December weather forecast
Jonben, WV

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Weather in December

The first month of the winter, December, is also a wintry month in Jonben, West Virginia, with an average temperature fluctuating between 30.2°F (-1°C) and 42.4°F (5.8°C).

Temperature

As December arrives, Jonben's weather displays a minor decrease in high-temperatures, transitioning from November's fresh 50.9°F (10.5°C) to a cold 42.4°F (5.8°C). Jonben's temperature lowers to a mean of 30.2°F (-1°C) during the nights in December.

Humidity

The average relative humidity in December is 81%.

Rainfall

In Jonben, in December, it is raining for 13.2 days, with typically 3.5" (89mm) of accumulated precipitation. In Jonben, during the entire year, the rain falls for 187.4 days and collects up to 35.39" (899mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In December, it is snowing for 12.9 days. Throughout December, 7.95" (202mm) of snow is accumulated. In Jonben, during the entire year, snow falls for 63.4 days and aggregates up to 40.04" (1017mm) of snow.

Daylight

With an average of 9h and 36min of daylight, December has the shortest days of the year in Jonben, West Virginia.
On the first day of December, sunrise is at 7:21 am and sunset at 5:06 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 5:16 pm EST.

Sunshine

In December, the average sunshine 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 value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index of 2 during December leads to these instructions:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. It's recommended to limit sun exposure when its radiation is at its peak during midday. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Updated: Jun 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in December?

The high-temperature, in December, in Jonben, records 42.4°F (5.8°C), while the low-temperature is 30.2°F (-1°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in August is evaluated at 86°F (30°C).

What is the average humidity in December in Jonben?

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

How many days does it rain in December?

In Jonben, in December, during 13.2 rainfall days, 3.5" (89mm) of precipitation is typically accumulated.

How many days does it snow in December in Jonben?

In Jonben, during December, snow falls for 12.9 days and regularly aggregates up to 7.95" (202mm) of snow.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 36min of daylight.

What is the average length of the day in December?

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

When are sunrise and sunset in December in Jonben?

In December, on the first day of the month, sunrise is at 7:21 am and sunset at 5:06 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 5:16 pm EST.

How many hours of sunshine does Jonben have in December?

The average sunshine duration in December is 4.6h.

What are the months with the lowest UV index in Jonben?

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

How high is the UV index in December?

The average daily maximum UV index in December 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
Jonben, WV

Average temperature in December - Jonben, WV
  • Average high temperature in December: 42.4°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (37°F).

  • Average low temperature in December: 30.2°F

The month with the highest average low temperature is July (59.7°F).
The coldest month (with the lowest average low temperature) is January (23.7°F).

Average pressure in December
Jonben, WV

Average pressure in December - Jonben, 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
Jonben, WV

Average wind speed in December - Jonben, WV
  • Average wind speed in December: 6.8mph

The windiest months (with the highest average wind speed) are January and February (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in December
Jonben, WV

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

The month with the highest relative humidity is February (83%).
The months with the lowest relative humidity are April, June, July, August and November (78%).

Average rainfall in December
Jonben, WV

Average rainfall in December - Jonben, WV
  • Average rainfall in December: 3.5"

The wettest month (with the highest rainfall) is May (3.66").
The driest month (with the least rainfall) is September (1.73").

Average rainfall days in December
Jonben, WV

Average rainfall days in December - Jonben, WV
  • Average rainfall days in December: 13.2 days

The month with the highest number of rainy days is May (21.8 days).
The month with the least rainy days is February (11.7 days).

Average snowfall in December
Jonben, WV

Average snowfall in December - Jonben, WV
  • Average snowfall in December: 7.95"

The month with the highest snowfall is February (8.7").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Jonben, WV

Average snowfall days in December - Jonben, WV
  • Average snowfall days in December: 12.9 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
Jonben, WV

Average daylight in December / Average sunshine in December - Jonben, 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 0min).

Average sunshine days in December
Jonben, WV

Average sunshine days in December - Jonben, WV
  • Average sunshine days in December: 10.3 days

The month with the most sunshine days is November (14.6 days).
The month with the least sunshine days is February (7.7 days).

Average UV index in December
Jonben, WV

Average UV index in December - Jonben, 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
Jonben, WV

Average cloud cover in December - Jonben, 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 37).

Average visibility in December
Jonben, WV

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

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

Jonben, West Virginia, USA

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