December weather forecast
Wynkoop Spring, WV

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Weather in December

The first month of the winter, December, is also a frosty month in Wynkoop Spring, West Virginia, with an average temperature varying between 42.8°F (6°C) and 30.4°F (-0.9°C).

Temperature

In Wynkoop Spring, entering December brings a temperature decrement, reducing from November's fresh 52°F (11.1°C) to a chilly 42.8°F (6°C). In Wynkoop Spring, December nights witness a steady temperature drop to a freezing cold 30.4°F (-0.9°C).

Humidity

The months with the highest humidity in Wynkoop Spring are May, October and December, with an average relative humidity of 78%.

Rainfall

In Wynkoop Spring, in December, during 10.3 rainfall days, 2.48" (63mm) of precipitation is typically accumulated. In Wynkoop Spring, during the entire year, the rain falls for 169.2 days and collects up to 32.6" (828mm) of precipitation.

Snowfall

January through May, November and December are months with snowfall. In Wynkoop Spring, in December, snow falls for 4.3 days, with typically accumulated 2.8" (71mm) of snow. In Wynkoop Spring, during the entire year, snow falls for 22.7 days and aggregates up to 14.21" (361mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 24min of daylight.
On the first day of December, sunrise is at 7:13 am and sunset at 4:48 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 4:58 pm EST.

Sunshine

In Wynkoop Spring, the average sunshine in December is 5h.

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 reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 2 during December translates into the following directions:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

How cold is December in Wynkoop Spring?

December temperatures in Wynkoop Spring vary between a high-temperature of 42.8°F (6°C) and a low-temperature of 30.4°F (-0.9°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in August is evaluated at 91.4°F (33°C).

What is the most humid month in Wynkoop Spring?

The months with the highest humidity in Wynkoop Spring, West Virginia, are May, October and December, with an average relative humidity of 78%.

What is the average humidity in December in Wynkoop Spring?

In December, the average relative humidity in Wynkoop Spring, West Virginia, is 78%.

How much does it rain in Wynkoop Spring in December?

In December, in Wynkoop Spring, the rain falls for 10.3 days. Throughout December, 2.48" (63mm) of precipitation is accumulated.

How many days does it snow in December in Wynkoop Spring?

In December, in Wynkoop Spring, it is snowing for 4.3 days. Throughout December, 2.8" (71mm) of snow is accumulated.

What is the month with the shortest days in Wynkoop Spring?

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

What is the average length of the day in December in Wynkoop Spring?

In Wynkoop Spring, West Virginia, the average day length in December is 9h and 26min.

What time are sunrise and sunset in December in Wynkoop Spring?

On the first day of December in Wynkoop Spring, sunrise is at 7:13 am and sunset at 4:48 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 4:58 pm EST.

How long on average sun shines in December in Wynkoop Spring?

In Wynkoop Spring, the average sunshine duration in December is 5h.

When is the lowest UV index in Wynkoop Spring?

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

How high is the UV index in December in Wynkoop Spring?

In December, the average daily maximum UV index in Wynkoop Spring, West Virginia, is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from unsafe 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
Wynkoop Spring, WV

Average temperature in December - Wynkoop Spring, WV
  • Average high temperature in December: 42.8°F

The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (37°F).

  • Average low temperature in December: 30.4°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

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Average pressure in December
Wynkoop Spring, WV

Average pressure in December - Wynkoop Spring, WV
  • Average pressure in December: 30.11"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in December
Wynkoop Spring, WV

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

The windiest months (with the highest average wind speed) are January, February, March and April (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

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Average humidity in December
Wynkoop Spring, WV

Average humidity in December - Wynkoop Spring, WV
  • Average humidity in December: 78%

The months with the highest relative humidity are May, October and December (78%).
The months with the lowest relative humidity are April and July (74%).

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Average rainfall in December
Wynkoop Spring, WV

Average rainfall in December - Wynkoop Spring, WV
  • Average rainfall in December: 2.48"

The wettest months (with the highest rainfall) are May and July (3.54").
The driest month (with the least rainfall) is January (2.13").

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Average rainfall days in December
Wynkoop Spring, WV

Average rainfall days in December - Wynkoop Spring, WV
  • Average rainfall days in December: 10.3 days

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is January (9.1 days).

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Average snowfall in December
Wynkoop Spring, WV

Average snowfall in December - Wynkoop Spring, WV
  • Average snowfall in December: 2.8"

The month with the highest snowfall is January (3.86").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in December
Wynkoop Spring, WV

Average snowfall days in December - Wynkoop Spring, WV
  • Average snowfall days in December: 4.3 days

The month with the highest number of snowfall days is January (7.1 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight in December /
Average sunshine in December
Wynkoop Spring, WV

Average daylight in December / Average sunshine in December - Wynkoop Spring, 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: 5h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

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Average sunshine days in December
Wynkoop Spring, WV

Average sunshine days in December - Wynkoop Spring, WV
  • Average sunshine days in December: 17.5 days

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is May (9.9 days).

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Average UV index in December
Wynkoop Spring, WV

Average UV index in December - Wynkoop Spring, 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, November and December (UV index 2).

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Average cloud cover in December
Wynkoop Spring, WV

Average cloud cover in December - Wynkoop Spring, WV
  • Average cloud cover in December: 48

The months with the most cloud cover are March and December (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 31).

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Average visibility in December
Wynkoop Spring, WV

Average visibility in December - Wynkoop Spring, WV
  • Average visibility in December: 6mi

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

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Wynkoop Spring, West Virginia, USA

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