December weather forecast
Alum Bridge, WV

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Weather in December

The first month of the winter, December, is still a chilly month in Alum Bridge, West Virginia, with an average temperature ranging between max 42.8°F (6°C) and min 30.9°F (-0.6°C).

Temperature

Alum Bridge in December undergoes a slight reduction in the average high-temperature, shifting from November's cool 51.6°F (10.9°C) to a chilly 42.8°F (6°C). During December, the average low-temperature in Alum Bridge, West Virginia, is a freezing cold 30.9°F (-0.6°C).

Humidity

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

Rainfall

In Alum Bridge, West Virginia, in December, it is raining for 13 days, with typically 3.5" (89mm) of accumulated precipitation. Throughout the year, there are 182.8 rainfall days, and 38.62" (981mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Alum Bridge, in December, during 12.1 snowfall days, 5.67" (144mm) of snow is typically accumulated. Throughout the year, there are 58.9 snowfall days, and 32.17" (817mm) of snow is accumulated.

Daylight

With an average of 9h and 30min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:23 am and sunset at 5:00 pm. On the last day of December, sunrise is at 7:41 am and sunset at 5:10 pm EST.

Sunshine

The average sunshine in December 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 low threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: In December, an average UV index of 2 transforms into the following instructions:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.

Frequently asked questions

How cold is December?

The high-temperature, in December, in Alum Bridge, is 42.8°F (6°C), while the low-temperature averages to 30.9°F (-0.6°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, in August is appraised at 89.6°F (32°C).

What is the average humidity in December?

The average relative humidity in December is 81%.

How many days does it rain in December?

In December, the rain falls for 13 days. Throughout December, 3.5" (89mm) of precipitation is accumulated.

How much does it snow in December?

In December, it is snowing for 12.1 days. Throughout December, 5.67" (144mm) of snow is accumulated.

What is the month with the shortest days?

With an average of 9h and 30min of daylight, December has the shortest days of the year.

What is the average length of the day in December?

The average day length in December in Alum Bridge is 9h and 29min.

When are sunrise and sunset in December?

On the first day of December, sunrise is at 7:23 am and sunset at 5:00 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 5:10 pm EST.

How long on average sun shines in December?

In Alum Bridge, the average sunshine duration in December is 3.7h.

When is the lowest UV index?

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 Alum Bridge, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents 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
Alum Bridge, WV

Average temperature in December - Alum Bridge, WV
  • Average high temperature in December: 42.8°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (37°F).

  • Average low temperature in December: 30.9°F

The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).

Average pressure in December
Alum Bridge, WV

Average pressure in December - Alum Bridge, WV
  • Average pressure in December: 30.13"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).

Average wind speed in December
Alum Bridge, WV

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

The windiest months (with the highest average wind speed) are January and February (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

Average humidity in December
Alum Bridge, WV

Average humidity in December - Alum Bridge, WV
  • Average humidity in December: 81%

The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is August (76%).

Average rainfall in December
Alum Bridge, WV

Average rainfall in December - Alum Bridge, WV
  • Average rainfall in December: 3.5"

The wettest month (with the highest rainfall) is May (4.49").
The driest month (with the least rainfall) is September (1.93").

Average rainfall days in December
Alum Bridge, WV

Average rainfall days in December - Alum Bridge, WV
  • Average rainfall days in December: 13 days

The month with the highest number of rainy days is May (20.8 days).
The month with the least rainy days is November (11.4 days).

Average snowfall in December
Alum Bridge, WV

Average snowfall in December - Alum Bridge, WV
  • Average snowfall in December: 5.67"

The month with the highest snowfall is January (8.15").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Alum Bridge, WV

Average snowfall days in December - Alum Bridge, WV
  • Average snowfall days in December: 12.1 days

The month with the highest number of snowfall days is January (16.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Alum Bridge, WV

Average daylight in December / Average sunshine in December - Alum Bridge, 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 4min

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).

Average sunshine days in December
Alum Bridge, WV

Average sunshine days in December - Alum Bridge, WV
  • Average sunshine days in December: 9 days

The month with the most sunshine days is October (14.1 days).
The months with the least sunshine days are January and February (7.6 days).

Average UV index in December
Alum Bridge, WV

Average UV index in December - Alum Bridge, WV
  • Average UV index in December: 2

The months with the highest UV index are May, 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
Alum Bridge, WV

Average cloud cover in December - Alum Bridge, WV
  • Average cloud cover in December: 63

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

Average visibility in December
Alum Bridge, WV

Average visibility in December - Alum Bridge, WV
  • Average visibility in December: 5mi

The month with the highest visibility is November (6mi).
The months with the lowest visibility are January and February (4mi).

Alum Bridge, West Virginia, USA

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