December weather forecast
Landmark, AR

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Weather in December

The first month of the winter, December, is still a cool month in Landmark, Arkansas, with an average temperature fluctuating between 51.8°F (11°C) and 37.8°F (3.2°C).

Temperature

Landmark's weather in December involves a mild decrease in the average high-temperature, moving down slightly from November's mild 60.3°F (15.7°C) to a fresh 51.8°F (11°C). An average low-temperature of 37.8°F (3.2°C) is expected during December.

Humidity

The average relative humidity in December is 77%.

Rainfall

In Landmark, during December, the rain falls for 11.2 days and regularly aggregates up to 3.39" (86mm) of precipitation. In Landmark, during the entire year, the rain falls for 158.1 days and collects up to 38.03" (966mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall. In December, it is snowing for 0.5 days. Throughout December, 0.08" (2mm) of snow is accumulated. Throughout the year, there are 5.2 snowfall days, and 2.32" (59mm) of snow is accumulated.

Daylight

December has the shortest days of the year in Landmark, with an average of 9h and 54min of daylight.
On the first day of the month, sunrise is at 6:58 am and sunset at 4:58 pm. On the last day of December, sunrise is at 7:16 am and sunset at 5:09 pm CST.

Sunshine

The average sunshine in December is 5.4h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: A maximum daily UV index of 3 during December morphs into the following directions:
Guard yourself - An obligation to protect skin and eyes from harm exists. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Updated: Jul 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are December temperatures?

During December, Landmark experiences an average high-temperature of 51.8°F (11°C) and a low-temperature of 37.8°F (3.2°C). In September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, is appraised at 95°F (35°C).

What is the average humidity in December in Landmark?

The average relative humidity in December in Landmark is 77%.

How many days does it rain in December?

In Landmark, Arkansas, in December, it is raining for 11.2 days, with typically 3.39" (86mm) of accumulated precipitation.

How much does it snow in December?

In Landmark, in December, during 0.5 snowfall days, 0.08" (2mm) of snow is typically accumulated.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 54min of daylight.

How many hours of daylight does Landmark have in December?

The average day length in December is 9h and 53min.

When is the sunrise / sunset in December?

On the first day of December, sunrise is at 6:58 am and sunset at 4:58 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 5:09 pm CST.

How many hours of sunshine does Landmark have in December?

In Landmark, the average sunshine duration in December is 5.4h.

What are the months with the lowest UV index in Landmark?

The months with the lowest UV index in Landmark are January, February, November and December, with an average maximum UV index of 3.

What is the UV index intensity in December in Landmark?

In December, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium 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
Landmark, AR

Average temperature in December - Landmark, AR
  • Average high temperature in December: 51.8°F

The warmest month (with the highest average high temperature) is July (92.1°F).
The month with the lowest average high temperature is January (48.9°F).

  • Average low temperature in December: 37.8°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 (34.2°F).

Average pressure in December
Landmark, AR

Average pressure in December - Landmark, 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
Landmark, AR

Average wind speed in December - Landmark, AR
  • Average wind speed in December: 7.1mph

The windiest months (with the highest average wind speed) are February, March and April (7.8mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in December
Landmark, AR

Average humidity in December - Landmark, 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 (70%).

Average rainfall in December
Landmark, AR

Average rainfall in December - Landmark, AR
  • Average rainfall in December: 3.39"

The wettest month (with the highest rainfall) is April (4.53").
The driest month (with the least rainfall) is January (2.52").

Average rainfall days in December
Landmark, AR

Average rainfall days in December - Landmark, AR
  • Average rainfall days in December: 11.2 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is November (9.4 days).

Average snowfall in December
Landmark, AR

Average snowfall in December - Landmark, AR
  • Average snowfall in December: 0.08"

The month with the highest snowfall is February (1.02").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Landmark, AR

Average snowfall days in December - Landmark, AR
  • Average snowfall days in December: 0.5 days

The month with the highest number of snowfall days is February (2.2 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
Landmark, AR

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

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in December: 5h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).

Average sunshine days in December
Landmark, AR

Average sunshine days in December - Landmark, AR
  • Average sunshine days in December: 17.5 days

The month with the most sunshine days is October (19.6 days).
The month with the least sunshine days is July (11.3 days).

Average UV index in December
Landmark, AR

Average UV index in December - Landmark, AR
  • Average UV index in December: 3

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in December
Landmark, AR

Average cloud cover in December - Landmark, AR
  • Average cloud cover in December: 42

The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is June (Cloud cover 26).

Average visibility in December
Landmark, AR

Average visibility in December - Landmark, 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).

Landmark, Arkansas, USA

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