December weather forecast
Powhatan, WV

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Weather in December

The first month of the winter, December, is still a chilly month in Powhatan, West Virginia, with an average temperature varying between 31.1°F (-0.5°C) and 44.4°F (6.9°C).

Temperature

December's arrival subtly correlates with a reduction in the average high-temperature, down from a cool 52.5°F (11.4°C) in November to a frosty 44.4°F (6.9°C). During the month of December, an average temperature of 31.1°F (-0.5°C) is noted during the nights.

Humidity

In December, the average relative humidity in Powhatan is 81%.

Rainfall

In Powhatan, in December, during 11.6 rainfall days, 2.8" (71mm) of precipitation is typically accumulated. In Powhatan, during the entire year, the rain falls for 172.5 days and collects up to 29.41" (747mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. The month with the most snowfall is December, when snow falls for 7.8 days and typically aggregates up to 4.41" (112mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 36min of daylight.
On the first day of the month, sunrise is at 7:21 am and sunset at 5:08 pm. On the last day of December, sunrise is at 7:39 am and sunset at 5:18 pm EST.

Sunshine

The average sunshine in December is 4.7h.

UV index

The months with the lowest UV index in Powhatan are January, February and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: In December, the average maximum UV index of 2 translates into the following recommendations:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. 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. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Updated: Aug 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in December?

December temperatures vary between a high-temperature of 44.4°F (6.9°C) and a low-temperature of 31.1°F (-0.5°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in August is calculated to be 87.8°F (31°C).

What is the average humidity in December?

In Powhatan, the average relative humidity in December is 81%.

How much does it rain in December?

In December, the rain falls for 11.6 days. Throughout December, 2.8" (71mm) of precipitation is accumulated.

When does it snow the most?

December is the month with the most snowfall. Snow falls for 7.8 days and accumulates 4.41" (112mm) of snow.

How much does it snow in December?

In Powhatan, during December, snow falls for 7.8 days and regularly aggregates up to 4.41" (112mm) 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 Powhatan have in December?

In December, the average day length is 9h and 38min.

What time are sunrise and sunset in December in Powhatan?

On the first day of December, sunrise is at 7:21 am and sunset at 5:08 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 5:18 pm EST.

How long on average sun shines in December?

In Powhatan, the average sunshine duration in December is 4.7h.

When is the lowest UV index?

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

How high is the UV index in December?

The average daily maximum UV index in December in Powhatan is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from exposure to the Sun's 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
Powhatan, WV

Average temperature in December - Powhatan, WV
  • Average high temperature in December: 44.4°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (39.2°F).

  • Average low temperature in December: 31.1°F

The month with the highest average low temperature is July (60.3°F).
The coldest month (with the lowest average low temperature) is January (25°F).

Average pressure in December
Powhatan, WV

Average pressure in December - Powhatan, 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
Powhatan, WV

Average wind speed in December - Powhatan, WV
  • Average wind speed in December: 6.5mph

The windiest month (with the highest average wind speed) is January (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in December
Powhatan, WV

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

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are July, August and November (76%).

Average rainfall in December
Powhatan, WV

Average rainfall in December - Powhatan, WV
  • Average rainfall in December: 2.8"

The wettest month (with the highest rainfall) is May (3.19").
The driest month (with the least rainfall) is September (1.54").

Average rainfall days in December
Powhatan, WV

Average rainfall days in December - Powhatan, WV
  • Average rainfall days in December: 11.6 days

The month with the highest number of rainy days is May (19.7 days).
The months with the least rainy days are January and November (10.1 days).

Average snowfall in December
Powhatan, WV

Average snowfall in December - Powhatan, WV
  • Average snowfall in December: 4.41"

The month with the highest snowfall is December (4.41").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Powhatan, WV

Average snowfall days in December - Powhatan, WV
  • Average snowfall days in December: 7.8 days

The month with the highest number of snowfall days is January (10.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Powhatan, 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
Powhatan, WV

Average sunshine days in December - Powhatan, WV
  • Average sunshine days in December: 13.8 days

The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is May (9.2 days).

Average UV index in December
Powhatan, WV

Average UV index in December - Powhatan, 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 and December (UV index 2).

Average cloud cover in December
Powhatan, WV

Average cloud cover in December - Powhatan, WV
  • Average cloud cover in December: 55

The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are June and August (Cloud cover 36).

Average visibility in December
Powhatan, WV

Average visibility in December - Powhatan, 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).

Powhatan, West Virginia, USA

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