December weather forecast
Pullman, West VA

Weather in December

December, the first month of the winter in Pullman, is also a wintry month, with an average temperature varying between 42.3°F (5.7°C) and 30.7°F (-0.7°C).

Temperature

In December, the average high-temperature decreases from a cool 51.4°F (10.8°C) in November to a wintry 42.3°F (5.7°C). In December, in Pullman, the average low-temperature is 30.7°F (-0.7°C).

Humidity

The average relative humidity in December is 82%.

Rainfall

In Pullman, it is raining for 12.8 days, with typically 3.43" (87mm) of accumulated precipitation. In Pullman, during the entire year, the rain falls for 187.2 days and collects up to 37.13" (943mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall in Pullman. In Pullman, in December, during 11.1 snowfall days, 4.02" (102mm) of snow is typically accumulated. In Pullman, during the entire year, snow falls for 51.4 days and aggregates up to 21.81" (554mm) of snow.

Daylight

With an average of 9h and 28min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:24 am and sunset at 5:01 pm. On the last day of December, sunrise is at 7:43 am and sunset at 5:10 pm EST.

Sunshine

In Pullman, the average sunshine in December is 3.8h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Pullman. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the average person.
Note: In December, the average maximum UV index of 2 translate into the following recommendations:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in December in Pullman?

In December, in Pullman, West Virginia, the average high-temperature is 42.3°F (5.7°C), and the average low-temperature is 30.7°F (-0.7°C). The average heat index (a.k.a. 'feels like', 'real feel'), which represents the influence of relative humidity on air temperature, in August is computed to be 93.2°F (34°C).

What is the average humidity in December in Pullman?

In December, the average relative humidity is 82%.

How many days does it rain in December in Pullman?

In Pullman, West Virginia, in December, during 12.8 rainfall days, 3.43" (87mm) of precipitation is typically accumulated.

How many days does it snow in December in Pullman?

In Pullman, during December, snow falls for 11.1 days and regularly aggregates up to 4.02" (102mm) of snow.

What is the month with the shortest days in Pullman?

December has the shortest days of the year, with an average of 9h and 28min of daylight.

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

In Pullman, West Virginia, the average day length in December is 9h and 28min.

What time are sunrise and sunset in December in Pullman?

On the first day of December in Pullman, West Virginia, sunrise is at 7:24 am and sunset at 5:01 pm. On the last day of the month, sunrise is at 7:43 am and sunset at 5:10 pm EST.

How many hours of sunshine does Pullman have in December?

In Pullman, West Virginia, the average sunshine duration in December is 3.8h.

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

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

What is the UV index reading in December in Pullman?

The average daily maximum UV index in December in Pullman is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from unprotected exposure to UV radiation.
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
Pullman, West VA

Average temperature in December - Pullman, West VA
  • Average high temperature in December: 42.3°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 (36.7°F).

  • Average low temperature in December: 30.7°F

The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

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Average pressure in December
Pullman, West VA

Average pressure in December - Pullman, West VA
  • Average pressure in December: 30.13"Hg

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in December
Pullman, West VA

Average wind speed in December - Pullman, West VA
  • Average wind speed in December: 6mph

The windiest months (with the highest average wind speed) are January and February (6.6mph).
The calmest month (with the lowest average wind speed) is August (4mph).

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Average humidity in December
Pullman, West VA

Average humidity in December - Pullman, West VA
  • Average humidity in December: 82%

The months with the highest relative humidity are January and February (83%).
The months with the lowest relative humidity are June, July, August and November (77%).

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Average rainfall in December
Pullman, West VA

Average rainfall in December - Pullman, West VA
  • Average rainfall in December: 3.43"

The wettest month (with the highest rainfall) is May (4.13").
The driest month (with the least rainfall) is September (2.13").

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Average rainfall days in December
Pullman, West VA

Average rainfall days in December - Pullman, West VA
  • Average rainfall days in December: 12.8 days

The month with the highest number of rainy days is May (20.7 days).
The month with the least rainy days is November (12.2 days).

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Average snowfall in December
Pullman, West VA

Average snowfall in December - Pullman, West VA
  • Average snowfall in December: 4.02"

The month with the highest snowfall is January (5.87").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in December
Pullman, West VA

Average snowfall days in December - Pullman, West VA
  • Average snowfall days in December: 11.1 days

The month with the highest number of snowfall days is January (15.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Pullman, West VA

Average daylight in December / Average sunshine in December - Pullman, West VA
  • Average daylight in December: 9h and 28min

The month with the longest days is June (Average daylight: 14h and 53min).
The month with the shortest days is December (Average daylight: 9h and 28min).

  • Average sunshine in December: 3h and 48min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).

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Average sunshine days in December
Pullman, West VA

Average sunshine days in December - Pullman, West VA
  • Average sunshine days in December: 10.4 days

The month with the most sunshine days is November (15.5 days).
The month with the least sunshine days is February (8.2 days).

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Average UV index in December
Pullman, West VA

Average UV index in December - Pullman, West VA
  • 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).

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Average cloud cover in December
Pullman, West VA

Average cloud cover in December - Pullman, West VA
  • Average cloud cover in December: 62

The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 34).

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Average visibility in December
Pullman, West VA

Average visibility in December - Pullman, West VA
  • Average visibility in December: 5mi

The month with the highest visibility is November (6mi).
The month with the lowest visibility is January (4mi).

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