December weather forecast
Wyco, WV

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Weather in December

December, the first month of the winter in Wyco, is also a frosty month, with temperature in the range of an average low of 30.7°F (-0.7°C) and an average high of 43.5°F (6.4°C).

Temperature

December marks a gentle change in average high-temperature, declining from November's cool 52°F (11.1°C) to a frosty 43.5°F (6.4°C). An average nighttime temperature of 30.7°F (-0.7°C) is witnessed in Wyco, West Virginia throughout December.

Humidity

The average relative humidity in December is 81%.

Rainfall

In Wyco, in December, during 12.4 rainfall days, 3.15" (80mm) of precipitation is typically accumulated. In Wyco, during the entire year, the rain falls for 180.7 days and collects up to 32.24" (819mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Wyco, in December, during 10.5 snowfall days, 5.55" (141mm) of snow is typically accumulated. Throughout the year, there are 50.3 snowfall days, and 27.09" (688mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 36min of daylight.
On the first day of the month, sunrise is at 7:22 am and sunset at 5:07 pm. On the last day of December, sunrise is at 7:40 am and sunset at 5:17 pm EST.

Sunshine

The average sunshine in December is 4.6h.

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 exposure to the Sun's UV radiation for the ordinary person.
Note: During December, 2 as the daily maximum UV index converts into the following advice:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.

Frequently asked questions

How cold is December?

Wyco in December has an average high-temperature of 43.5°F (6.4°C) and an average low-temperature of 30.7°F (-0.7°C). In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 87.8°F (31°C).

What is the average humidity in December?

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

How much does it rain in December?

In Wyco, in December, during 12.4 rainfall days, 3.15" (80mm) of precipitation is typically accumulated.

How much does it snow in December?

In Wyco, in December, during 10.5 snowfall days, 5.55" (141mm) of snow is typically accumulated.

What is the month with the shortest days?

With an average of 9h and 36min of daylight, December has the shortest days of the year.

How many hours of daylight does Wyco have in December?

In Wyco, the average day length in December is 9h and 37min.

When is the sunrise / sunset in December?

In December, on the first day of the month, sunrise is at 7:22 am and sunset at 5:07 pm. On the last day of the month, in Wyco, sunrise is at 7:40 am and sunset at 5:17 pm EST.

How many hours of sunshine does Wyco have in December?

In Wyco, the average sunshine duration in December is 4.6h.

What is the month with the lowest UV index?

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

What is the UV index intensity in December?

In December, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes 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
Wyco, WV

Average temperature in December - Wyco, WV
  • Average high temperature in December: 43.5°F

The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (38.3°F).

  • Average low temperature in December: 30.7°F

The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is January (24.8°F).

Average pressure in December
Wyco, WV

Average pressure in December - Wyco, 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
Wyco, WV

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

The windiest month (with the highest average wind speed) is January (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in December
Wyco, WV

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

The month with the highest relative humidity is February (83%).
The months with the lowest relative humidity are June, July, August and November (77%).

Average rainfall in December
Wyco, WV

Average rainfall in December - Wyco, WV
  • Average rainfall in December: 3.15"

The wettest months (with the highest rainfall) are February and May (3.43").
The driest month (with the least rainfall) is September (1.57").

Average rainfall days in December
Wyco, WV

Average rainfall days in December - Wyco, WV
  • Average rainfall days in December: 12.4 days

The month with the highest number of rainy days is May (20.1 days).
The month with the least rainy days is November (11.3 days).

Average snowfall in December
Wyco, WV

Average snowfall in December - Wyco, WV
  • Average snowfall in December: 5.55"

The month with the highest snowfall is February (6.02").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Wyco, WV

Average snowfall days in December - Wyco, WV
  • Average snowfall days in December: 10.5 days

The month with the highest number of snowfall days is January (13.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

Average sunshine days in December - Wyco, WV
  • Average sunshine days in December: 11.7 days

The month with the most sunshine days is November (15.8 days).
The month with the least sunshine days is February (8.3 days).

Average UV index in December
Wyco, WV

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

Average cloud cover in December
Wyco, WV

Average cloud cover in December - Wyco, 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 36).

Average visibility in December
Wyco, WV

Average visibility in December - Wyco, WV
  • Average visibility in December: 5mi

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

Wyco, West Virginia, USA

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