December weather forecast
Oak Grove Heights, AR

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Weather in December

The first month of the winter, December, is also a frosty month in Oak Grove Heights, Arkansas, with an average temperature fluctuating between 36.3°F (2.4°C) and 48.4°F (9.1°C).

Temperature

In Oak Grove Heights, the average high-temperature in December gently drops from a mild 57°F (13.9°C) in November to a chilly 48.4°F (9.1°C). In December, Oak Grove Heights experiences a temperature dip to an average of 36.3°F (2.4°C) at night.

Humidity

The average relative humidity in December in Oak Grove Heights, Arkansas, is 77%.

Rainfall

In December, the rain falls for 8.7 days. Throughout December, 1.46" (37mm) of precipitation is accumulated. In Oak Grove Heights, during the entire year, the rain falls for 130.6 days and collects up to 20.35" (517mm) of precipitation.

Snowfall

Months with snowfall are January through March, October through December. In Oak Grove Heights, in December, snow falls for 0.8 days, with typically accumulated 0.35" (9mm) of snow. Throughout the year, in Oak Grove Heights, there are 6 snowfall days, and 2.56" (65mm) of snow is accumulated.

Daylight

December has the shortest days of the year in Oak Grove Heights, with an average of 9h and 48min of daylight.
On the first day of December in Oak Grove Heights, sunrise is at 6:55 am and sunset at 4:47 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 4:57 pm CST.

Sunshine

In December, the average sunshine is 5h.

UV index

January 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 unprotected exposure to Sun's UV rays for the average person.
Note: A maximum high daily UV index of 2 during December translates into the following directions:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
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Frequently asked questions

What is the temperature in December in Oak Grove Heights?

The high-temperature, in December, in Oak Grove Heights, is 48.4°F (9.1°C), while the low-temperature averages to 36.3°F (2.4°C). In September, the average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, is calculated to be 87.8°F (31°C).

What is the average humidity in December in Oak Grove Heights?

The average relative humidity in December is 77%.

How many days does it rain in December in Oak Grove Heights?

In December, in Oak Grove Heights, Arkansas, the rain falls for 8.7 days. Throughout December, 1.46" (37mm) of precipitation is accumulated.

How many days does it snow in December in Oak Grove Heights?

In Oak Grove Heights, during December, snow falls for 0.8 days and regularly aggregates up to 0.35" (9mm) of snow.

What is the month with the shortest days in Oak Grove Heights?

With an average of 9h and 48min of daylight, December has the shortest days of the year in Oak Grove Heights.

What is the average length of the day in December in Oak Grove Heights?

In December, the average day length in Oak Grove Heights, Arkansas, is 9h and 45min.

When is the sunrise / sunset in December in Oak Grove Heights?

In December, on the first day of the month, sunrise is at 6:55 am and sunset at 4:47 pm. On the last day of the month, in Oak Grove Heights, sunrise is at 7:12 am and sunset at 4:57 pm CST.

How many hours of sunshine does Oak Grove Heights have in December?

In Oak Grove Heights, Arkansas, the average sunshine duration in December is 5h.

What are the months with the lowest UV index in Oak Grove Heights?

The months with the lowest UV index in Oak Grove Heights, Arkansas, are January and December, with an average maximum UV index of 2.

How high is the UV index in December in Oak Grove Heights?

In Oak Grove Heights, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health 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
Oak Grove Heights, AR

Average temperature in December - Oak Grove Heights, AR
  • Average high temperature in December: 48.4°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 (44.6°F).

  • Average low temperature in December: 36.3°F

The month with the highest average low temperature is July (71.8°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).

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Average pressure in December
Oak Grove Heights, AR

Average pressure in December - Oak Grove Heights, AR
  • Average pressure in December: 30.14"Hg

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

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Average wind speed in December
Oak Grove Heights, AR

Average wind speed in December - Oak Grove Heights, AR
  • Average wind speed in December: 8.7mph

The windiest month (with the highest average wind speed) is February (9.8mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).

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Average humidity in December
Oak Grove Heights, AR

Average humidity in December - Oak Grove Heights, 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
Oak Grove Heights, AR

Average rainfall in December - Oak Grove Heights, AR
  • Average rainfall in December: 1.46"

The wettest month (with the highest rainfall) is May (2.56").
The driest month (with the least rainfall) is September (1.1").

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Average rainfall days in December
Oak Grove Heights, AR

Average rainfall days in December - Oak Grove Heights, AR
  • Average rainfall days in December: 8.7 days

The month with the highest number of rainy days is July (14.6 days).
The month with the least rainy days is January (7.7 days).

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Average snowfall in December
Oak Grove Heights, AR

Average snowfall in December - Oak Grove Heights, AR
  • Average snowfall in December: 0.35"

The month with the highest snowfall is March (0.75").
The months with the least snowfall are April, May, June, July, August and September (0").

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Average snowfall days in December
Oak Grove Heights, AR

Average snowfall days in December - Oak Grove Heights, AR
  • Average snowfall days in December: 0.8 days

The months with the highest number of snowfall days are January and February (1.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Oak Grove Heights, AR

Average daylight in December / Average sunshine in December - Oak Grove Heights, AR
  • Average daylight in December: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in December: 5h and 0min

The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in December
Oak Grove Heights, AR

Average sunshine days in December - Oak Grove Heights, AR
  • Average sunshine days in December: 20.5 days

The month with the most sunshine days is October (21.3 days).
The month with the least sunshine days is July (14.1 days).

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Average UV index in December
Oak Grove Heights, AR

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

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

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Average cloud cover in December
Oak Grove Heights, AR

Average cloud cover in December - Oak Grove Heights, AR
  • Average cloud cover in December: 45

The months with the most cloud cover are February and March (Cloud cover 47).
The month with the least cloud cover is June (Cloud cover 25).

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Average visibility in December
Oak Grove Heights, AR

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

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

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Oak Grove Heights, Arkansas, USA

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