December weather forecast
Julian, WV

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Weather in December

The first month of the winter, December, is also a frosty month in Julian, West Virginia, 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

The advent of December brings a subtle shift in temperature, with the average high moving from a cool 53.1°F (11.7°C) in November to a frosty 44.1°F (6.7°C). During December, Julian experiences a consistent low-temperature average of 32.2°F (0.1°C).

Humidity

In December, the average relative humidity is 81%.

Rainfall

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

Snowfall

Months with snowfall are January through April, October through December. In Julian, during December, snow falls for 7.9 days and regularly aggregates up to 3.82" (97mm) of snow. In Julian, West Virginia, during the entire year, snow falls for 40.7 days and aggregates up to 19.45" (494mm) of snow.

Daylight

With an average of 9h and 36min of daylight, December has the shortest days of the year in Julian.
On the first day of the month, sunrise is at 7:25 am and sunset at 5:07 pm. On the last day of December, sunrise is at 7:43 am and sunset at 5:17 pm EST.

Sunshine

The average sunshine in December is 4.1h.

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 reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: A daily maximum UV index of 2 in December translates into the following instructions:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
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Frequently asked questions

How cold is it in Julian in December?

December temperatures vary between a high-temperature of 44.1°F (6.7°C) and a low-temperature of 32.2°F (0.1°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), 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 Julian?

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

How much does it rain in Julian in December?

In Julian, West Virginia, during December, the rain falls for 13.4 days and regularly aggregates up to 3.39" (86mm) of precipitation.

How many days does it snow in December in Julian?

In Julian, in December, snow falls for 7.9 days, with typically accumulated 3.82" (97mm) of snow.

What is the month with the shortest days in Julian?

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

How many hours of daylight does Julian have in December?

In Julian, the average day length in December is 9h and 34min.

When is the sunrise / sunset in December in Julian?

On the first day of December, sunrise is at 7:25 am and sunset at 5:07 pm. On the last day of the month, sunrise is at 7:43 am and sunset at 5:17 pm EST.

How long on average sun shines in December in Julian?

In December, the average sunshine duration in Julian, West Virginia, is 4.1h.

When is the lowest UV index in Julian?

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

What is the UV index intensity in December in Julian?

In Julian, West Virginia, 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
Julian, WV

Average temperature in December - Julian, 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).

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Average pressure in December
Julian, WV

Average pressure in December - Julian, 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).

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Average wind speed in December
Julian, WV

Average wind speed in December - Julian, 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).

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Average humidity in December
Julian, WV

Average humidity in December - Julian, 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%).

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Average rainfall in December
Julian, WV

Average rainfall in December - Julian, 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").

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Average rainfall days in December
Julian, WV

Average rainfall days in December - Julian, 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).

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Average snowfall in December
Julian, WV

Average snowfall in December - Julian, 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").

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Average snowfall days in December
Julian, WV

Average snowfall days in December - Julian, 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).

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

Average daylight in December / Average sunshine in December - Julian, 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).

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Average sunshine days in December
Julian, WV

Average sunshine days in December - Julian, 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).

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Average UV index in December
Julian, WV

Average UV index in December - Julian, 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).

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Average cloud cover in December
Julian, WV

Average cloud cover in December - Julian, 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).

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Average visibility in December
Julian, WV

Average visibility in December - Julian, 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).

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Julian, West Virginia, USA

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