December weather forecast
Kearns, UT

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Weather in December

The first month of the winter, December, is also a wintry month in Kearns, Utah, with temperature in the range of an average high of 34.2°F (1.2°C) and an average low of 21.9°F (-5.6°C).

Temperature

The transition into December involves a decrease in the average high-temperature, falling from a frosty 46.2°F (7.9°C) in November to an icy 34.2°F (1.2°C). December nights in Kearns experience a consistent temperature drop to a subzero cold 21.9°F (-5.6°C).

Humidity

In Kearns, Utah, the average relative humidity in December is 78%.

Rainfall

The month with the most rainfall is December, when the rain falls for 9 days and typically aggregates up to 1.61" (41mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. In Kearns, Utah, in December, during 10 snowfall days, 7.28" (185mm) of snow is typically accumulated. Throughout the year, there are 44.4 snowfall days, and 31.42" (798mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 18min of daylight.
On the first day of December, sunrise is at 7:33 am and sunset at 5:01 pm. On the last day of the month, sunrise is at 7:51 am and sunset at 5:11 pm MST.

Sunshine

In December, the average sunshine is 6h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 2 during December translates into these guidelines:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Updated: Jun 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is December in Kearns?

An average high-temperature, in December, in Kearns, is 34.2°F (1.2°C) and the average low-temperature is 21.9°F (-5.6°C).

What is the average humidity in December?

The average relative humidity in December in Kearns is 78%.

What is the wettest month?

December is the month with the most rainfall. Rain falls for 9 days and accumulates 1.61" (41mm) of precipitation.

How many days does it rain in December?

In December, the rain falls for 9 days. Throughout December, 1.61" (41mm) of precipitation is accumulated.

How many days does it snow in December?

In Kearns, in December, during 10 snowfall days, 7.28" (185mm) of snow is typically accumulated.

What is the month with the shortest days?

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

How many hours of daylight does Kearns have in December?

The average day length in December is 9h and 19min.

When are sunrise and sunset in December?

On the first day of December in Kearns, sunrise is at 7:33 am and sunset at 5:01 pm. On the last day of the month, sunrise is at 7:51 am and sunset at 5:11 pm MST.

How long on average sun shines in December in Kearns?

In December, the average sunshine duration is 6h.

When is the lowest UV index in Kearns?

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.

How high is the UV index in December?

In Kearns, Utah, the average daily maximum UV index in December is 2. 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
Kearns, UT

Average temperature in December - Kearns, UT
  • Average high temperature in December: 34.2°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (33.8°F).

  • Average low temperature in December: 21.9°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).

Average pressure in December
Kearns, UT

Average pressure in December - Kearns, UT
  • Average pressure in December: 30.22"Hg

The month with the highest atmospheric pressure is January (30.28"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

Average wind speed in December
Kearns, UT

Average wind speed in December - Kearns, UT
  • Average wind speed in December: 5.8mph

The windiest month (with the highest average wind speed) is March (6.7mph).
The calmest month (with the lowest average wind speed) is January (5.1mph).

Average humidity in December
Kearns, UT

Average humidity in December - Kearns, UT
  • Average humidity in December: 78%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is July (36%).

Average rainfall in December
Kearns, UT

Average rainfall in December - Kearns, UT
  • Average rainfall in December: 1.61"

The wettest month (with the highest rainfall) is December (1.61").
The driest month (with the least rainfall) is June (0.35").

Average rainfall days in December
Kearns, UT

Average rainfall days in December - Kearns, UT
  • Average rainfall days in December: 9 days

The month with the highest number of rainy days is April (12.2 days).
The month with the least rainy days is June (4.6 days).

Average snowfall in December
Kearns, UT

Average snowfall in December - Kearns, UT
  • Average snowfall in December: 7.28"

The month with the highest snowfall is January (8.15").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Kearns, UT

Average snowfall days in December - Kearns, UT
  • Average snowfall days in December: 10 days

The month with the highest number of snowfall days is January (11 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Kearns, UT

Average daylight in December / Average sunshine in December - Kearns, 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: 6h and 0min

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 36min).

Average sunshine days in December
Kearns, UT

Average sunshine days in December - Kearns, UT
  • Average sunshine days in December: 16.6 days

The month with the most sunshine days is June (23.6 days).
The month with the least sunshine days is February (13.6 days).

Average UV index in December
Kearns, UT

Average UV index in December - Kearns, UT
  • Average UV index in December: 2

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in December
Kearns, UT

Average cloud cover in December - Kearns, UT
  • Average cloud cover in December: 37

The months with the most cloud cover are January and February (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 10).

Average visibility in December
Kearns, UT

Average visibility in December - Kearns, UT
  • Average visibility in December: 6mi

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).

Kearns, Utah, USA

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