December weather forecast
Osbornes Mills, WV

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Weather in December

December, the first month of the winter in Osbornes Mills, is still a chilly month, with an average temperature fluctuating between 43.9°F (6.6°C) and 32.2°F (0.1°C).

Temperature

With December's onset, the weather shows a temperature decrease, transitioning from a fresh 52.9°F (11.6°C) in November to a chilly 43.9°F (6.6°C). During December, Osbornes Mills witnesses a consistent average low-temperature of 32.2°F (0.1°C).

Humidity

In December, the average relative humidity is 81%.

Rainfall

In Osbornes Mills, during December, the rain falls for 12.7 days and regularly aggregates up to 2.68" (68mm) of precipitation. Throughout the year, there are 169.9 rainfall days, and 31.54" (801mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Osbornes Mills, in December, during 6.9 snowfall days, 2.52" (64mm) of snow is typically accumulated. In Osbornes Mills, during the entire year, snow falls for 34.5 days and aggregates up to 12.76" (324mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 30min of daylight.
On the first day of December, sunrise is at 7:24 am and sunset at 5:04 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 5:14 pm EST.

Sunshine

In December, the average sunshine is 4h.

UV index

The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index, 2 during December, leads to the following recommendations:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Updated: Jul 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold does it get in December?

The average high-temperature and low-temperature during December are 43.9°F (6.6°C) and 32.2°F (0.1°C) respectively. In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, is appraised at 93.2°F (34°C).

What is the average humidity in December?

In December, the average relative humidity is 81%.

How many days does it rain in December?

In Osbornes Mills, in December, it is raining for 12.7 days, with typically 2.68" (68mm) of accumulated precipitation.

How much does it snow in December?

In December, in Osbornes Mills, it is snowing for 6.9 days. Throughout December, 2.52" (64mm) 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.

How many hours of daylight does Osbornes Mills have in December?

In December, the average day length is 9h and 32min.

When is the sunrise / sunset in December in Osbornes Mills?

In December, on the first day of the month, sunrise is at 7:24 am and sunset at 5:04 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 5:14 pm EST.

How long on average sun shines in December?

In Osbornes Mills, the average sunshine duration in December is 4h.

When is the lowest UV index?

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

How high is the UV index in December?

In December, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from unprotected exposure to 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
Osbornes Mills, WV

Average temperature in December - Osbornes Mills, WV
  • Average high temperature in December: 43.9°F

The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (38.7°F).

  • Average low temperature in December: 32.2°F

The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (25°F).

Average pressure in December
Osbornes Mills, WV

Average pressure in December - Osbornes Mills, 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 (29.97"Hg).

Average wind speed in December
Osbornes Mills, WV

Average wind speed in December - Osbornes Mills, WV
  • Average wind speed in December: 6.1mph

The windiest month (with the highest average wind speed) is February (6.6mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

Average humidity in December
Osbornes Mills, WV

Average humidity in December - Osbornes Mills, WV
  • Average humidity in December: 81%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is August (75%).

Average rainfall in December
Osbornes Mills, WV

Average rainfall in December - Osbornes Mills, WV
  • Average rainfall in December: 2.68"

The wettest month (with the highest rainfall) is May (3.98").
The driest month (with the least rainfall) is September (1.61").

Average rainfall days in December
Osbornes Mills, WV

Average rainfall days in December - Osbornes Mills, WV
  • Average rainfall days in December: 12.7 days

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is November (10.6 days).

Average snowfall in December
Osbornes Mills, WV

Average snowfall in December - Osbornes Mills, WV
  • Average snowfall in December: 2.52"

The month with the highest snowfall is January (3.46").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Osbornes Mills, WV

Average snowfall days in December - Osbornes Mills, WV
  • Average snowfall days in December: 6.9 days

The month with the highest number of snowfall days is January (11.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Osbornes Mills, WV

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

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 30min).

  • Average sunshine in December: 4h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in December
Osbornes Mills, WV

Average sunshine days in December - Osbornes Mills, WV
  • Average sunshine days in December: 12.8 days

The month with the most sunshine days is October (17.9 days).
The months with the least sunshine days are February and May (10.2 days).

Average UV index in December
Osbornes Mills, WV

Average UV index in December - Osbornes Mills, WV
  • Average UV index in December: 2

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in December
Osbornes Mills, WV

Average cloud cover in December - Osbornes Mills, WV
  • Average cloud cover in December: 59

The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in December
Osbornes Mills, WV

Average visibility in December - Osbornes Mills, 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).

Osbornes Mills, West Virginia, USA

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