December weather forecastJane Lew, WV

December

Weather in December

December marks the arrival of winter in Jane Lew, West Virginia, USA with temperatures registering between 30.9°F (-0.6°C) and 42.8°F (6°C). This month records a substantial increase in snowfall, with an average of 5.67" (144mm), reflecting an onset of the snow-ridden winter days. Shorter durations of daylight, dipping temperatures, and thicker clothing become December's characteristic traits. Despite the cold, the festive atmosphere generated by Christmas and New Year celebrations keep the city buzzing with activity. The change in the year rings in new aspirations, while the expectation of January's chilliness looms on the horizon, setting the stage for the enjoyment of winter's cold episodes all over again.

Temperature

Start of December brings a slight shift in the average high-temperature, dipping a bit from November's fresh 51.6°F (10.9°C) to a frosty 42.8°F (6°C). During December, Jane Lew's temperature averages to a freezing cold 30.9°F (-0.6°C) at night.

Humidity

In Jane Lew, West Virginia, the average relative humidity in December is 81%.

Rainfall

In December, the rain falls for 13 days. Throughout December, 3.5" (89mm) of precipitation is accumulated. Throughout the year, in Jane Lew, there are 182.8 rainfall days, and 38.62" (981mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Jane Lew, in December, snow falls for 12.1 days, with typically accumulated 5.67" (144mm) of snow. In Jane Lew, during the entire year, snow falls for 58.9 days and aggregates up to 32.17" (817mm) of snow.

Daylight

With an average of 9h and 30min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:22 am and sunset at 4:59 pm. On the last day of December, in Jane Lew, sunrise is at 7:40 am and sunset at 5:09 pm EST.

Sunshine

The average sunshine in December is 3.7h.

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 of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 2 during December translates into the following directions:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.

Updated: Aug 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Jane Lew, in December, the average high-temperature is 42.8°F (6°C), and the average low-temperature is 30.9°F (-0.6°C). The average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, in August is appraised at 89.6°F (32°C).

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

In Jane Lew, in December, during 13 rainfall days, 3.5" (89mm) of precipitation is typically accumulated.

In Jane Lew, during December, snow falls for 12.1 days and regularly aggregates up to 5.67" (144mm) of snow.

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

In Jane Lew, the average day length in December is 9h and 28min.

On the first day of December, sunrise is at 7:22 am and sunset at 4:59 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 5:09 pm EST.

In December, the average sunshine duration is 3.7h.

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

In Jane Lew, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health threat from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

51.6°F

42.8°F

37°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

6mph

6.7mph

7.4mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

13.7

7.6

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Jane Lew, WV

Average high temperature in December: 42.8°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (37°F).

Average low temperature in December: 30.9°F

The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).

Average pressure in December
Jane Lew, WV

Average pressure in December: 30.13"Hg

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in December
Jane Lew, WV

Average wind speed in December: 6.2mph

The windiest months (with the highest average wind speed) are January and February (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

Average humidity in December
Jane Lew, WV

Average humidity in December: 81%

The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is August (76%).

Average rainfall in December
Jane Lew, WV

Average rainfall in December: 3.5"

The wettest month (with the highest rainfall) is May (4.49").
The driest month (with the least rainfall) is September (1.93").

Average rainfall days in December
Jane Lew, WV

Average rainfall days in December: 13 days

The month with the highest number of rainy days is May (20.8 days).
The month with the least rainy days is November (11.4 days).

Average snowfall in December
Jane Lew, WV

Average snowfall in December: 5.67"

The month with the highest snowfall is January (8.15").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Jane Lew, WV

Average snowfall days in December: 12.1 days

The month with the highest number of snowfall days is January (16.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Jane Lew, WV

Average daylight in December: 9h and 30min

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 42min

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
Jane Lew, WV

Average sunshine days in December: 9 days

The month with the most sunshine days is October (14.1 days).
The months with the least sunshine days are January and February (7.6 days).

Average UV index in December
Jane Lew, WV

Average UV index in December: 2

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