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 month when Perry sees the lowest average temperatures, with a high of 31.1°F (-0.5°C) and a low of 18.7°F (-7.4°C).Humidity
In December, the average relative humidity is 82%.Rainfall
In Perry, during December, the rain falls for 5.5 days and regularly aggregates up to 1.69" (43mm) of precipitation. Throughout the year, there are 92.7 rainfall days, and 15.39" (391mm) of precipitation is accumulated.Snowfall
January through June, September through December are months with snowfall. In Perry, in December, during 14.9 snowfall days, 12.68" (322mm) of snow is typically accumulated. In Perry, during the entire year, snow falls for 79.8 days and aggregates up to 68.94" (1751mm) of snow.Daylight
With an average of 9h and 12min of daylight, December has the shortest days of the year in Perry.On the first day of the month, sunrise is at 7:35 am and sunset at 4:59 pm. On the last day of December, in Perry, sunrise is at 7:54 am and sunset at 5:08 pm MST.
Sunshine
The average sunshine in December in Perry is 5.6h.UV index
The average daily maximum UV index in December in Perry is 2. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index of 2 during December translates into the following directions:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. To guard against the harmful effects of the Sun, minimize exposure during midday. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month in Perry?
How cold is it in Perry in December?
What is the average humidity in December in Perry?
How many days does it rain in December in Perry?
How much does it snow in Perry in December?
What is the month with the shortest days in Perry?
What is the average length of the day in December in Perry?
When are sunrise and sunset in December in Perry?
How long on average sun shines in December in Perry?
How high is the UV index in December in Perry?
Average temperature in December
Perry, UT
- Average high temperature in December: 31.1°F
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is December (31.1°F).
- Average low temperature in December: 18.7°F
The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).
Average pressure in December
Perry, UT
- Average pressure in December: 30.24"Hg
The month with the highest atmospheric pressure is January (30.29"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in December
Perry, UT
- Average wind speed in December: 4.8mph
The windiest month (with the highest average wind speed) is April (6.3mph).
The calmest month (with the lowest average wind speed) is January (4.4mph).
Average humidity in December
Perry, UT
- Average humidity in December: 82%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (35%).
Average rainfall in December
Perry, UT
- Average rainfall in December: 1.69"
The wettest month (with the highest rainfall) is January (1.85").
The driest month (with the least rainfall) is July (0.51").
Average rainfall days in December
Perry, UT
- Average rainfall days in December: 5.5 days
The month with the highest number of rainy days is May (12.1 days).
The month with the least rainy days is January (3.7 days).
Average snowfall in December
Perry, UT
- Average snowfall in December: 12.68"
The month with the highest snowfall is January (15.63").
The months with the least snowfall are July and August (0").
Average snowfall days in December
Perry, UT
- Average snowfall days in December: 14.9 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
Perry, UT
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in December: 5h and 4min
The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).
Average sunshine days in December
Perry, UT
- Average sunshine days in December: 14.6 days
The month with the most sunshine days is October (20.7 days).
The month with the least sunshine days is February (10.8 days).
Average UV index in December
Perry, UT
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in December
Perry, UT
- Average cloud cover in December: 43
The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 11).
Average visibility in December
Perry, UT
- Average visibility in December: 5mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and February (4mi).
Perry, Utah, USA
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