfall in September in Park City41
    41 mm of monthly rainfall
  • UV (maximum) index 7 (High) in September in Park City7
    7 (High) UV index

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The September weather guide for Utah (Park City) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in Park City in September?

Daytime temperatures usually reach 23°C in Park City in September, falling to 2°C at night.

How sunny is it in Park City in September?

There are normally 10 hours of bright sunshine each day in Park City in September - that's 77% of daylight hours.

Does it rain in Park City in September?

There are usually 7 days with some rain in Park City in September and the average monthly rainfall is 41mm.

Park City September sunrise & sunset times

Browse the sunrise and sunset times for Park City in September 2025. Select a month to view Park City sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:53 18:57
Monday, 15th September 2025 06:07 18:34
Tuesday, 30th September 2025 06:22 18:09

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