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
Temperature readings reach their annual highs in December, averaging 27.3°F (-2.6°C) and a minimum average of 10.8°F (-11.8°C).Humidity
In December, the average relative humidity is 85%.Rainfall
The months with the most rainfall in Oakley, Utah, are February and December, with an average 2.13" (54mm) of precipitation.Snowfall
January through June, September through December are months with snowfall in Oakley. December is the month with the most snowfall in Oakley. Snow falls for 16.4 days and accumulates 17.24" (438mm) of snow.Daylight
With an average of 9h and 18min of daylight, December has the shortest days of the year in Oakley.On the first day of the month, sunrise is at 7:30 am and sunset at 4:58 pm. On the last day of December, in Oakley, sunrise is at 7:49 am and sunset at 5:08 pm MST.
Sunshine
The average sunshine in December is 5.4h.UV index
The average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index of 2 during December leads to these instructions:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Frequently asked questions
What are the coldest months in Oakley?
How cold is December in Oakley?
What is the average humidity in December in Oakley?
What is the wettest month in Oakley?
How many days does it rain in December in Oakley?
What is the snowiest month in Oakley?
How much does it snow in Oakley in December?
What is the month with the shortest days in Oakley?
What is the average length of the day in December in Oakley?
When is the sunrise / sunset in December in Oakley?
How many hours of sunshine does Oakley have in December?
How high is the UV index in December in Oakley?
Average temperature in December
Oakley, UT
- Average high temperature in December: 27.3°F
The warmest month (with the highest average high temperature) is July (77.4°F).
The month with the lowest average high temperature is December (27.3°F).
- Average low temperature in December: 10.8°F
The month with the highest average low temperature is July (50.5°F).
The coldest month (with the lowest average low temperature) is January (9.5°F).
Average pressure in December
Oakley, 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
Oakley, UT
- Average wind speed in December: 5mph
The windiest month (with the highest average wind speed) is June (6.3mph).
The calmest month (with the lowest average wind speed) is January (4.8mph).
Average humidity in December
Oakley, UT
- Average humidity in December: 85%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (45%).
Average rainfall in December
Oakley, UT
- Average rainfall in December: 2.13"
The wettest months (with the highest rainfall) are February and December (2.13").
The driest month (with the least rainfall) is September (0.67").
Average rainfall days in December
Oakley, UT
- Average rainfall days in December: 6.7 days
The month with the highest number of rainy days is May (11.6 days).
The month with the least rainy days is November (4 days).
Average snowfall in December
Oakley, UT
- Average snowfall in December: 17.24"
The month with the highest snowfall is December (17.24").
The months with the least snowfall are July and August (0").
Average snowfall days in December
Oakley, UT
- Average snowfall days in December: 16.4 days
The month with the highest number of snowfall days is February (18.5 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Oakley, 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 12min).
Average sunshine days in December
Oakley, UT
- Average sunshine days in December: 13.8 days
The months with the most sunshine days are June and October (20.3 days).
The month with the least sunshine days is February (9.2 days).
Average UV index in December
Oakley, UT
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in December
Oakley, 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
Oakley, UT
- Average visibility in December: 4mi
The months with the highest visibility are May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (4mi).
Oakley, Utah, USA
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