December weather forecast
Grant Town, WV

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Weather in December

December, the first month of the winter in Grant Town, is also a wintry month, with an average temperature fluctuating between 41.7°F (5.4°C) and 29.7°F (-1.3°C).

Temperature

Grant Town's transition into December involves a gentle shift in temperature, receding from a cool 50.4°F (10.2°C) in November to an icy 41.7°F (5.4°C). An average nighttime temperature of 29.7°F (-1.3°C) is witnessed in Grant Town throughout December.

Humidity

In Grant Town, the average relative humidity in December is 83%.

Rainfall

In Grant Town, in December, it is raining for 13.5 days, with typically 3.19" (81mm) of accumulated precipitation. In Grant Town, during the entire year, the rain falls for 182.4 days and collects up to 36.1" (917mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Grant Town, during December, snow falls for 12.2 days and regularly aggregates up to 5.28" (134mm) of snow. Throughout the year, in Grant Town, there are 58.4 snowfall days, and 29.09" (739mm) of snow is accumulated.

Daylight

With an average of 9h and 24min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 7:22 am and sunset at 4:57 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 5:06 pm EST.

Sunshine

In December, the average sunshine is 3.7h.

UV index

The months with the lowest UV index in Grant Town are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index, 2 during December, leads to the following recommendations:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
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Frequently asked questions

How cold does it get in Grant Town in December?

The high-temperature, in December, in Grant Town, is 41.7°F (5.4°C), while the low-temperature averages to 29.7°F (-1.3°C). In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is appraised at 87.8°F (31°C).

What is the average humidity in December in Grant Town?

In December, the average relative humidity is 83%.

How many days does it rain in December in Grant Town?

In Grant Town, during December, the rain falls for 13.5 days and regularly aggregates up to 3.19" (81mm) of precipitation.

How many days does it snow in December in Grant Town?

In Grant Town, during December, snow falls for 12.2 days and regularly aggregates up to 5.28" (134mm) of snow.

What is the month with the shortest days in Grant Town?

With an average of 9h and 24min of daylight, December has the shortest days of the year in Grant Town, West Virginia.

What is the average length of the day in December in Grant Town?

The average day length in December in Grant Town, West Virginia, is 9h and 26min.

What time are sunrise and sunset in December in Grant Town?

In December, on the first day of the month, sunrise is at 7:22 am and sunset at 4:57 pm. On the last day of the month, in Grant Town, West Virginia, sunrise is at 7:41 am and sunset at 5:06 pm EST.

How many hours of sunshine does Grant Town have in December?

The average sunshine duration in December in Grant Town is 3.7h.

What are the months with the lowest UV index in Grant Town?

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 reading in December in Grant Town?

In Grant Town, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from exposure to the Sun's 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
Grant Town, WV

Average temperature in December - Grant Town, WV
  • Average high temperature in December: 41.7°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (35.6°F).

  • Average low temperature in December: 29.7°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (21.9°F).

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Average pressure in December
Grant Town, WV

Average pressure in December - Grant Town, WV
  • Average pressure in December: 30.12"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in December
Grant Town, WV

Average wind speed in December - Grant Town, WV
  • Average wind speed in December: 6.4mph

The windiest months (with the highest average wind speed) are January and February (7mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

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Average humidity in December
Grant Town, WV

Average humidity in December - Grant Town, WV
  • Average humidity in December: 83%

The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is August (77%).

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Average rainfall in December
Grant Town, WV

Average rainfall in December - Grant Town, WV
  • Average rainfall in December: 3.19"

The wettest month (with the highest rainfall) is May (4.21").
The driest month (with the least rainfall) is September (2.13").

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Average rainfall days in December
Grant Town, WV

Average rainfall days in December - Grant Town, WV
  • Average rainfall days in December: 13.5 days

The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is January (10.8 days).

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Average snowfall in December
Grant Town, WV

Average snowfall in December - Grant Town, WV
  • Average snowfall in December: 5.28"

The month with the highest snowfall is January (7.28").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Grant Town, WV

Average snowfall days in December - Grant Town, WV
  • Average snowfall days in December: 12.2 days

The month with the highest number of snowfall days is January (16.8 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
Grant Town, WV

Average daylight in December / Average sunshine in December - Grant Town, WV
  • Average daylight in December: 9h and 2min

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 24min).

  • Average sunshine in December: 3h and 4min

The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

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Average sunshine days in December
Grant Town, WV

Average sunshine days in December - Grant Town, WV
  • Average sunshine days in December: 9.7 days

The month with the most sunshine days is November (14.5 days).
The month with the least sunshine days is January (6.8 days).

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Average UV index in December
Grant Town, WV

Average UV index in December - Grant Town, WV
  • Average UV index in December: 2

The months with the highest UV index are May, June and July (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
Grant Town, WV

Average cloud cover in December - Grant Town, WV
  • Average cloud cover in December: 63

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 36).

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Average visibility in December
Grant Town, WV

Average visibility in December - Grant Town, 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).

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Grant Town, West Virginia, USA

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