December weather forecast
Oark, AR

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Weather in December

The first month of the winter, December, is also a frosty month in Oark, Arkansas, with an average temperature ranging between max 49.1°F (9.5°C) and min 33.8°F (1°C).

Temperature

Oark, Arkansas, in December experiences a subtle temperature decline, with average high-temperatures reducing from a mild 58.1°F (14.5°C) in November to a frosty 49.1°F (9.5°C). Throughout December, the average low-temperature records at an icy 33.8°F (1°C).

Humidity

The average relative humidity in December is 77%.

Rainfall

In Oark, in December, during 9.6 rainfall days, 2.64" (67mm) of precipitation is typically accumulated. Throughout the year, there are 146.9 rainfall days, and 36.42" (925mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall. In Oark, in December, snow falls for 0.2 days, with typically accumulated 0.39" (10mm) of snow. In Oark, during the entire year, snow falls for 4 days and aggregates up to 2.72" (69mm) of snow.

Daylight

December has the shortest days of the year in Oark, with an average of 9h and 48min of daylight.
On the first day of December, sunrise is at 7:06 am and sunset at 5:00 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 5:11 pm CST.

Sunshine

In December, the average sunshine is 5.5h.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: In December, the maximum UV index of 2 transforms into these recommendations:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. During bright days, sunglasses that offer UVA and UVB defense are recommended. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.

Frequently asked questions

What is the temperature in December?

In December, in Oark, the average high-temperature is 49.1°F (9.5°C), and the average low-temperature is 33.8°F (1°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in September is estimated at 91.4°F (33°C).

What is the average humidity in December?

The average relative humidity in December is 77%.

How much does it rain in Oark in December?

In Oark, during December, the rain falls for 9.6 days and regularly aggregates up to 2.64" (67mm) of precipitation.

How many days does it snow in December in Oark?

In December, it is snowing for 0.2 days. Throughout December, 0.39" (10mm) of snow is accumulated.

What is the month with the shortest days?

With an average of 9h and 48min 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 47min.

What time are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:06 am and sunset at 5:00 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 5:11 pm CST.

How long on average sun shines in December?

In Oark, the average sunshine duration in December is 5.5h.

What is the month with the lowest UV index?

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

What is the UV index intensity in December in Oark?

The average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health 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
Oark, AR

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

The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is January (46.9°F).

  • Average low temperature in December: 33.8°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).

Average pressure in December
Oark, AR

Average pressure in December - Oark, 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 (29.94"Hg).

Average wind speed in December
Oark, AR

Average wind speed in December - Oark, AR
  • Average wind speed in December: 5.1mph

The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest months (with the lowest average wind speed) are July and August (4.2mph).

Average humidity in December
Oark, AR

Average humidity in December - Oark, AR
  • Average humidity in December: 77%

The months with the highest relative humidity are March and May (79%).
The months with the lowest relative humidity are July and August (72%).

Average rainfall in December
Oark, AR

Average rainfall in December - Oark, AR
  • Average rainfall in December: 2.64"

The wettest months (with the highest rainfall) are April and May (4.41").
The driest months (with the least rainfall) are July and September (2.36").

Average rainfall days in December
Oark, AR

Average rainfall days in December - Oark, AR
  • Average rainfall days in December: 9.6 days

The month with the highest number of rainy days is May (15.5 days).
The month with the least rainy days is November (9 days).

Average snowfall in December
Oark, AR

Average snowfall in December - Oark, AR
  • Average snowfall in December: 0.39"

The months with the highest snowfall are January and February (0.79").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Oark, AR

Average snowfall days in December - Oark, AR
  • Average snowfall days in December: 0.2 days

The months with the highest number of snowfall days are January and February (1.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Oark, AR

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

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in December: 5h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 5h and 24min).

Average sunshine days in December
Oark, AR

Average sunshine days in December - Oark, AR
  • Average sunshine days in December: 20.1 days

The month with the most sunshine days is January (20.3 days).
The month with the least sunshine days is May (13.2 days).

Average UV index in December
Oark, AR

Average UV index in December - Oark, 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).

Average cloud cover in December
Oark, AR

Average cloud cover in December - Oark, AR
  • Average cloud cover in December: 41

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in December
Oark, AR

Average visibility in December - Oark, AR
  • Average visibility in December: 5mi

The months with the highest visibility are June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March, April, May, November and December (5mi).

Oark, Arkansas, USA

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