December weather forecast
Aneth, UT

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Weather in December

The first month of the winter, December, is also a wintry month in Aneth, Utah, with an average temperature varying between 37.2°F (2.9°C) and 21.7°F (-5.7°C).

Temperature

A decrease in the average high-temperature is observed during December, shifting from a frosty 49.5°F (9.7°C) in November to a cold 37.2°F (2.9°C). Aneth records a steady low-temperature average of 21.7°F (-5.7°C) during December.

Humidity

In Aneth, Utah, the average relative humidity in December is 67%.

Rainfall

The wettest months in Aneth are January and December, with an average 1.26" (32mm) of rainfall.

Snowfall

Months with snowfall in Aneth are January through April, October through December. In Aneth, Utah, in December, snow falls for 8.5 days, with typically accumulated 7.44" (189mm) of snow. Throughout the year, there are 34.4 snowfall days, and 29.29" (744mm) of snow is accumulated.

Daylight

The month with the shortest days in Aneth is December, with an average of 9h and 42min of daylight.
On the first day of December in Aneth, sunrise is at 7:12 am and sunset at 4:59 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 5:09 pm MST.

Sunshine

The months with the least sunshine are January and December, with an average of 6.5h of sunshine.

UV index

The months with the lowest UV index in Aneth, Utah, are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The daily high UV index of 2 during December translates into the following recommendations:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in Aneth in December?

In December, the average high-temperature and low-temperature in Aneth, Utah, are 37.2°F (2.9°C) and 21.7°F (-5.7°C) respectively. The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, in August is evaluated at 80.6°F (27°C).

What is the average humidity in December in Aneth?

In December, the average relative humidity in Aneth is 67%.

What is the rainiest month in Aneth?

The wettest months in Aneth, Utah, are January and December, with an average 1.26" (32mm) of rainfall.

How much does it rain in Aneth in December?

In December, in Aneth, the rain falls for 7.5 days. Throughout December, 1.26" (32mm) of precipitation is accumulated.

How many days does it snow in December in Aneth?

In Aneth, Utah, in December, during 8.5 snowfall days, 7.44" (189mm) of snow is typically accumulated.

What is the month with the shortest days in Aneth?

With an average of 9h and 42min of daylight, December has the shortest days of the year.

What is the average length of the day in December in Aneth?

In Aneth, Utah, the average day length in December is 9h and 39min.

When are sunrise and sunset in December in Aneth?

On the first day of December in Aneth, sunrise is at 7:12 am and sunset at 4:59 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 5:09 pm MST.

What is the month with the least sunshine in Aneth?

January and December, with an average of 6.5h of sunshine, are months with the least sunshine.

How many hours of sunshine does Aneth have in December?

In December, the average sunshine duration in Aneth is 6.5h.

When is the lowest UV index in Aneth?

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

How high is the UV index in December in Aneth?

The average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health risk from 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
Aneth, UT

Average temperature in December - Aneth, UT
  • Average high temperature in December: 37.2°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 (35.1°F).

  • Average low temperature in December: 21.7°F

The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

Average pressure in December
Aneth, UT

Average pressure in December - Aneth, UT
  • Average pressure in December: 30.16"Hg

The month with the highest atmospheric pressure is January (30.23"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

Average wind speed in December
Aneth, UT

Average wind speed in December - Aneth, UT
  • Average wind speed in December: 5.9mph

The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest month (with the lowest average wind speed) is January (5.7mph).

Average humidity in December
Aneth, UT

Average humidity in December - Aneth, UT
  • Average humidity in December: 67%

The month with the highest relative humidity is January (73%).
The month with the lowest relative humidity is June (26%).

Average rainfall in December
Aneth, UT

Average rainfall in December - Aneth, UT
  • Average rainfall in December: 1.26"

The wettest months (with the highest rainfall) are January and December (1.26").
The driest month (with the least rainfall) is June (0.2").

Average rainfall days in December
Aneth, UT

Average rainfall days in December - Aneth, UT
  • Average rainfall days in December: 7.5 days

The month with the highest number of rainy days is July (9.6 days).
The month with the least rainy days is June (2.8 days).

Average snowfall in December
Aneth, UT

Average snowfall in December - Aneth, UT
  • Average snowfall in December: 7.44"

The month with the highest snowfall is January (8.11").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Aneth, UT

Average snowfall days in December - Aneth, UT
  • Average snowfall days in December: 8.5 days

The months with the highest number of snowfall days are January and December (8.5 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
Aneth, UT

Average daylight in December / Average sunshine in December - Aneth, UT
  • Average daylight in December: 9h and 4min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in December: 6h and 3min

The month with the most sunshine is June (Average sunshine: 12h and 6min).
The months with the least sunshine are January and December (Average sunshine: 6h and 30min).

Average sunshine days in December
Aneth, UT

Average sunshine days in December - Aneth, UT
  • Average sunshine days in December: 19 days

The month with the most sunshine days is June (26.2 days).
The month with the least sunshine days is February (17.6 days).

Average UV index in December
Aneth, UT

Average UV index in December - Aneth, 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
Aneth, UT

Average cloud cover in December - Aneth, UT
  • Average cloud cover in December: 27

The months with the most cloud cover are January and December (Cloud cover 27).
The month with the least cloud cover is June (Cloud cover 9).

Average visibility in December
Aneth, UT

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

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

Aneth, Utah, USA

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