December weather forecast
Mullensville, WV

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Weather in December

The first month of the winter, December, is still a chilly month in Mullensville, West Virginia, with an average temperature varying between 43.5°F (6.4°C) and 30.7°F (-0.7°C).

Temperature

December's arrival aligns with a minor decrease in average high-temperatures, from November's cool 52°F (11.1°C) to a frosty 43.5°F (6.4°C). During December nights, Mullensville witnesses a consistent average temperature of 30.7°F (-0.7°C).

Humidity

In December, the average relative humidity is 81%.

Rainfall

In Mullensville, West Virginia, in December, during 12.4 rainfall days, 3.15" (80mm) of precipitation is typically accumulated. Throughout the year, there are 180.7 rainfall days, and 32.24" (819mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In December, it is snowing for 10.5 days. Throughout December, 5.55" (141mm) of snow is accumulated. In Mullensville, during the entire year, snow falls for 50.3 days and aggregates up to 27.09" (688mm) of snow.

Daylight

The month with the shortest days is December, with an average of 9h and 36min of daylight.
On the first day of the month, sunrise is at 7:22 am and sunset at 5:08 pm. On the last day of December, sunrise is at 7:40 am and sunset at 5:18 pm EST.

Sunshine

In Mullensville, the average sunshine in December is 4.6h.

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 of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In December, a regular UV index of 2 translates into these guidelines:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Avoiding the Sun during its peak radiation time around midday is a healthy practice. 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. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is December cold?

During December, Mullensville experiences an average high-temperature of 43.5°F (6.4°C) and a low-temperature of 30.7°F (-0.7°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is computed to be 87.8°F (31°C).

What is the average humidity in December?

The average relative humidity in December is 81%.

How much does it rain in December?

In Mullensville, in December, it is raining for 12.4 days, with typically 3.15" (80mm) of accumulated precipitation.

How many days does it snow in December in Mullensville?

In Mullensville, in December, snow falls for 10.5 days, with typically accumulated 5.55" (141mm) of snow.

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.

How many hours of daylight does Mullensville have in December?

In Mullensville, the average day length in December is 9h and 37min.

When is the sunrise / sunset in December in Mullensville?

On the first day of December, sunrise is at 7:22 am and sunset at 5:08 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 5:18 pm EST.

How long on average sun shines in December?

In December, the average sunshine duration is 4.6h.

What is the month 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.

What is the UV index intensity in December?

In December, the average daily maximum UV index in Mullensville is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability 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
Mullensville, WV

Average temperature in December - Mullensville, WV
  • Average high temperature in December: 43.5°F

The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (38.3°F).

  • Average low temperature in December: 30.7°F

The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is January (24.8°F).

Average pressure in December
Mullensville, WV

Average pressure in December - Mullensville, WV
  • Average pressure in December: 30.14"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

Average wind speed in December
Mullensville, WV

Average wind speed in December - Mullensville, WV
  • Average wind speed in December: 6.6mph

The windiest month (with the highest average wind speed) is January (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in December
Mullensville, WV

Average humidity in December - Mullensville, WV
  • Average humidity in December: 81%

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

Average rainfall in December
Mullensville, WV

Average rainfall in December - Mullensville, WV
  • Average rainfall in December: 3.15"

The wettest months (with the highest rainfall) are February and May (3.43").
The driest month (with the least rainfall) is September (1.57").

Average rainfall days in December
Mullensville, WV

Average rainfall days in December - Mullensville, WV
  • Average rainfall days in December: 12.4 days

The month with the highest number of rainy days is May (20.1 days).
The month with the least rainy days is November (11.3 days).

Average snowfall in December
Mullensville, WV

Average snowfall in December - Mullensville, WV
  • Average snowfall in December: 5.55"

The month with the highest snowfall is February (6.02").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Mullensville, WV

Average snowfall days in December - Mullensville, WV
  • Average snowfall days in December: 10.5 days

The month with the highest number of snowfall days is January (13.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Mullensville, WV

Average daylight in December / Average sunshine in December - Mullensville, WV
  • 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 36min).

  • Average sunshine in December: 4h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

Average sunshine days in December
Mullensville, WV

Average sunshine days in December - Mullensville, WV
  • Average sunshine days in December: 11.7 days

The month with the most sunshine days is November (15.8 days).
The month with the least sunshine days is February (8.3 days).

Average UV index in December
Mullensville, WV

Average UV index in December - Mullensville, WV
  • Average UV index in December: 2

The months with the highest UV index are June 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
Mullensville, WV

Average cloud cover in December - Mullensville, WV
  • Average cloud cover in December: 57

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 36).

Average visibility in December
Mullensville, WV

Average visibility in December - Mullensville, WV
  • Average visibility in December: 5mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).

Mullensville, West Virginia, USA

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