December weather forecast
Beulah Valley, CO

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Weather in December

December, the first month of the winter in Beulah Valley, is also an icy month, with an average temperature fluctuating between 23°F (-5°C) and 41.5°F (5.3°C).

Temperature

The coldest period tends to be December, when average temperatures fluctuate between a high of 41.5°F (5.3°C) and a low of 23°F (-5°C).

Humidity

In Beulah Valley, the average relative humidity in December is 59%.

Rainfall

In Beulah Valley, in December, it is raining for 4.4 days, with typically 0.47" (12mm) of accumulated precipitation. Throughout the year, there are 120.5 rainfall days, and 14.92" (379mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In December, it is snowing for 6.5 days. Throughout December, 3.03" (77mm) of snow is accumulated. In Beulah Valley, during the entire year, snow falls for 33.9 days and aggregates up to 23.27" (591mm) of snow.

Daylight

With an average of 9h and 36min of daylight, December has the shortest days of the year.
On the first day of December in Beulah Valley, sunrise is at 6:57 am and sunset at 4:40 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 4:50 pm MST.

Sunshine

The average sunshine in December is 7h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: An average maximum UV index of 2 in December leads to these recommendations:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Updated: Jul 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest?

December is the coldest month of the year, registering average temperatures as high as 41.5°F (5.3°C) and as low as 23°F (-5°C).

Is it cold during December?

In Beulah Valley, 41.5°F (5.3°C) is the average high-temperature and 23°F (-5°C) is the average low-temperature during December. The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, in August is appraised at 84.2°F (29°C).

What is the average humidity in December?

The average relative humidity in December is 59%.

How much does it rain in December?

In December, the rain falls for 4.4 days. Throughout December, 0.47" (12mm) of precipitation is accumulated.

How many days does it snow in December?

In December, in Beulah Valley, it is snowing for 6.5 days. Throughout December, 3.03" (77mm) of snow is accumulated.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 36min of daylight.

What is the average length of the day in December?

The average day length in December is 9h and 34min.

When is the sunrise / sunset in December?

In December, on the first day of the month, sunrise is at 6:57 am and sunset at 4:40 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 4:50 pm MST.

How long on average sun shines in December?

In December, the average sunshine duration is 7h.

What are the months with the lowest UV index?

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 December, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low health risk 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
Beulah Valley, CO

Average temperature in December - Beulah Valley, CO
  • Average high temperature in December: 41.5°F

The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is December (41.5°F).

  • Average low temperature in December: 23°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is December (23°F).

Average pressure in December
Beulah Valley, CO

Average pressure in December - Beulah Valley, CO
  • Average pressure in December: 30.09"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is April (29.89"Hg).

Average wind speed in December
Beulah Valley, CO

Average wind speed in December - Beulah Valley, CO
  • Average wind speed in December: 7mph

The windiest month (with the highest average wind speed) is April (8.3mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

Average humidity in December
Beulah Valley, CO

Average humidity in December - Beulah Valley, CO
  • Average humidity in December: 59%

The month with the highest relative humidity is February (62%).
The month with the lowest relative humidity is June (38%).

Average rainfall in December
Beulah Valley, CO

Average rainfall in December - Beulah Valley, CO
  • Average rainfall in December: 0.47"

The wettest month (with the highest rainfall) is July (2.76").
The driest month (with the least rainfall) is November (0.43").

Average rainfall days in December
Beulah Valley, CO

Average rainfall days in December - Beulah Valley, CO
  • Average rainfall days in December: 4.4 days

The month with the highest number of rainy days is July (20.4 days).
The month with the least rainy days is November (3.9 days).

Average snowfall in December
Beulah Valley, CO

Average snowfall in December - Beulah Valley, CO
  • Average snowfall in December: 3.03"

The month with the highest snowfall is February (6.06").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Beulah Valley, CO

Average snowfall days in December - Beulah Valley, CO
  • Average snowfall days in December: 6.5 days

The month with the highest number of snowfall days is February (7.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Beulah Valley, CO

Average daylight in December / Average sunshine in December - Beulah Valley, CO
  • Average daylight in December: 9h and 4min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in December: 7h and 0min

The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is February (Average sunshine: 6h and 48min).

Average sunshine days in December
Beulah Valley, CO

Average sunshine days in December - Beulah Valley, CO
  • Average sunshine days in December: 23 days

The month with the most sunshine days is November (23.8 days).
The month with the least sunshine days is July (5.1 days).

Average UV index in December
Beulah Valley, CO

Average UV index in December - Beulah Valley, CO
  • 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
Beulah Valley, CO

Average cloud cover in December - Beulah Valley, CO
  • Average cloud cover in December: 20

The months with the most cloud cover are February and April (Cloud cover 23).
The months with the least cloud cover are June and September (Cloud cover 14).

Average visibility in December
Beulah Valley, CO

Average visibility in December - Beulah Valley, CO
  • 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).

Beulah Valley, Colorado, USA

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