December weather forecast and climate
Black Oak, AR

Weather in December

December, the first month of the winter, in Black Oak, is also a frosty month, with average temperature fluctuating between 37.2°F (2.9°C) and 49.1°F (9.5°C).

Temperature

In Black Oak, the average high-temperature in December slightly decreases, from a mild 57.9°F (14.4°C) in November, to a frosty 49.1°F (9.5°C). In Black Oak, Arkansas, the average low-temperature is 37.2°F (2.9°C).

Humidity

The average relative humidity in December is 77%.

Rainfall

In Black Oak, during December, the rain falls for 11.5 days and regularly aggregates up to 3.5" (89mm) of precipitation. Throughout the year, in Black Oak, there are 163.8 rainfall days, and 40.59" (1031mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall. In Black Oak, during 0.7 snowfall days, 0.59" (15mm) of snow is typically accumulated. In Black Oak, during the entire year, snow falls for 6 days, and aggregates up to 4.45" (113mm) of snow.

Daylight

December has the shortest days of the year in Black Oak, with an average of 9.8h of daylight.

Sunshine

The average sunshine in December is 5.1h.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index in Black Oak, Arkansas. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 2 transform into the following instructions:
People with sensitive skin, children, and babies should always be protected from prolonged 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 bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in December in Black Oak?

In December, in Black Oak, the average high-temperature is 49.1°F (9.5°C), and the average low-temperature is 37.2°F (2.9°C).

What is the average humidity in December in Black Oak?

In Black Oak, Arkansas, the average relative humidity in December is 77%.

How much does it rain in Black Oak in December?

In Black Oak, Arkansas, in December, during 11.5 rainfall days, 3.5" (89mm) of precipitation is typically accumulated.

How many days does it snow in December in Black Oak?

In Black Oak, in December, snow falls for 0.7 days, with typically accumulated 0.59" (15mm) of snow.

What is the month with the shortest days in Black Oak?

The month with the shortest days in Black Oak, Arkansas, is December, with an average of 9.8h of daylight.

What is the average length of the day in December in Black Oak?

In December, the average length of the day in Black Oak is 9.8h.

How long on average sun shines in December in Black Oak?

The average sunshine in December in Black Oak, Arkansas, is 5.1h.

What is the month with the lowest UV index in Black Oak?

Months with the lowest UV index in Black Oak, Arkansas, are January and December, with an average maximum UV index of 2.

What is the UV index reading in December in Black Oak?

In Black Oak, Arkansas, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from the exposure to the Sun's UV radiation.

Average temperature in December
Black Oak, AR

Average temperature in December - Black Oak, AR
  • Average high temperature in December: 49.1°F

The warmest month (with the highest average high temperature) is July (88.5°F).
The month with the lowest average high temperature is January (45.1°F).

  • Average low temperature in December: 37.2°F

The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (32.5°F).

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Average pressure in December
Black Oak, AR

Average pressure in December - Black Oak, AR
  • Average pressure in December: 30.14"

The month with the highest atmospheric pressure is January (30.17").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed in December
Black Oak, AR

Average wind speed in December - Black Oak, AR
  • Average wind speed in December: 8.6mph

The windiest month (with the highest average wind speed) is February (9.7mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

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Average humidity in December
Black Oak, AR

Average humidity in December - Black Oak, AR
  • Average humidity in December: 77%

The month with the highest relative humidity is March (78%).
The month with the lowest relative humidity is October (68%).

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Average rainfall in December
Black Oak, AR

Average rainfall in December - Black Oak, AR
  • 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 January (2.48").

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Average rainfall days in December
Black Oak, AR

Average rainfall days in December - Black Oak, AR
  • Average rainfall days in December: 11.5 days

Months with the highest number of rainy days are May and July (16.8 days).
The month with the least rainy days is October (10 days).

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Average snowfall in December
Black Oak, AR

Average snowfall in December - Black Oak, AR
  • Average snowfall in December: 0.59"

The month with the highest snowfall is February (1.57").
Months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in December
Black Oak, AR

Average snowfall days in December - Black Oak, AR
  • Average snowfall days in December: 0.7 days

The month with the highest number of snowfall days is February (2.1 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in December /
Average sunshine in December
Black Oak, AR

Average daylight in December / Average sunshine in December - Black Oak, AR
  • Average daylight in December: 9.8h

The month with the longest days is June (Average daylight: 14.6h).
The month with the shortest days is December (Average daylight: 9.8h).

  • Average sunshine in December: 5.1h

The month with the most sunshine is June (Average sunshine: 10.9h).
The month with the least sunshine is February (Average sunshine: 4.8h).

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Average sunshine days in December
Black Oak, AR

Average sunshine days in December - Black Oak, AR
  • Average sunshine days in December: 18.1 days

The month with the most sunshine days is October (19.3 days).
Months with the least sunshine days are July and August (11.2 days).

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Average UV index in December
Black Oak, AR

Average UV index in December - Black Oak, AR
  • Average UV index in December: 2

Months with the highest UV index are June and July (UV index 7).
Months with the lowest UV index are January and December (UV index 2).

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Average cloud cover in December
Black Oak, AR

Average cloud cover in December - Black Oak, AR
  • Average cloud cover in December: 44

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is June (Cloud cover 24).

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Average visibility in December
Black Oak, AR

Average visibility in December - Black Oak, AR
  • Average visibility in December: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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