December weather forecast
Oka, WV

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Weather in December

The first month of the winter, December, is also a frosty month in Oka, West Virginia, with an average temperature ranging between min 31.6°F (-0.2°C) and max 43.2°F (6.2°C).

Temperature

December's onset corresponds with a shift in the average high-temperature, moving from a cool 52.3°F (11.3°C) in November to a frosty 43.2°F (6.2°C). An average low-temperature of 31.6°F (-0.2°C) is recorded in the month of December.

Humidity

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

Rainfall

In Oka, during December, the rain falls for 13.6 days and regularly aggregates up to 3.27" (83mm) of precipitation. In Oka, during the entire year, the rain falls for 186.1 days and collects up to 36.3" (922mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Oka, during December, snow falls for 10.1 days and regularly aggregates up to 3.86" (98mm) of snow. In Oka, West Virginia, during the entire year, snow falls for 46.8 days and aggregates up to 20.04" (509mm) 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 5:03 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 5:13 pm EST.

Sunshine

In Oka, the average sunshine in December is 4h.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Updated: Aug 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold does it get in December?

December temperatures vary between a high-temperature of 43.2°F (6.2°C) and a low-temperature of 31.6°F (-0.2°C). The average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, in August is evaluated at 93.2°F (34°C).

What is the average humidity in December?

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

How many days does it rain in December?

In Oka, in December, during 13.6 rainfall days, 3.27" (83mm) of precipitation is typically accumulated.

How many days does it snow in December?

In Oka, in December, during 10.1 snowfall days, 3.86" (98mm) of snow is typically 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 is 9h and 31min.

What time are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:24 am and sunset at 5:03 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 5:13 pm EST.

How many hours of sunshine does Oka have in December?

In December, the average sunshine duration is 4h.

What are the months with the lowest UV index?

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

What is the UV index intensity in December?

In December, the average daily maximum UV index in Oka is 2. A UV Index value of 2, and less, symbolizes a low health threat 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
Oka, WV

Average temperature in December - Oka, WV
  • Average high temperature in December: 43.2°F

The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is January (37.8°F).

  • Average low temperature in December: 31.6°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 (24.3°F).

Average pressure in December
Oka, WV

Average pressure in December - Oka, 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
Oka, WV

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

The windiest month (with the highest average wind speed) is February (6.7mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

Average humidity in December
Oka, WV

Average humidity in December - Oka, WV
  • Average humidity in December: 81%

The months with the highest relative humidity are January and February (82%).
The months with the lowest relative humidity are June and August (76%).

Average rainfall in December
Oka, WV

Average rainfall in December - Oka, WV
  • Average rainfall in December: 3.27"

The wettest month (with the highest rainfall) is May (4.37").
The driest month (with the least rainfall) is September (2.05").

Average rainfall days in December
Oka, WV

Average rainfall days in December - Oka, WV
  • Average rainfall days in December: 13.6 days

The month with the highest number of rainy days is May (21.3 days).
The month with the least rainy days is November (11.5 days).

Average snowfall in December
Oka, WV

Average snowfall in December - Oka, WV
  • Average snowfall in December: 3.86"

The month with the highest snowfall is January (5.39").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Oka, WV

Average snowfall days in December - Oka, WV
  • Average snowfall days in December: 10.1 days

The month with the highest number of snowfall days is January (14 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Oka, 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 36min).

Average sunshine days in December
Oka, WV

Average sunshine days in December - Oka, WV
  • Average sunshine days in December: 10.8 days

The month with the most sunshine days is November (16.7 days).
The month with the least sunshine days is May (7.9 days).

Average UV index in December
Oka, WV

Average UV index in December - Oka, WV
  • Average UV index in December: 2

The months with the highest UV index are 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
Oka, WV

Average cloud cover in December - Oka, 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
Oka, WV

Average visibility in December - Oka, WV
  • Average visibility in December: 5mi

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

Oka, West Virginia, USA

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