December weather forecast
Little Cottonwood Creek Valley, UT

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Weather in December

December, the first month of the winter in Little Cottonwood Creek Valley, is still a cold month, with temperature in the range of an average low of 18°F (-7.8°C) and an average high of 32.4°F (0.2°C).

Temperature

With the onset of December, Little Cottonwood Creek Valley experiences a modest temperature adjustment, with the average high-temperature receding from a chilly 44.4°F (6.9°C) in November to a cold 32.4°F (0.2°C). Little Cottonwood Creek Valley experiences a consistent average temperature of 18°F (-7.8°C) throughout the nights in December.

Humidity

In Little Cottonwood Creek Valley, the average relative humidity in December is 81%.

Rainfall

In December, in Little Cottonwood Creek Valley, the rain falls for 10.4 days. Throughout December, 1.73" (44mm) of precipitation is accumulated. In Little Cottonwood Creek Valley, during the entire year, the rain falls for 118.7 days and collects up to 16.34" (415mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Little Cottonwood Creek Valley, in December, during 13.4 snowfall days, 10.55" (268mm) of snow is typically accumulated. In Little Cottonwood Creek Valley, during the entire year, snow falls for 62.8 days and aggregates up to 51.65" (1312mm) of snow.

Daylight

With an average of 9h and 18min of daylight, December has the shortest days of the year in Little Cottonwood Creek Valley.
On the first day of the month, sunrise is at 7:32 am and sunset at 5:00 pm. On the last day of December, sunrise is at 7:50 am and sunset at 5:10 pm MST.

Sunshine

In Little Cottonwood Creek Valley, the average sunshine in December is 5.7h.

UV index

With an average maximum UV index of 1, December is the month with the lowest UV index in Little Cottonwood Creek Valley, Utah. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: In December, the maximum UV index of 1 suggests these recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
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Frequently asked questions

How cold is December in Little Cottonwood Creek Valley?

In Little Cottonwood Creek Valley, 32.4°F (0.2°C) is the average high-temperature and 18°F (-7.8°C) is the average low-temperature during December.

What is the average humidity in December in Little Cottonwood Creek Valley?

In December, the average relative humidity in Little Cottonwood Creek Valley, Utah, is 81%.

How many days does it rain in December in Little Cottonwood Creek Valley?

In Little Cottonwood Creek Valley, Utah, in December, it is raining for 10.4 days, with typically 1.73" (44mm) of accumulated precipitation.

How many days does it snow in December in Little Cottonwood Creek Valley?

In Little Cottonwood Creek Valley, during December, snow falls for 13.4 days and regularly aggregates up to 10.55" (268mm) of snow.

What is the month with the shortest days in Little Cottonwood Creek Valley?

With an average of 9h and 18min of daylight, December has the shortest days of the year.

What is the average length of the day in December in Little Cottonwood Creek Valley?

The average day length in December is 9h and 20min.

What time are sunrise and sunset in December in Little Cottonwood Creek Valley?

In December, on the first day of the month, sunrise is at 7:32 am and sunset at 5:00 pm. On the last day of the month, sunrise is at 7:50 am and sunset at 5:10 pm MST.

How many hours of sunshine does Little Cottonwood Creek Valley have in December?

The average sunshine duration in December in Little Cottonwood Creek Valley, Utah, is 5.7h.

When is the lowest UV index in Little Cottonwood Creek Valley?

With an average maximum UV index of 1, December is the month with the lowest UV index in Little Cottonwood Creek Valley, Utah.

How high is the UV index in December in Little Cottonwood Creek Valley?

The average daily maximum UV index in December in Little Cottonwood Creek Valley is 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Little Cottonwood Creek Valley, UT

Average temperature in December - Little Cottonwood Creek Valley, UT
  • Average high temperature in December: 32.4°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (32.2°F).

  • Average low temperature in December: 18°F

The month with the highest average low temperature is July (57.9°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).

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Average pressure in December
Little Cottonwood Creek Valley, UT

Average pressure in December - Little Cottonwood Creek Valley, 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).

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Average wind speed in December
Little Cottonwood Creek Valley, UT

Average wind speed in December - Little Cottonwood Creek Valley, UT
  • Average wind speed in December: 5.2mph

The windiest month (with the highest average wind speed) is March (6.2mph).
The calmest month (with the lowest average wind speed) is January (4.7mph).

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Average humidity in December
Little Cottonwood Creek Valley, UT

Average humidity in December - Little Cottonwood Creek Valley, UT
  • Average humidity in December: 81%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is July (38%).

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Average rainfall in December
Little Cottonwood Creek Valley, UT

Average rainfall in December - Little Cottonwood Creek Valley, UT
  • Average rainfall in December: 1.73"

The wettest month (with the highest rainfall) is February (1.97").
The driest month (with the least rainfall) is June (0.67").

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Average rainfall days in December
Little Cottonwood Creek Valley, UT

Average rainfall days in December - Little Cottonwood Creek Valley, UT
  • Average rainfall days in December: 10.4 days

The month with the highest number of rainy days is May (13.3 days).
The month with the least rainy days is June (7.3 days).

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Average snowfall in December
Little Cottonwood Creek Valley, UT

Average snowfall in December - Little Cottonwood Creek Valley, UT
  • Average snowfall in December: 10.55"

The month with the highest snowfall is January (11.97").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Little Cottonwood Creek Valley, UT

Average snowfall days in December - Little Cottonwood Creek Valley, UT
  • Average snowfall days in December: 13.4 days

The month with the highest number of snowfall days is January (13.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Little Cottonwood Creek Valley, UT

Average daylight in December / Average sunshine in December - Little Cottonwood Creek Valley, 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 4min

The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).

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Average sunshine days in December
Little Cottonwood Creek Valley, UT

Average sunshine days in December - Little Cottonwood Creek Valley, UT
  • Average sunshine days in December: 14.5 days

The month with the most sunshine days is June (20.1 days).
The month with the least sunshine days is February (10.7 days).

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Average UV index in December
Little Cottonwood Creek Valley, UT

Average UV index in December - Little Cottonwood Creek Valley, UT
  • Average UV index in December: 1

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in December
Little Cottonwood Creek Valley, UT

Average cloud cover in December - Little Cottonwood Creek Valley, UT
  • Average cloud cover in December: 40

The month with the most cloud cover is February (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 10).

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Average visibility in December
Little Cottonwood Creek Valley, UT

Average visibility in December - Little Cottonwood Creek Valley, 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 month with the lowest visibility is January (4mi).

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Little Cottonwood Creek Valley, Utah, USA

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