December weather forecast
Eby, WV

Share

Weather in December

The first month of the winter, December, is also an icy month in Eby, West Virginia, with an average temperature varying between 41.5°F (5.3°C) and 29.5°F (-1.4°C).

Temperature

Eby's progression into December involves a gentle drop in the average high-temperature, from a cool 50.2°F (10.1°C) in November to a cold 41.5°F (5.3°C). An average nighttime temperature of 29.5°F (-1.4°C) is witnessed throughout December.

Humidity

In December, the average relative humidity is 82%.

Rainfall

In Eby, during December, the rain falls for 13.7 days and regularly aggregates up to 3.19" (81mm) of precipitation. Throughout the year, there are 184.5 rainfall days, and 35.35" (898mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Eby, in December, snow falls for 11.5 days, with typically accumulated 4.96" (126mm) of snow. Throughout the year, in Eby, there are 58.4 snowfall days, and 31.26" (794mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 30min of daylight.
On the first day of December, sunrise is at 7:20 am and sunset at 4:56 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 5:06 pm EST.

Sunshine

The average sunshine in December is 3.9h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: The UV index of 2 during December leads to these advisories:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is December cold?

Eby in December has an average high-temperature of 41.5°F (5.3°C) and an average low-temperature of 29.5°F (-1.4°C). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is appraised at 87.8°F (31°C).

What is the average humidity in December?

In December, the average relative humidity is 82%.

How much does it rain in Eby in December?

In December, the rain falls for 13.7 days. Throughout December, 3.19" (81mm) of precipitation is accumulated.

How many days does it snow in December?

In Eby, in December, snow falls for 11.5 days, with typically accumulated 4.96" (126mm) of snow.

What is the month with the shortest days?

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

What is the average length of the day in December?

In December, the average day length is 9h and 27min.

What time are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:20 am and sunset at 4:56 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 5:06 pm EST.

How many hours of sunshine does Eby have in December?

In December, the average sunshine duration is 3.9h.

When is the lowest UV index?

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

What is the UV index intensity in December?

In December, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability 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
Eby, WV

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

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (35.6°F).

  • Average low temperature in December: 29.5°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 (21.7°F).

Average pressure in December
Eby, WV

Average pressure in December - Eby, 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 (29.96"Hg).

Average wind speed in December
Eby, WV

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

The windiest month (with the highest average wind speed) is January (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

Average humidity in December
Eby, WV

Average humidity in December - Eby, WV
  • Average humidity in December: 82%

The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are July and August (77%).

Average rainfall in December
Eby, WV

Average rainfall in December - Eby, WV
  • Average rainfall in December: 3.19"

The wettest month (with the highest rainfall) is May (4.06").
The driest month (with the least rainfall) is September (1.89").

Average rainfall days in December
Eby, WV

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

The month with the highest number of rainy days is May (20.8 days).
The month with the least rainy days is February (11.9 days).

Average snowfall in December
Eby, WV

Average snowfall in December - Eby, WV
  • Average snowfall in December: 4.96"

The month with the highest snowfall is January (7.87").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Eby, WV

Average snowfall days in December - Eby, WV
  • Average snowfall days in December: 11.5 days

The month with the highest number of snowfall days is January (16.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Eby, 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: 3h and 5min

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 12min).

Average sunshine days in December
Eby, WV

Average sunshine days in December - Eby, WV
  • Average sunshine days in December: 9.1 days

The month with the most sunshine days is October (13.7 days).
The month with the least sunshine days is January (6.5 days).

Average UV index in December
Eby, WV

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

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

Average cloud cover in December
Eby, WV

Average cloud cover in December - Eby, WV
  • Average cloud cover in December: 61

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in December
Eby, WV

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

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January and February (4mi).

Eby, West Virginia, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location