December weather forecast
Spelter, WV

Share

Weather in December

The first month of the winter, December, is also a wintry month in Spelter, West Virginia, with an average temperature varying between 41.9°F (5.5°C) and 29.8°F (-1.2°C).

Temperature

The onset of December brings a small change in high-temperatures, falling from a fresh 50.9°F (10.5°C) in November to an icy 41.9°F (5.5°C). Spelter, during December, witnesses an average low-temperature of 29.8°F (-1.2°C).

Humidity

In Spelter, the average relative humidity in December is 82%.

Rainfall

In Spelter, West Virginia, in December, it is raining for 14 days, with typically 3.35" (85mm) of accumulated precipitation. Throughout the year, there are 189.3 rainfall days, and 36.97" (939mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Spelter. In Spelter, in December, snow falls for 11.9 days, with typically accumulated 5.35" (136mm) of snow. In Spelter, during the entire year, snow falls for 57.8 days and aggregates up to 28.9" (734mm) of snow.

Daylight

The month with the shortest days in Spelter is December, with an average of 9h and 30min of daylight.
On the first day of December, sunrise is at 7:22 am and sunset at 4:58 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 5:08 pm EST.

Sunshine

In December, the average sunshine is 3.8h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Spelter. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for average individuals.
Note: During December, 2 as the daily maximum UV index converts into the following advice:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
[Resources]

Frequently asked questions

Is December cold in Spelter?

In Spelter, in December, the average high-temperature is 41.9°F (5.5°C), and the average low-temperature is 29.8°F (-1.2°C). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, is calculated to be 87.8°F (31°C).

What is the average humidity in December in Spelter?

In December, the average relative humidity in Spelter is 82%.

How many days does it rain in December in Spelter?

In Spelter, in December, during 14 rainfall days, 3.35" (85mm) of precipitation is typically accumulated.

How much does it snow in Spelter in December?

In Spelter, West Virginia, during December, snow falls for 11.9 days and regularly aggregates up to 5.35" (136mm) of snow.

What is the month with the shortest days in Spelter?

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

How many hours of daylight does Spelter have in December?

In Spelter, West Virginia, the average day length in December is 9h and 27min.

When is the sunrise / sunset in December in Spelter?

In December, on the first day of the month, sunrise is at 7:22 am and sunset at 4:58 pm. On the last day of the month, in Spelter, sunrise is at 7:41 am and sunset at 5:08 pm EST.

How many hours of sunshine does Spelter have in December?

In Spelter, West Virginia, the average sunshine duration in December is 3.8h.

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

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

What is the UV index intensity in December in Spelter?

In December, the average daily maximum UV index in Spelter is 2. A UV Index reading of 2, and below, represents 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
Spelter, WV

Average temperature in December - Spelter, WV
  • Average high temperature in December: 41.9°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 (35.8°F).

  • Average low temperature in December: 29.8°F

The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (22.6°F).

[Resources]

Average pressure in December
Spelter, WV

Average pressure in December - Spelter, WV
  • Average pressure in December: 30.12"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).

[Resources]

Average wind speed in December
Spelter, WV

Average wind speed in December - Spelter, WV
  • Average wind speed in December: 6.3mph

The windiest months (with the highest average wind speed) are January and February (6.9mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

[Resources]

Average humidity in December
Spelter, WV

Average humidity in December - Spelter, WV
  • Average humidity in December: 82%

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

[Resources]

Average rainfall in December
Spelter, WV

Average rainfall in December - Spelter, WV
  • Average rainfall in December: 3.35"

The wettest month (with the highest rainfall) is May (4.17").
The driest month (with the least rainfall) is September (2.09").

[Resources]

Average rainfall days in December
Spelter, WV

Average rainfall days in December - Spelter, WV
  • Average rainfall days in December: 14 days

The month with the highest number of rainy days is May (20.4 days).
The month with the least rainy days is November (11.8 days).

[Resources]

Average snowfall in December
Spelter, WV

Average snowfall in December - Spelter, WV
  • Average snowfall in December: 5.35"

The month with the highest snowfall is January (7.52").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in December
Spelter, WV

Average snowfall days in December - Spelter, WV
  • Average snowfall days in December: 11.9 days

The month with the highest number of snowfall days is January (16.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

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

Average daylight in December / Average sunshine in December - Spelter, WV
  • Average daylight in December: 9h and 3min

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 5min

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).

[Resources]

Average sunshine days in December
Spelter, WV

Average sunshine days in December - Spelter, WV
  • Average sunshine days in December: 9.2 days

The month with the most sunshine days is October (13.8 days).
The month with the least sunshine days is January (7.4 days).

[Resources]

Average UV index in December
Spelter, WV

Average UV index in December - Spelter, 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).

[Resources]

Average cloud cover in December
Spelter, WV

Average cloud cover in December - Spelter, WV
  • Average cloud cover in December: 61

The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 35).

[Resources]

Average visibility in December
Spelter, WV

Average visibility in December - Spelter, 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).

[Resources]

Spelter, West Virginia, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location