December weather forecast
Calion, AR

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Weather in December

The first month of the winter, December, is also a fresh month in Calion, Arkansas, with temperature in the range of an average low of 40.1°F (4.5°C) and an average high of 54.7°F (12.6°C).

Temperature

A mild shift in the average high-temperature occurs in December, reducing from an enjoyable 62.8°F (17.1°C) in November to a fresh 54.7°F (12.6°C). Calion's temperature tends to fall to an average low of 40.1°F (4.5°C) during the nights of December.

Humidity

February and December, with an average relative humidity of 81%, are the most humid months.

Rainfall

In Calion, in December, it is raining for 11.7 days, with typically 3.62" (92mm) of accumulated precipitation. Throughout the year, there are 147.8 rainfall days, and 35.47" (901mm) of precipitation is accumulated.

Snowfall

January through March and December are months with snowfall. December is the first month it typically snows. Throughout December, in the average 0.2 snowfall days, it receives 0.04" (1mm) of snow. Throughout the year, there are 2.7 snowfall days, and 0.91" (23mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 10h and 0min of daylight.
On the first day of the month, sunrise is at 6:56 am and sunset at 5:02 pm. On the last day of December, sunrise is at 7:13 am and sunset at 5:13 pm CST.

Sunshine

In Calion, the average sunshine in December is 5.1h.

UV index

The months with the lowest UV index are January, February and December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index, 3 in December, converts into the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Updated: Jul 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average December temperature?

The high-temperature, in December, in Calion, is 54.7°F (12.6°C), while the low-temperature averages to 40.1°F (4.5°C). In September, the average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, is estimated at 98.6°F (37°C).

What are the most humid months?

February and December, with an average relative humidity of 81%, are most humid months.

What is the average humidity in December?

In December, the average relative humidity is 81%.

How many days does it rain in December?

In Calion, in December, during 11.7 rainfall days, 3.62" (92mm) of precipitation is typically accumulated.

When does it start to snow?

December is the first month it typically snows. Throughout December, in the average 0.2 snowfall days, it receives 0.04" (1mm) of snow.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 10h and 0min of daylight.

What is the average length of the day in December?

In Calion, Arkansas, the average day length in December is 9h and 59min.

When is the sunrise / sunset in December in Calion?

On the first day of December, sunrise is at 6:56 am and sunset at 5:02 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 5:13 pm CST.

How long on average sun shines in December in Calion?

In December, the average sunshine duration is 5.1h.

What is the month with the lowest UV index?

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

What is the UV index intensity in December?

In Calion, the average daily maximum UV index in December is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Calion, AR

Average temperature in December - Calion, AR
  • Average high temperature in December: 54.7°F

The warmest month (with the highest average high temperature) is July (93.7°F).
The month with the lowest average high temperature is January (51.8°F).

  • Average low temperature in December: 40.1°F

The month with the highest average low temperature is July (72.9°F).
The coldest month (with the lowest average low temperature) is January (36.5°F).

Average pressure in December
Calion, AR

Average pressure in December - Calion, AR
  • Average pressure in December: 30.13"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
Calion, AR

Average wind speed in December - Calion, AR
  • Average wind speed in December: 6mph

The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in December
Calion, AR

Average humidity in December - Calion, AR
  • Average humidity in December: 81%

The months with the highest relative humidity are February and December (81%).
The months with the lowest relative humidity are July, August and October (71%).

Average rainfall in December
Calion, AR

Average rainfall in December - Calion, AR
  • Average rainfall in December: 3.62"

The wettest month (with the highest rainfall) is April (4.53").
The driest month (with the least rainfall) is July (2.17").

Average rainfall days in December
Calion, AR

Average rainfall days in December - Calion, AR
  • Average rainfall days in December: 11.7 days

The month with the highest number of rainy days is March (15.1 days).
The month with the least rainy days is November (8.9 days).

Average snowfall in December
Calion, AR

Average snowfall in December - Calion, AR
  • Average snowfall in December: 0.04"

The month with the highest snowfall is February (0.39").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in December
Calion, AR

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

The month with the highest number of snowfall days is February (1.2 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
Calion, AR

Average daylight in December / Average sunshine in December - Calion, AR
  • Average daylight in December: 10h and 0min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in December: 5h and 1min

The months with the most sunshine are June, July and August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

Average sunshine days in December
Calion, AR

Average sunshine days in December - Calion, AR
  • Average sunshine days in December: 16.8 days

The month with the most sunshine days is October (20.1 days).
The month with the least sunshine days is March (13.8 days).

Average UV index in December
Calion, AR

Average UV index in December - Calion, 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 and December (UV index 3).

Average cloud cover in December
Calion, AR

Average cloud cover in December - Calion, AR
  • Average cloud cover in December: 46

The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are June, July and August (Cloud cover 28).

Average visibility in December
Calion, AR

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

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

Calion, Arkansas, USA

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