December weather forecast
Lyburn, WV

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Weather in December

The first month of the winter, December, is also a frosty month in Lyburn, West Virginia, with an average temperature varying between 32.7°F (0.4°C) and 45°F (7.2°C).

Temperature

The average high-temperature slightly decreases in December, shifting from a fresh 53.2°F (11.8°C) in November to a chilly 45°F (7.2°C). An average nighttime temperature of 32.7°F (0.4°C) is witnessed throughout December.

Humidity

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

Rainfall

In Lyburn, during December, the rain falls for 13.7 days and regularly aggregates up to 3.23" (82mm) of precipitation. In Lyburn, during the entire year, the rain falls for 181.3 days and collects up to 34.37" (873mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Lyburn, in December, snow falls for 7.6 days, with typically accumulated 3.58" (91mm) of snow. In Lyburn, West Virginia, during the entire year, snow falls for 38.9 days and aggregates up to 17.48" (444mm) of snow.

Daylight

With an average of 9h and 36min of daylight, December has the shortest days of the year.
On the first day of December in Lyburn, sunrise is at 7:25 am and sunset at 5:09 pm. On the last day of the month, sunrise is at 7:43 am and sunset at 5:19 pm EST.

Sunshine

In December, the average sunshine is 4.3h.

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 reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The average daily UV index of 2 in December transforms into the following instructions:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
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Frequently asked questions

What is the average December temperature in Lyburn?

In Lyburn, 45°F (7.2°C) is the average high-temperature and 32.7°F (0.4°C) is the average low-temperature during December. The average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, in August is appraised at 95°F (35°C).

What is the average humidity in December in Lyburn?

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

How many days does it rain in December in Lyburn?

In Lyburn, in December, during 13.7 rainfall days, 3.23" (82mm) of precipitation is typically accumulated.

How many days does it snow in December in Lyburn?

In Lyburn, in December, during 7.6 snowfall days, 3.58" (91mm) of snow is typically accumulated.

What is the month with the shortest days in Lyburn?

The month with the shortest days in Lyburn, West Virginia, is December, with an average of 9h and 36min of daylight.

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

The average day length in December is 9h and 36min.

When is the sunrise / sunset in December in Lyburn?

In December, on the first day of the month, sunrise is at 7:25 am and sunset at 5:09 pm. On the last day of the month, in Lyburn, sunrise is at 7:43 am and sunset at 5:19 pm EST.

How long on average sun shines in December in Lyburn?

In December, the average sunshine duration in Lyburn, West Virginia, is 4.3h.

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

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

What is the UV index reading in December in Lyburn?

In December, the average daily maximum UV index in Lyburn is 2. A UV Index estimate 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
Lyburn, WV

Average temperature in December - Lyburn, WV
  • Average high temperature in December: 45°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (39.7°F).

  • Average low temperature in December: 32.7°F

The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

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Average pressure in December
Lyburn, WV

Average pressure in December - Lyburn, 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 (29.98"Hg).

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Average wind speed in December
Lyburn, WV

Average wind speed in December - Lyburn, WV
  • Average wind speed in December: 6mph

The windiest months (with the highest average wind speed) are January, February and April (6.5mph).
The calmest month (with the lowest average wind speed) is August (4mph).

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Average humidity in December
Lyburn, WV

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

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

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Average rainfall in December
Lyburn, WV

Average rainfall in December - Lyburn, WV
  • Average rainfall in December: 3.23"

The wettest month (with the highest rainfall) is May (3.74").
The driest month (with the least rainfall) is September (1.85").

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Average rainfall days in December
Lyburn, WV

Average rainfall days in December - Lyburn, WV
  • Average rainfall days in December: 13.7 days

The month with the highest number of rainy days is May (20.2 days).
The month with the least rainy days is November (10.8 days).

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Average snowfall in December
Lyburn, WV

Average snowfall in December - Lyburn, WV
  • Average snowfall in December: 3.58"

The month with the highest snowfall is January (4.53").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Lyburn, WV

Average snowfall days in December - Lyburn, WV
  • Average snowfall days in December: 7.6 days

The month with the highest number of snowfall days is January (11.6 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
Lyburn, WV

Average daylight in December / Average sunshine in December - Lyburn, 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 2min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

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Average sunshine days in December
Lyburn, WV

Average sunshine days in December - Lyburn, WV
  • Average sunshine days in December: 11.5 days

The months with the most sunshine days are October and November (17 days).
The month with the least sunshine days is February (8.8 days).

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Average UV index in December
Lyburn, WV

Average UV index in December - Lyburn, 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).

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Average cloud cover in December
Lyburn, WV

Average cloud cover in December - Lyburn, 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 33).

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Average visibility in December
Lyburn, WV

Average visibility in December - Lyburn, 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).

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Lyburn, West Virginia, USA

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