December weather forecast
Clearmont, WY

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Weather in December

December, the first month of the winter in Clearmont, is still a freezing cold month, with an average temperature ranging between max 31.6°F (-0.2°C) and min 17.4°F (-8.1°C).

Temperature

The start of December comes with a reduction in the average high-temperature, receding from a frosty 43.7°F (6.5°C) in November to a subzero cold 31.6°F (-0.2°C). During the month of December, Clearmont's nighttime temperature lowers to an average of 17.4°F (-8.1°C).

Humidity

In December, the average relative humidity is 71%.

Rainfall

In Clearmont, in December, it is raining for 2.5 days, with typically 0.31" (8mm) of accumulated precipitation. Throughout the year, in Clearmont, there are 99.8 rainfall days, and 11.61" (295mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through June, September through December. In Clearmont, Wyoming, in December, snow falls for 6.4 days, with typically accumulated 1.26" (32mm) of snow. In Clearmont, during the entire year, snow falls for 44.9 days and aggregates up to 18.23" (463mm) of snow.

Daylight

With an average of 8h and 54min of daylight, December has the shortest days of the year in Clearmont.
On the first day of December, sunrise is at 7:23 am and sunset at 4:26 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 4:35 pm MST.

Sunshine

The average sunshine in December in Clearmont is 6.4h.

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 estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: A typical high UV index of 2 in December suggests the following recommendations:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is December in Clearmont?

December temperatures in Clearmont vary between a high-temperature of 31.6°F (-0.2°C) and a low-temperature of 17.4°F (-8.1°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in July is evaluated at 84.2°F (29°C).

What is the average humidity in December in Clearmont?

The average relative humidity in December in Clearmont is 71%.

How many days does it rain in December in Clearmont?

In December, in Clearmont, the rain falls for 2.5 days. Throughout December, 0.31" (8mm) of precipitation is accumulated.

How many days does it snow in December in Clearmont?

In Clearmont, Wyoming, during December, snow falls for 6.4 days and regularly aggregates up to 1.26" (32mm) of snow.

What is the month with the shortest days in Clearmont?

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

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

The average day length in December in Clearmont is 8h and 53min.

When are sunrise and sunset in December in Clearmont?

In December, on the first day of the month, sunrise is at 7:23 am and sunset at 4:26 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 4:35 pm MST.

How many hours of sunshine does Clearmont have in December?

The average sunshine duration in December in Clearmont, Wyoming, is 6.4h.

What are the months with the lowest UV index in Clearmont?

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

How high is the UV index in December in Clearmont?

In December, the average daily maximum UV index in Clearmont is 2. A UV Index reading of 2, and below, represents 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
Clearmont, WY

Average temperature in December - Clearmont, WY
  • Average high temperature in December: 31.6°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is February (31.5°F).

  • Average low temperature in December: 17.4°F

The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is February (16.2°F).

Average pressure in December
Clearmont, WY

Average pressure in December - Clearmont, WY
  • Average pressure in December: 30.12"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed in December
Clearmont, WY

Average wind speed in December - Clearmont, WY
  • Average wind speed in December: 7.8mph

The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (7.5mph).

Average humidity in December
Clearmont, WY

Average humidity in December - Clearmont, WY
  • Average humidity in December: 71%

The month with the highest relative humidity is February (76%).
The month with the lowest relative humidity is August (38%).

Average rainfall in December
Clearmont, WY

Average rainfall in December - Clearmont, WY
  • Average rainfall in December: 0.31"

The wettest month (with the highest rainfall) is May (2.8").
The driest month (with the least rainfall) is January (0.24").

Average rainfall days in December
Clearmont, WY

Average rainfall days in December - Clearmont, WY
  • Average rainfall days in December: 2.5 days

The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is December (2.5 days).

Average snowfall in December
Clearmont, WY

Average snowfall in December - Clearmont, WY
  • Average snowfall in December: 1.26"

The month with the highest snowfall is April (3.46").
The months with the least snowfall are July and August (0").

Average snowfall days in December
Clearmont, WY

Average snowfall days in December - Clearmont, WY
  • Average snowfall days in December: 6.4 days

The month with the highest number of snowfall days is November (7.5 days).
The months with the least snowfall days are July and August (0 days).

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

Average daylight in December / Average sunshine in December - Clearmont, 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: 6h and 2min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 12min).

Average sunshine days in December
Clearmont, WY

Average sunshine days in December - Clearmont, WY
  • Average sunshine days in December: 23.4 days

The month with the most sunshine days is January (23.5 days).
The month with the least sunshine days is May (11 days).

Average UV index in December
Clearmont, WY

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

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in December
Clearmont, WY

Average cloud cover in December - Clearmont, WY
  • Average cloud cover in December: 33

The month with the most cloud cover is February (Cloud cover 37).
The months with the least cloud cover are July and August (Cloud cover 15).

Average visibility in December
Clearmont, WY

Average visibility in December - Clearmont, 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).

Clearmont, Wyoming, USA

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