December weather forecast
Knob Fork, WV

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Weather in December

December, the first month of the winter in Knob Fork, is also a wintry month, with an average temperature varying between 29.3°F (-1.5°C) and 41.5°F (5.3°C).

Temperature

The shift from November to December corresponds with a decrease in the average high-temperature, down to a wintry 41.5°F (5.3°C) from a cool 50.5°F (10.3°C). Throughout the month of December, Knob Fork expects an average low of 29.3°F (-1.5°C).

Humidity

The average relative humidity in December in Knob Fork is 82%.

Rainfall

In Knob Fork, in December, it is raining for 13.1 days, with typically 3.35" (85mm) of accumulated precipitation. Throughout the year, there are 188.6 rainfall days, and 39.17" (995mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Knob Fork. In Knob Fork, in December, snow falls for 10.7 days, with typically accumulated 4.29" (109mm) of snow. Throughout the year, in Knob Fork, there are 52.1 snowfall days, and 24.21" (615mm) of snow is accumulated.

Daylight

December has the shortest days of the year in Knob Fork, with an average of 9h and 24min of daylight.
On the first day of the month, sunrise is at 7:24 am and sunset at 4:58 pm. On the last day of December, in Knob Fork, sunrise is at 7:42 am and sunset at 5:08 pm EST.

Sunshine

In Knob Fork, the average sunshine in December is 3.5h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Knob Fork. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for average individuals.
Note: During December, 2 as the daily maximum UV index converts into the following advice:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. Minimize direct exposure to the Sun during midday when its radiation is at its peak. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
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Frequently asked questions

Is it cold in Knob Fork during December?

The average high-temperature and low-temperature in Knob Fork, West Virginia, during December are 41.5°F (5.3°C) and 29.3°F (-1.5°C) respectively. In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is estimated at 87.8°F (31°C).

What is the average humidity in December in Knob Fork?

In December, the average relative humidity is 82%.

How many days does it rain in December in Knob Fork?

In Knob Fork, in December, it is raining for 13.1 days, with typically 3.35" (85mm) of accumulated precipitation.

How many days does it snow in December in Knob Fork?

In December, in Knob Fork, it is snowing for 10.7 days. Throughout December, 4.29" (109mm) of snow is accumulated.

What is the month with the shortest days in Knob Fork?

With an average of 9h and 24min of daylight, December has the shortest days of the year in Knob Fork.

What is the average length of the day in December in Knob Fork?

In December, the average day length in Knob Fork is 9h and 25min.

When is the sunrise / sunset in December in Knob Fork?

On the first day of December in Knob Fork, sunrise is at 7:24 am and sunset at 4:58 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 5:08 pm EST.

How many hours of sunshine does Knob Fork have in December?

In December, the average sunshine duration in Knob Fork, West Virginia, is 3.5h.

What is the month with the lowest UV index in Knob Fork?

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

How high is the UV index in December in Knob Fork?

In Knob Fork, West Virginia, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability 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
Knob Fork, WV

Average temperature in December - Knob Fork, WV
  • Average high temperature in December: 41.5°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (35.8°F).

  • Average low temperature in December: 29.3°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

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Average pressure in December
Knob Fork, WV

Average pressure in December - Knob Fork, WV
  • Average pressure in December: 30.12"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in December
Knob Fork, WV

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

The windiest months (with the highest average wind speed) are January and February (7mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

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Average humidity in December
Knob Fork, WV

Average humidity in December - Knob Fork, WV
  • Average humidity in December: 82%

The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is August (77%).

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Average rainfall in December
Knob Fork, WV

Average rainfall in December - Knob Fork, WV
  • Average rainfall in December: 3.35"

The wettest month (with the highest rainfall) is May (4.53").
The driest month (with the least rainfall) is November (2.24").

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Average rainfall days in December
Knob Fork, WV

Average rainfall days in December - Knob Fork, WV
  • Average rainfall days in December: 13.1 days

The month with the highest number of rainy days is May (21.3 days).
The month with the least rainy days is January (10.8 days).

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Average snowfall in December
Knob Fork, WV

Average snowfall in December - Knob Fork, WV
  • Average snowfall in December: 4.29"

The month with the highest snowfall is February (6.18").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Knob Fork, WV

Average snowfall days in December - Knob Fork, WV
  • Average snowfall days in December: 10.7 days

The month with the highest number of snowfall days is January (15 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Knob Fork, WV

Average daylight in December / Average sunshine in December - Knob Fork, WV
  • Average daylight in December: 9h and 2min

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 24min).

  • Average sunshine in December: 3h and 3min

The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).

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Average sunshine days in December
Knob Fork, WV

Average sunshine days in December - Knob Fork, WV
  • Average sunshine days in December: 10.8 days

The month with the most sunshine days is November (15.4 days).
The month with the least sunshine days is May (7.8 days).

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Average UV index in December
Knob Fork, WV

Average UV index in December - Knob Fork, WV
  • Average UV index in December: 2

The months with the highest UV index are May and July (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
Knob Fork, WV

Average cloud cover in December - Knob Fork, WV
  • Average cloud cover in December: 64

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 37).

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Average visibility in December
Knob Fork, WV

Average visibility in December - Knob Fork, WV
  • Average visibility in December: 5mi

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January and February (4mi).

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Knob Fork, West Virginia, USA

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