December weather forecast and climate
Mena, AR

Weather in December

December, the first month of the winter, in Mena, is also a fresh month, with average temperature fluctuating between 35.1°F (1.7°C) and 50.5°F (10.3°C).

Temperature

In Mena, the average high-temperature in December slightly decreases, from a moderate 58.6°F (14.8°C) in November, to a cool 50.5°F (10.3°C). In December, the average low-temperature is 35.1°F (1.7°C).

Humidity

In Mena, Arkansas, the average relative humidity is 78%.

Rainfall

In Mena, during December, the rain falls for 10.5 days and regularly aggregates up to 3.03" (77mm) of precipitation. In Mena, Arkansas, during the entire year, the rain falls for 164 days and collects up to 40.12" (1019mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall in Mena. In Mena, Arkansas, snow falls for 1.5 days, with typically accumulated 0.79" (20mm) of snow. In Mena, during the entire year, snow falls for 6.9 days, and aggregates up to 2.72" (69mm) of snow.

Daylight

December has the shortest days of the year in Mena, Arkansas, with an average of 9.9h of daylight.

Sunshine

December has the least sunshine of the year, with an average of 5.1h of sunshine.

UV index

The month with the lowest UV index is December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from the exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 2 interpret into the following advice:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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 Mena?

In December, in Mena, Arkansas, the average high-temperature is 50.5°F (10.3°C), and the average low-temperature is 35.1°F (1.7°C).

What is the average humidity in December in Mena?

In Mena, Arkansas, the average relative humidity in December is 78%.

How much does it rain in Mena in December?

In Mena, in December, it is raining for 10.5 days, with typically 3.03" (77mm) of accumulated precipitation.

How many days does it snow in December in Mena?

In Mena, Arkansas, in December, during 1.5 snowfall days, 0.79" (20mm) of snow is typically accumulated.

What is the month with the shortest days in Mena?

The month with the shortest days in Mena is December, with an average of 9.9h of daylight.

What is the average length of the day in December in Mena?

The average length of the day in December in Mena, Arkansas, is 9.9h.

What is the month with the least sunshine in Mena?

The month with the least sunshine in Mena, Arkansas, is December, with an average of 5.1h of sunshine.

How long on average sun shines in December in Mena?

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

What is the month with the lowest UV index in Mena?

With an average maximum UV index of 2, December is the month with the lowest UV index.

What is the UV index reading in December in Mena?

The average daily maximum UV index in December in Mena, Arkansas, is 2. A UV Index reading of 2, and below, represents a low health threat from unprotected exposure to the UV radiation.

Average temperature in December
Mena, AR

Average temperature in December - Mena, AR
  • Average high temperature in December: 50.5°F

The warmest month (with the highest average high temperature) is July (90.7°F).
The month with the lowest average high temperature is January (48.2°F).

  • Average low temperature in December: 35.1°F

The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (31.8°F).

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Average pressure in December
Mena, AR

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

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
Mena, AR

Average wind speed in December - Mena, AR
  • Average wind speed in December: 6.3mph

The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in December
Mena, AR

Average humidity in December - Mena, AR
  • Average humidity in December: 78%

Months with the highest relative humidity are February and March (79%).
The month with the lowest relative humidity is August (72%).

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Average rainfall in December
Mena, AR

Average rainfall in December - Mena, AR
  • Average rainfall in December: 3.03"

The wettest month (with the highest rainfall) is May (5.08").
The driest month (with the least rainfall) is January (2.28").

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Average rainfall days in December
Mena, AR

Average rainfall days in December - Mena, AR
  • Average rainfall days in December: 10.5 days

The month with the highest number of rainy days is July (18.2 days).
The month with the least rainy days is January (9.6 days).

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Average snowfall in December
Mena, AR

Average snowfall in December - Mena, AR
  • Average snowfall in December: 0.79"

The month with the highest snowfall is February (0.94").
Months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in December
Mena, AR

Average snowfall days in December - Mena, AR
  • Average snowfall days in December: 1.5 days

The month with the highest number of snowfall days is February (2.3 days).
Months with the least snowfall days are April, May, June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Mena, AR
  • Average daylight in December: 9.9h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in December: 5.1h

The month with the most sunshine is August (Average sunshine: 10.3h).
The month with the least sunshine is December (Average sunshine: 5.1h).

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Average sunshine days in December
Mena, AR

Average sunshine days in December - Mena, AR
  • Average sunshine days in December: 18.5 days

The month with the most sunshine days is January (19.3 days).
The month with the least sunshine days is August (9.7 days).

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Average UV index in December
Mena, AR

Average UV index in December - Mena, AR
  • Average UV index in December: 2

The month with the highest UV index is June (UV index 7).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in December
Mena, AR

Average cloud cover in December - Mena, AR
  • Average cloud cover in December: 45

The month with the most cloud cover is February (Cloud cover 49).
Months with the least cloud cover are June, August and September (Cloud cover 29).

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Average visibility in December
Mena, AR

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

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

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