Park City
Utah, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and Climate
Park City, UT

A beautiful sunny winter morning in the Park City, Utah, with light snow cover on the mountains in the background
  • The average high temperature in September: 21.5°C

The warmest month (with the highest average high temperature) is July (27.8°C).
The month with the lowest average high temperature is January (0.3°C).

  • The average low temperature in September: 4.7°C

The month with the highest average low temperature is July (10°C).
The coldest month (with the lowest average low temperature) is January (-11.2°C).

  • The average rainfall in September: 29.5mm

The wettest month (with the highest rainfall) is January (68.8mm).
The driest month (with the lowest rainfall) is June (28.7mm).

  • The average rainfall days in September: 5 days

Months with the highest number of rainy days are January, February and March (9 days).
The month with the lowest number of rainy days is July (4 days).

  • The average snowfall in September: 35.6mm

Months with the highest snowfall are January and February (655.3mm).
Months with the lowest snowfall are July and August (0mm).

  • The average daylight in September: 12h

Months with the longest days are June and July (Average daylight: 15h).
The month with shortest days is December (Average daylight: 9h).

  • The average sunshine in September: 10h

Months with most sunshine are June and July (Average sunshine: 12h).
The month with least sunshine is December (Average sunshine: 4h).

  • The average UV index in September: 7

The month with the highest UV index is July (UV index 11).
Months with the lowest UV index are January and December (UV index 2).