December weather forecast
Polk, WV

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Weather in December

The first month of the winter, December, is also a frosty month in Polk, West Virginia, with an average temperature varying between 43.2°F (6.2°C) and 31.1°F (-0.5°C).

Temperature

December's arrival corresponds with a decrease in average high-temperatures, from November's fresh 52.3°F (11.3°C) to a frosty 43.2°F (6.2°C). Polk in December experiences a low-temperature average of 31.1°F (-0.5°C).

Humidity

In December, the average relative humidity is 81%.

Rainfall

In Polk, during December, the rain falls for 13.2 days and regularly aggregates up to 3.5" (89mm) of precipitation. In Polk, during the entire year, the rain falls for 178.2 days and collects up to 35.35" (898mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Polk, during December, snow falls for 8.3 days and regularly aggregates up to 2.83" (72mm) of snow. In Polk, during the entire year, snow falls for 40.4 days and aggregates up to 15.91" (404mm) of snow.

Daylight

The month with the shortest days in Polk is December, with an average of 9h and 30min of daylight.
On the first day of December, sunrise is at 7:27 am and sunset at 5:05 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 5:14 pm EST.

Sunshine

The average sunshine in December is 4h.

UV index

The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: In December, the maximum UV index of 2 suggests this advice:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. The Sun's radiation is especially intense around midday; try to stay in shade during this period. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Updated: Jul 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is December cold?

In Polk, in December, the average high-temperature is 43.2°F (6.2°C), and the average low-temperature is 31.1°F (-0.5°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, in August is appraised at 95°F (35°C).

What is the average humidity in December?

The average relative humidity in December in Polk is 81%.

How many days does it rain in December?

In December, the rain falls for 13.2 days. Throughout December, 3.5" (89mm) of precipitation is accumulated.

How many days does it snow in December?

In Polk, in December, snow falls for 8.3 days, with typically accumulated 2.83" (72mm) of snow.

What is the month with the shortest days?

The month with the shortest days in Polk is December, with an average of 9h and 30min of daylight.

How many hours of daylight does Polk have in December?

In Polk, the average day length in December is 9h and 29min.

When is the sunrise / sunset in December?

In December, on the first day of the month, sunrise is at 7:27 am and sunset at 5:05 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 5:14 pm EST.

How many hours of sunshine does Polk have in December?

The average sunshine duration in December is 4h.

What is the month with the lowest UV index?

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

What is the UV index reading in December?

In Polk, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health risk 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
Polk, WV

Average temperature in December - Polk, WV
  • Average high temperature in December: 43.2°F

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (37.6°F).

  • Average low temperature in December: 31.1°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in December
Polk, WV

Average pressure in December - Polk, WV
  • Average pressure in December: 30.14"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).

Average wind speed in December
Polk, WV

Average wind speed in December - Polk, WV
  • Average wind speed in December: 6.3mph

The windiest months (with the highest average wind speed) are January and February (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

Average humidity in December
Polk, WV

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

The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is August (75%).

Average rainfall in December
Polk, WV

Average rainfall in December - Polk, WV
  • Average rainfall in December: 3.5"

The wettest month (with the highest rainfall) is May (4.02").
The driest month (with the least rainfall) is September (1.89").

Average rainfall days in December
Polk, WV

Average rainfall days in December - Polk, WV
  • Average rainfall days in December: 13.2 days

The month with the highest number of rainy days is May (19.4 days).
The month with the least rainy days is November (10.8 days).

Average snowfall in December
Polk, WV

Average snowfall in December - Polk, WV
  • Average snowfall in December: 2.83"

The month with the highest snowfall is February (4.29").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Polk, WV

Average snowfall days in December - Polk, WV
  • Average snowfall days in December: 8.3 days

The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Polk, WV
  • Average daylight in December: 9h and 3min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in December: 4h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in December
Polk, WV

Average sunshine days in December - Polk, WV
  • Average sunshine days in December: 11.9 days

The month with the most sunshine days is November (17.5 days).
The months with the least sunshine days are February and May (9.5 days).

Average UV index in December
Polk, WV

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

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in December
Polk, WV

Average cloud cover in December - Polk, WV
  • Average cloud cover in December: 59

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in December
Polk, WV

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

The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).

Polk, West Virginia, USA

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