December weather forecast
Webb, WV

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Weather in December

The first month of the winter, December, is still a chilly month in Webb, West Virginia, with an average temperature fluctuating between 32.9°F (0.5°C) and 45°F (7.2°C).

Temperature

Transitioning from November to December involves a subtle drop in average high-temperatures, descending from a cool 53.8°F (12.1°C) to a chilly 45°F (7.2°C). Webb encounters a steady low-temperature average of 32.9°F (0.5°C) throughout the month of December.

Humidity

In Webb, the average relative humidity in December is 80%.

Rainfall

In Webb, in December, during 12.6 rainfall days, 3.19" (81mm) of precipitation is typically accumulated. Throughout the year, there are 176.7 rainfall days, and 33.82" (859mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. In December, it is snowing for 6.6 days. Throughout December, 2.56" (65mm) of snow is accumulated. Throughout the year, there are 33.2 snowfall days, and 13.35" (339mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 36min of daylight.
On the first day of the month, sunrise is at 7:27 am and sunset at 5:10 pm. On the last day of December, sunrise is at 7:45 am and sunset at 5:20 pm EST.

Sunshine

In December, the average sunshine is 4.2h.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum high UV index of 2 in December translates into the following recommendations:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Updated: Aug 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Webb in December?

The high-temperature, in December, in Webb, records 45°F (7.2°C), while the low-temperature is 32.9°F (0.5°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, in August is calculated to be 96.8°F (36°C).

What is the average humidity in December?

The average relative humidity in December is 80%.

How many days does it rain in December?

In Webb, in December, during 12.6 rainfall days, 3.19" (81mm) of precipitation is typically accumulated.

How much does it snow in December?

In Webb, during December, snow falls for 6.6 days and regularly aggregates up to 2.56" (65mm) of snow.

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 Webb have in December?

In December, the average day length is 9h and 35min.

When is the sunrise / sunset in December?

On the first day of December, sunrise is at 7:27 am and sunset at 5:10 pm. On the last day of the month, sunrise is at 7:45 am and sunset at 5:20 pm EST.

How long on average sun shines in December?

In Webb, the average sunshine duration in December is 4.2h.

When is the lowest UV index?

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

How high is the UV index in December?

In Webb, the average daily maximum UV index in December is 2. 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
Webb, WV

Average temperature in December - Webb, WV
  • Average high temperature in December: 45°F

The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is January (39.7°F).

  • Average low temperature in December: 32.9°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

Average pressure in December
Webb, WV

Average pressure in December - Webb, 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 (29.98"Hg).

Average wind speed in December
Webb, WV

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

The windiest months (with the highest average wind speed) are January, February and April (6.6mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in December
Webb, WV

Average humidity in December - Webb, WV
  • Average humidity in December: 80%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is August (74%).

Average rainfall in December
Webb, WV

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

The wettest month (with the highest rainfall) is April (3.43").
The driest month (with the least rainfall) is September (1.93").

Average rainfall days in December
Webb, WV

Average rainfall days in December - Webb, WV
  • Average rainfall days in December: 12.6 days

The month with the highest number of rainy days is May (19.1 days).
The month with the least rainy days is November (10.6 days).

Average snowfall in December
Webb, WV

Average snowfall in December - Webb, WV
  • Average snowfall in December: 2.56"

The month with the highest snowfall is February (3.58").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Webb, WV

Average snowfall days in December - Webb, WV
  • Average snowfall days in December: 6.6 days

The month with the highest number of snowfall days is January (9.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Webb, WV
  • Average daylight in December: 9h and 4min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in December: 4h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in December
Webb, WV

Average sunshine days in December - Webb, WV
  • Average sunshine days in December: 13.2 days

The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is May (9.7 days).

Average UV index in December
Webb, WV

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

Average cloud cover in December
Webb, WV

Average cloud cover in December - Webb, WV
  • Average cloud cover in December: 56

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in December
Webb, WV

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

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

Webb, West Virginia, USA

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