Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
December is the coldest month in Park City, with an average high-temperature of 28.6°F (-1.9°C) and an average low-temperature of 12.2°F (-11°C).Humidity
In December, the average relative humidity is 85%.Rainfall
In Park City, in December, it is raining for 6.6 days, with typically 0.63" (16mm) of accumulated precipitation. In Park City, during the entire year, the rain falls for 75.2 days and collects up to 6.85" (174mm) of precipitation.Snowfall
Months with snowfall are January through June, September through December. In Park City, during December, snow falls for 12.9 days and regularly aggregates up to 5.24" (133mm) of snow. Throughout the year, there are 83.1 snowfall days, and 35.71" (907mm) of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 9h and 18min of daylight.On the first day of December, sunrise is at 7:31 am and sunset at 4:59 pm. On the last day of the month, sunrise is at 7:49 am and sunset at 5:09 pm MST.
Sunshine
The average sunshine in December is 5.3h.UV index
December is the month with the lowest UV index, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: In December, the maximum UV index of 1 translates into these guidelines:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the coldest in Park City?
How cold is it in December?
What is the average humidity in December?
How much does it rain in December?
How many days does it snow in December?
What is the month with the shortest days?
How many hours of daylight does Park City have in December?
When are sunrise and sunset in December?
How long on average sun shines in December?
When is the lowest UV index?
How high is the UV index in December?
Average temperature in December
Park City, UT
- Average high temperature in December: 28.6°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 December: 12.2°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 December
Park City, UT
- Average pressure in December: 30.22"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 December
Park City, UT
- Average wind speed in December: 4.9mph
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 December
Park City, UT
- Average humidity in December: 85%
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 December
Park City, UT
- Average rainfall in December: 0.63"
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 December
Park City, UT
- Average rainfall days in December: 6.6 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 December
Park City, UT
- Average snowfall in December: 5.24"
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 December
Park City, UT
- Average snowfall days in December: 12.9 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 December /
Average sunshine in December
Park City, UT
- Average daylight in December: 9h 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 December: 5h and 2min
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 December
Park City, UT
- Average sunshine days in December: 17.8 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 December
Park City, UT
- Average UV index in December: 1
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 December
Park City, UT
- Average cloud cover in December: 45
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 December
Park City, UT
- Average visibility in December: 4mi
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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