December weather forecast
Grant Town, WV

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Weather in December

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

Temperature

As Grant Town enters December, the average high-temperature subtly lowers from the a fresh 50.4°F (10.2°C) of November to a cold 41.7°F (5.4°C). During the December nights, an average temperature of 29.7°F (-1.3°C) is observed.

Humidity

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

Rainfall

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

Snowfall

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

Daylight

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

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: In December, the maximum UV index of 2 transforms into these recommendations:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.

Frequently asked questions

Is it cold during December?

The average high-temperature, in December, in Grant Town, is 41.7°F (5.4°C), while the average low-temperature is 29.7°F (-1.3°C). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, is estimated at 87.8°F (31°C).

What is the average humidity in December?

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

How many days does it rain in December?

In Grant Town, in December, it is raining for 13.5 days, with typically 3.19" (81mm) of accumulated precipitation.

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

In Grant Town, in December, snow falls for 12.2 days, with typically accumulated 5.28" (134mm) of snow.

What is the month with the shortest days?

With an average of 9h and 24min of daylight, December has the shortest days of the year.

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

In Grant Town, the average day length in December is 9h and 26min.

When are sunrise and sunset in December?

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, sunrise is at 7:41 am and sunset at 5:06 pm EST.

How long on average sun shines in December?

In December, the average sunshine duration is 3.7h.

What is the month with the lowest UV index?

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 reading of 2, and below, represents a minimal hazard to health 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
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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Grant Town, West Virginia, USA

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