December weather forecast
Sedan, WV

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Weather in December

December, the first month of the winter in Sedan, is also a wintry month, with an average temperature ranging between min 29.1°F (-1.6°C) and max 41.5°F (5.3°C).

Temperature

Sedan observes a minor decrease in the average high-temperature with the arrival of December, falling from November's fresh 50.9°F (10.5°C) to a wintry 41.5°F (5.3°C). Throughout December, an average low-temperature of 29.1°F (-1.6°C) is experienced.

Humidity

In December, the average relative humidity is 78%.

Rainfall

In Sedan, in December, during 11.5 rainfall days, 2.2" (56mm) of precipitation is typically accumulated. In Sedan, during the entire year, the rain falls for 166 days and collects up to 25.83" (656mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In December, it is snowing for 5.9 days. Throughout December, 2.24" (57mm) of snow is accumulated. In Sedan, during the entire year, snow falls for 31.2 days and aggregates up to 16.5" (419mm) of snow.

Daylight

The month with the shortest days in Sedan, West Virginia, is December, with an average of 9h and 30min of daylight.
On the first day of the month, sunrise is at 7:15 am and sunset at 4:51 pm. On the last day of December, sunrise is at 7:33 am and sunset at 5:01 pm EST.

Sunshine

January and December, with an average of 5.1h of sunshine, are months with the least sunshine.

UV index

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index, 2 during December, leads to the following recommendations:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. To avoid the Sun's strongest rays, limit exposure around the mid-day period. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
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Frequently asked questions

How cold is December in Sedan?

During December, Sedan experiences an average high-temperature of 41.5°F (5.3°C) and a low-temperature of 29.1°F (-1.6°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in August is appraised at 87.8°F (31°C).

What is the average humidity in December in Sedan?

The average relative humidity in December in Sedan is 78%.

How much does it rain in Sedan in December?

In Sedan, West Virginia, in December, during 11.5 rainfall days, 2.2" (56mm) of precipitation is typically accumulated.

How many days does it snow in December in Sedan?

In Sedan, West Virginia, in December, during 5.9 snowfall days, 2.24" (57mm) of snow is typically accumulated.

What is the month with the shortest days in Sedan?

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

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

In Sedan, West Virginia, the average day length in December is 9h and 28min.

When is the sunrise / sunset in December in Sedan?

On the first day of December in Sedan, West Virginia, sunrise is at 7:15 am and sunset at 4:51 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 5:01 pm EST.

What are the months with the least sunshine in Sedan?

January and December, with an average of 5.1h of sunshine, are months with the least sunshine in Sedan.

How many hours of sunshine does Sedan have in December?

In Sedan, West Virginia, the average sunshine duration in December is 5.1h.

What are the months with the lowest UV index in Sedan?

The months with the lowest UV index in Sedan are January through March, November and December, with an average maximum UV index of 2.

What is the UV index intensity in December in Sedan?

The average daily maximum UV index in December in Sedan is 2. A UV Index value 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
Sedan, WV

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

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (36.1°F).

  • Average low temperature in December: 29.1°F

The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

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Average pressure in December
Sedan, WV

Average pressure in December - Sedan, 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
Sedan, WV

Average wind speed in December - Sedan, WV
  • Average wind speed in December: 6.2mph

The windiest month (with the highest average wind speed) is February (7.1mph).
The calmest month (with the lowest average wind speed) is August (4mph).

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Average humidity in December
Sedan, WV

Average humidity in December - Sedan, WV
  • Average humidity in December: 78%

The month with the highest relative humidity is October (79%).
The months with the lowest relative humidity are April and July (74%).

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Average rainfall in December
Sedan, WV

Average rainfall in December - Sedan, WV
  • Average rainfall in December: 2.2"

The wettest month (with the highest rainfall) is May (3.11").
The driest months (with the least rainfall) are February and November (1.73").

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Average rainfall days in December
Sedan, WV

Average rainfall days in December - Sedan, WV
  • Average rainfall days in December: 11.5 days

The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is November (9.1 days).

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Average snowfall in December
Sedan, WV

Average snowfall in December - Sedan, WV
  • Average snowfall in December: 2.24"

The month with the highest snowfall is March (4.21").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Sedan, WV

Average snowfall days in December - Sedan, WV
  • Average snowfall days in December: 5.9 days

The month with the highest number of snowfall days is January (9.1 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
Sedan, WV

Average daylight in December / Average sunshine in December - Sedan, 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: 5h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The months with the least sunshine are January and December (Average sunshine: 5h and 6min).

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Average sunshine days in December
Sedan, WV

Average sunshine days in December - Sedan, WV
  • Average sunshine days in December: 15.3 days

The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is May (10.1 days).

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Average UV index in December
Sedan, WV

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

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

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Average cloud cover in December
Sedan, WV

Average cloud cover in December - Sedan, WV
  • Average cloud cover in December: 46

The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 30).

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Average visibility in December
Sedan, WV

Average visibility in December - Sedan, WV
  • Average visibility in December: 6mi

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

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Sedan, West Virginia, USA

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