Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
September in Park City heralds a minor drop in average high-temperature, sliding from August's moderately hot 79.3°F (26.3°C) to a pleasant 70.5°F (21.4°C). Park City experiences a drastic reduction from day temperatures to an average low of 43.3°F (6.3°C) in September.Humidity
In September, the average relative humidity is 48%.Rainfall
The month with the least rainfall is September, when the rain falls for 5.5 days and typically collects 0.28" (7mm) of precipitation.Snowfall
Months with snowfall are January through June, September through December. September is the first month it typically snows in Park City. Throughout September, in the average 0.8 snowfall days, it receives 0.28" (7mm) of snow. Throughout the year, there are 83.1 snowfall days, and 35.71" (907mm) of snow is accumulated.Daylight
In September, the average length of the day is 12h and 27min.On the first day of September, sunrise is at 6:53 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 7:09 pm MDT.
Sunshine
In Park City, the average sunshine in September is 10.1h.UV index
The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index, 4 in September, converts into the following recommendations:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Park City in September?
What is the average humidity in September?
What is the driest month?
How much does it rain in September?
When does it start to snow?
How many hours of daylight does Park City have in September?
When are sunrise and sunset in September?
How many hours of sunshine does Park City have in September?
How high is the UV index in September?
Average temperature in September
Park City, UT
- Average high temperature in September: 70.5°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is December (28.6°F).
- Average low temperature in September: 43.3°F
The month with the highest average low temperature is July (51.4°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).
Average pressure in September
Park City, UT
- Average pressure in September: 29.95"Hg
The month with the highest atmospheric pressure is January (30.27"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in September
Park City, UT
- Average wind speed in September: 5.5mph
The windiest months (with the highest average wind speed) are April and June (5.8mph).
The calmest month (with the lowest average wind speed) is January (4.7mph).
Average humidity in September
Park City, UT
- Average humidity in September: 48%
The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are July and August (43%).
Average rainfall in September
Park City, UT
- Average rainfall in September: 0.28"
The wettest months (with the highest rainfall) are February and May (0.83").
The driest month (with the least rainfall) is September (0.28").
Average rainfall days in September
Park City, UT
- Average rainfall days in September: 5.5 days
The month with the highest number of rainy days is May (9.8 days).
The month with the least rainy days is November (4.4 days).
Average snowfall in September
Park City, UT
- Average snowfall in September: 0.28"
The month with the highest snowfall is February (6.81").
The months with the least snowfall are July and August (0").
Average snowfall days in September
Park City, UT
- Average snowfall days in September: 0.8 days
The month with the highest number of snowfall days is February (16.2 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Park City, UT
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in September: 10h and 1min
The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).
Average sunshine days in September
Park City, UT
- Average sunshine days in September: 20.1 days
The month with the most sunshine days is June (22.5 days).
The month with the least sunshine days is February (12.6 days).
Average UV index in September
Park City, UT
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in September
Park City, UT
- Average cloud cover in September: 13
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 11).
Average visibility in September
Park City, UT
- Average visibility in September: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (4mi).
Park City, Utah, USA
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