December weather forecast
Twilight, WV

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Weather in December

December, the first month of the winter in Twilight, is also a frosty month, with temperature in the range of an average high of 44.1°F (6.7°C) and an average low of 32.2°F (0.1°C).

Temperature

As November shifts into December, a minor alteration in temperatures is observed, with average highs reducing from a fresh 53.1°F (11.7°C) to a chilly 44.1°F (6.7°C). Twilight anticipates an average minimum temperature of 32.2°F (0.1°C) in the month of December.

Humidity

The average relative humidity in December in Twilight is 81%.

Rainfall

In Twilight, in December, it is raining for 13.4 days, with typically 3.39" (86mm) of accumulated precipitation. Throughout the year, there are 183.9 rainfall days, and 35.35" (898mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. In Twilight, in December, snow falls for 7.9 days, with typically accumulated 3.82" (97mm) of snow. In Twilight, during the entire year, snow falls for 40.7 days and aggregates up to 19.45" (494mm) of snow.

Daylight

The month with the shortest days in Twilight, West Virginia, is December, with an average of 9h and 36min of daylight.
On the first day of December, sunrise is at 7:24 am and sunset at 5:07 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 5:17 pm EST.

Sunshine

In Twilight, the average sunshine in December is 4.1h.

UV index

The months with the lowest UV index in Twilight, West Virginia, are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for average individuals.
Note: The UV index of 2 in December translates into these instructions:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in Twilight in December?

The average high-temperature, in December, in Twilight, is 44.1°F (6.7°C), while the average low-temperature is 32.2°F (0.1°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in August is computed to be 93.2°F (34°C).

What is the average humidity in December in Twilight?

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

How many days does it rain in December in Twilight?

In December, in Twilight, the rain falls for 13.4 days. Throughout December, 3.39" (86mm) of precipitation is accumulated.

How much does it snow in Twilight in December?

In Twilight, West Virginia, in December, during 7.9 snowfall days, 3.82" (97mm) of snow is typically accumulated.

What is the month with the shortest days in Twilight?

With an average of 9h and 36min of daylight, December has the shortest days of the year in Twilight.

How many hours of daylight does Twilight have in December?

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

When is the sunrise / sunset in December in Twilight?

In December, on the first day of the month, sunrise is at 7:24 am and sunset at 5:07 pm. On the last day of the month, in Twilight, sunrise is at 7:42 am and sunset at 5:17 pm EST.

How many hours of sunshine does Twilight have in December?

In December, the average sunshine duration in Twilight is 4.1h.

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

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 in Twilight?

The average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health risk from 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
Twilight, WV

Average temperature in December - Twilight, WV
  • Average high temperature in December: 44.1°F

The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is January (39°F).

  • Average low temperature in December: 32.2°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (25.9°F).

Average pressure in December
Twilight, WV

Average pressure in December - Twilight, 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
Twilight, WV

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

The windiest months (with the highest average wind speed) are January and February (6.6mph).
The calmest month (with the lowest average wind speed) is August (4mph).

Average humidity in December
Twilight, WV

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

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are June, July, August and November (76%).

Average rainfall in December
Twilight, WV

Average rainfall in December - Twilight, WV
  • Average rainfall in December: 3.39"

The wettest month (with the highest rainfall) is May (3.74").
The driest month (with the least rainfall) is September (1.77").

Average rainfall days in December
Twilight, WV

Average rainfall days in December - Twilight, WV
  • Average rainfall days in December: 13.4 days

The month with the highest number of rainy days is May (20.6 days).
The month with the least rainy days is November (10.9 days).

Average snowfall in December
Twilight, WV

Average snowfall in December - Twilight, WV
  • Average snowfall in December: 3.82"

The months with the highest snowfall are January and February (5.12").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Twilight, WV

Average snowfall days in December - Twilight, WV
  • Average snowfall days in December: 7.9 days

The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Twilight, 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 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in December
Twilight, WV

Average sunshine days in December - Twilight, WV
  • Average sunshine days in December: 11.3 days

The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is February (8.7 days).

Average UV index in December
Twilight, WV

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

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

Average cloud cover in December
Twilight, WV

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

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in December
Twilight, WV

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

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

Twilight, West Virginia, USA

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