December weather forecast
Beulah, WY

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Weather in December

The first month of the winter, December, is also a subzero cold month in Beulah, Wyoming, with temperature in the range of an average low of 18.5°F (-7.5°C) and an average high of 30.9°F (-0.6°C).

Temperature

December proves to be the coldest month, recording an average maximum temperature of 30.9°F (-0.6°C) and a minimum temperature of 18.5°F (-7.5°C).

Humidity

The average relative humidity in December in Beulah is 76%.

Rainfall

In Beulah, during December, the rain falls for 3.5 days and regularly aggregates up to 0.71" (18mm) of precipitation. In Beulah, Wyoming, during the entire year, the rain falls for 99.6 days and collects up to 15.63" (397mm) of precipitation.

Snowfall

Months with snowfall are January through May, September through December. In Beulah, during December, snow falls for 9 days and regularly aggregates up to 4.09" (104mm) of snow. Throughout the year, there are 56.8 snowfall days, and 36.3" (922mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 8h and 54min of daylight.
On the first day of the month, sunrise is at 7:13 am and sunset at 4:17 pm. On the last day of December, in Beulah, sunrise is at 7:32 am and sunset at 4:26 pm MST.

Sunshine

In December, the average sunshine in Beulah is 5.8h.

UV index

The months with the lowest UV index in Beulah are January, February, April, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 2 during December translates into the following guidance:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
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Frequently asked questions

What time of the year is the coldest in Beulah?

December is Beulah's coldest month, registering average high temperatures of 30.9°F (-0.6°C) and lows of 18.5°F (-7.5°C).

How cold is it in Beulah in December?

The high-temperature in Beulah during December is 30.9°F (-0.6°C) and the low-temperature is 18.5°F (-7.5°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in August is calculated to be 82.4°F (28°C).

What is the average humidity in December in Beulah?

In December, the average relative humidity in Beulah is 76%.

How much does it rain in Beulah in December?

In Beulah, during December, the rain falls for 3.5 days and regularly aggregates up to 0.71" (18mm) of precipitation.

How much does it snow in Beulah in December?

In December, in Beulah, it is snowing for 9 days. Throughout December, 4.09" (104mm) of snow is accumulated.

What is the month with the shortest days in Beulah?

The month with the shortest days in Beulah, Wyoming, is December, with an average of 8h and 54min of daylight.

How many hours of daylight does Beulah have in December?

The average day length in December in Beulah, Wyoming, is 8h and 53min.

What time are sunrise and sunset in December in Beulah?

In December, on the first day of the month, sunrise is at 7:13 am and sunset at 4:17 pm. On the last day of the month, in Beulah, sunrise is at 7:32 am and sunset at 4:26 pm MST.

How long on average sun shines in December in Beulah?

The average sunshine duration in December is 5.8h.

What is the month with the lowest UV index in Beulah?

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

How high is the UV index in December in Beulah?

In Beulah, Wyoming, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability 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
Beulah, WY

Average temperature in December - Beulah, WY
  • Average high temperature in December: 30.9°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is December (30.9°F).

  • Average low temperature in December: 18.5°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is February (16.2°F).

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Average pressure in December
Beulah, WY

Average pressure in December - Beulah, WY
  • Average pressure in December: 30.13"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

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Average wind speed in December
Beulah, WY

Average wind speed in December - Beulah, WY
  • Average wind speed in December: 9.9mph

The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest month (with the lowest average wind speed) is August (8mph).

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Average humidity in December
Beulah, WY

Average humidity in December - Beulah, WY
  • Average humidity in December: 76%

The month with the highest relative humidity is January (79%).
The month with the lowest relative humidity is August (49%).

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Average rainfall in December
Beulah, WY

Average rainfall in December - Beulah, WY
  • Average rainfall in December: 0.71"

The wettest month (with the highest rainfall) is May (2.32").
The driest month (with the least rainfall) is January (0.59").

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Average rainfall days in December
Beulah, WY

Average rainfall days in December - Beulah, WY
  • Average rainfall days in December: 3.5 days

The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is February (2.9 days).

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Average snowfall in December
Beulah, WY

Average snowfall in December - Beulah, WY
  • Average snowfall in December: 4.09"

The month with the highest snowfall is April (7.36").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in December
Beulah, WY

Average snowfall days in December - Beulah, WY
  • Average snowfall days in December: 9 days

The month with the highest number of snowfall days is February (11.2 days).
The months with the least snowfall days are June, July and August (0 days).

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Average daylight in December /
Average sunshine in December
Beulah, WY

Average daylight in December / Average sunshine in December - Beulah, WY
  • Average daylight in December: 8h and 5min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in December: 5h and 5min

The month with the most sunshine is August (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 5h and 42min).

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Average sunshine days in December
Beulah, WY

Average sunshine days in December - Beulah, WY
  • Average sunshine days in December: 19.9 days

The month with the most sunshine days is November (20.3 days).
The month with the least sunshine days is May (12.7 days).

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Average UV index in December
Beulah, WY

Average UV index in December - Beulah, WY
  • Average UV index in December: 2

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

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Average cloud cover in December
Beulah, WY

Average cloud cover in December - Beulah, WY
  • Average cloud cover in December: 39

The month with the most cloud cover is February (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 16).

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Average visibility in December
Beulah, WY

Average visibility in December - Beulah, WY
  • 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).

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Beulah, Wyoming, USA

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