December weather forecast
Werth, WV

Share

Weather in December

The first month of the winter, December, is also a wintry month in Werth, West Virginia, with an average temperature fluctuating between 30°F (-1.1°C) and 41.9°F (5.5°C).

Temperature

December witnesses a gentle descent in average high-temperature, descending from November's fresh 50.2°F (10.1°C) to a cold 41.9°F (5.5°C). The nights of December anticipate an average low-temperature of 30°F (-1.1°C).

Humidity

The average relative humidity in December in Werth is 82%.

Rainfall

In Werth, in December, it is raining for 14.5 days, with typically 3.58" (91mm) of accumulated precipitation. In Werth, during the entire year, the rain falls for 190.3 days and collects up to 36.93" (938mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Werth, in December, snow falls for 12.2 days, with typically accumulated 7.72" (196mm) of snow. Throughout the year, there are 60.4 snowfall days, and 38.62" (981mm) of snow is accumulated.

Daylight

With an average of 9h and 30min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 7:21 am and sunset at 5:02 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 5:12 pm EST.

Sunshine

In Werth, the average sunshine in December is 4.3h.

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 estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum daily UV index of 2 during December morphs into the following directions:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Updated: Jul 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in December?

In Werth, in December, the average high-temperature is 41.9°F (5.5°C), and the average low-temperature is 30°F (-1.1°C). In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, is evaluated at 86°F (30°C).

What is the average humidity in December?

In Werth, the average relative humidity in December is 82%.

How much does it rain in December?

In Werth, West Virginia, in December, during 14.5 rainfall days, 3.58" (91mm) of precipitation is typically accumulated.

How much does it snow in Werth in December?

In December, it is snowing for 12.2 days. Throughout December, 7.72" (196mm) of snow is accumulated.

What is the month with the shortest days?

With an average of 9h and 30min of daylight, December has the shortest days of the year.

How many hours of daylight does Werth have in December?

The average day length in December is 9h and 33min.

When are sunrise and sunset in December?

On the first day of December, sunrise is at 7:21 am and sunset at 5:02 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 5:12 pm EST.

How long on average sun shines in December?

In December, the average sunshine duration is 4.3h.

When is the lowest UV index?

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

What is the UV index intensity in December?

The average daily maximum UV index in December in Werth is 2. A UV Index value of 2, and less, symbolizes a low health threat 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
Werth, WV

Average temperature in December - Werth, WV
  • Average high temperature in December: 41.9°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (36.5°F).

  • Average low temperature in December: 30°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).

Average pressure in December
Werth, WV

Average pressure in December - Werth, 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
Werth, WV

Average wind speed in December - Werth, WV
  • Average wind speed in December: 6.7mph

The windiest months (with the highest average wind speed) are January and February (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in December
Werth, WV

Average humidity in December - Werth, 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 June, July, August and November (78%).

Average rainfall in December
Werth, WV

Average rainfall in December - Werth, WV
  • Average rainfall in December: 3.58"

The wettest month (with the highest rainfall) is May (4.21").
The driest month (with the least rainfall) is September (1.69").

Average rainfall days in December
Werth, WV

Average rainfall days in December - Werth, WV
  • Average rainfall days in December: 14.5 days

The month with the highest number of rainy days is May (23.3 days).
The month with the least rainy days is November (12.2 days).

Average snowfall in December
Werth, WV

Average snowfall in December - Werth, WV
  • Average snowfall in December: 7.72"

The month with the highest snowfall is January (8.94").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Werth, WV

Average snowfall days in December - Werth, WV
  • Average snowfall days in December: 12.2 days

The month with the highest number of snowfall days is January (16.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Werth, WV
  • Average daylight in December: 9h and 3min

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 30min).

  • Average sunshine in December: 4h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in December
Werth, WV

Average sunshine days in December - Werth, WV
  • Average sunshine days in December: 8.6 days

The month with the most sunshine days is October (14.6 days).
The month with the least sunshine days is May (6.1 days).

Average UV index in December
Werth, WV

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

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

Average cloud cover in December
Werth, WV

Average cloud cover in December - Werth, WV
  • Average cloud cover in December: 58

The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in December
Werth, WV

Average visibility in December - Werth, 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).

Werth, West Virginia, USA

Weather forecast for your location

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