Climate guide for Park City, United States

Park City in September

Weather, crowds & best time to visit

How to read the score (0–10)
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September · United States

Best time to visit Park City in September Weather, crowds & prices

Weather in Park City in September

Average temperature 14°C, 26 mm of rain, about 23 days with 6+ hours of sunshine and 45% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

September score

1.7/10

Ranked #11 of 12 months

Full year for Park City
Avg temp
14°C
Rainfall
26 mm
Humidity
45%
Days with 6h+ sun
23
Crowd Density
Quiet / Uncrowded
Average Expenses
$ · Budget Friendly ($)

September in Park City scores 1.7/10 for snow and ski travel - ranked #11 of 12. Expect around 14°C, 26 mm of rain, and roughly 23 days with 6+ hours of sunshine this month.

Park City pairs the largest US ski resort with a Main Street of Victorian miners' buildings.

September in Park City: expect compromises

September averages 14°C (58°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Expect 26 mm of rain — occasional showers rather than washed-out days — alongside about 23 days with 6+ hours of sunshine and 12.3 daylight hours.

It scores 1.7/10 here, 11th of 12 months, against 9.6/10 in the destination's best month.

Pack layers you can shed by midday plus one warm layer for the evening.

Figure on low-season pricing, with crowds are light for this destination.

Flexible dates? March scores 7.9 points higher here — enough to change the trip.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Park City in September?
In September, Park City averages 14°C, 26 mm of rain, and about 23 days with 6+ hours of sunshine. Its climate-comfort score is 1.7/10.
Is September a good time to visit Park City?
September earns a 1.7/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Park City in September?
Expect about 26 mm of rain in September. Average humidity is 45% and there are about 23 days with 6+ hours of sunshine.

Curated in Park City

Tickets & experiences

Things to do in Park City

Park City, United States. Live activities and tours from GetYourGuide, matched to this destination.