December weather forecast
Wileyville, WV

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Weather in December

December, the first month of the winter in Wileyville, is also a wintry month, with an average temperature fluctuating between 29.3°F (-1.5°C) and 41.4°F (5.2°C).

Temperature

A moderate decline in the average high-temperature is seen during December, decreasing from a fresh 50.7°F (10.4°C) in November to a wintry 41.4°F (5.2°C). Wileyville records an average low-temperature of 29.3°F (-1.5°C) throughout the month of December.

Humidity

In Wileyville, the average relative humidity in December is 83%.

Rainfall

In Wileyville, during December, the rain falls for 13.5 days and regularly aggregates up to 2.13" (54mm) of precipitation. In Wileyville, during the entire year, the rain falls for 176.6 days and collects up to 25.91" (658mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. In Wileyville, during December, snow falls for 10.2 days and regularly aggregates up to 2.05" (52mm) of snow. In Wileyville, during the entire year, snow falls for 46.7 days and aggregates up to 11.38" (289mm) of snow.

Daylight

December has the shortest days of the year in Wileyville, with an average of 9h and 24min of daylight.
On the first day of December, sunrise is at 7:24 am and sunset at 4:59 pm. On the last day of the month, sunrise is at 7:43 am and sunset at 5:08 pm EST.

Sunshine

The average sunshine in December is 3.7h.

UV index

December is the month with the lowest UV index, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The average daily UV index of 1 in December transforms into the following instructions:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. When the Sun is at its strongest around midday, find shade and limit exposure. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Updated: Jul 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in December?

December temperatures vary between a high-temperature of 41.4°F (5.2°C) and a low-temperature of 29.3°F (-1.5°C). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 89.6°F (32°C).

What is the average humidity in December?

In Wileyville, the average relative humidity in December is 83%.

How many days does it rain in December?

In December, the rain falls for 13.5 days. Throughout December, 2.13" (54mm) of precipitation is accumulated.

How many days does it snow in December?

In December, it is snowing for 10.2 days. Throughout December, 2.05" (52mm) of snow is accumulated.

What is the month with the shortest days?

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

What is the average length of the day in December?

The average day length in December is 9h and 25min.

What time are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:24 am and sunset at 4:59 pm. On the last day of the month, sunrise is at 7:43 am and sunset at 5:08 pm EST.

How many hours of sunshine does Wileyville have in December?

In December, the average sunshine duration is 3.7h.

When is the lowest UV index?

December is the month with the lowest UV index, with an average maximum UV index of 1.

What is the UV index intensity in December?

The average daily maximum UV index in December is 1. A UV Index estimate of 2, and below, represents a minimal health vulnerability 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
Wileyville, WV

Average temperature in December - Wileyville, WV
  • Average high temperature in December: 41.4°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (35.4°F).

  • Average low temperature in December: 29.3°F

The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (22.1°F).

Average pressure in December
Wileyville, WV

Average pressure in December - Wileyville, 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 (29.95"Hg).

Average wind speed in December
Wileyville, WV

Average wind speed in December - Wileyville, WV
  • Average wind speed in December: 6.4mph

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).

Average humidity in December
Wileyville, WV

Average humidity in December - Wileyville, WV
  • Average humidity in December: 83%

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

Average rainfall in December
Wileyville, WV

Average rainfall in December - Wileyville, WV
  • Average rainfall in December: 2.13"

The wettest month (with the highest rainfall) is May (2.91").
The driest month (with the least rainfall) is September (1.61").

Average rainfall days in December
Wileyville, WV

Average rainfall days in December - Wileyville, WV
  • Average rainfall days in December: 13.5 days

The month with the highest number of rainy days is May (19.6 days).
The month with the least rainy days is January (10.2 days).

Average snowfall in December
Wileyville, WV

Average snowfall in December - Wileyville, WV
  • Average snowfall in December: 2.05"

The month with the highest snowfall is January (3.19").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
Wileyville, WV

Average snowfall days in December - Wileyville, WV
  • Average snowfall days in December: 10.2 days

The month with the highest number of snowfall days is January (14.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in December / Average sunshine in December - Wileyville, 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 4min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).

Average sunshine days in December
Wileyville, WV

Average sunshine days in December - Wileyville, WV
  • Average sunshine days in December: 10.5 days

The month with the most sunshine days is November (16.9 days).
The months with the least sunshine days are January and February (8.7 days).

Average UV index in December
Wileyville, WV

Average UV index in December - Wileyville, WV
  • Average UV index in December: 1

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in December
Wileyville, WV

Average cloud cover in December - Wileyville, WV
  • Average cloud cover in December: 62

The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in December
Wileyville, WV

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

The month with the highest visibility is November (6mi).
The month with the lowest visibility is January (4mi).

Wileyville, West Virginia, USA

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