December weather forecast
Mellwood, AR

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Weather in December

The first month of the winter, December, is still a cool month in Mellwood, Arkansas, with an average temperature fluctuating between 52.7°F (11.5°C) and 40.5°F (4.7°C).

Temperature

With the onset of December, Mellwood's climate undergoes a slight change as the average high-temperature moves from a refreshing 61.3°F (16.3°C) in November to a fresh 52.7°F (11.5°C). During December, Mellwood experiences a consistent low-temperature average of 40.5°F (4.7°C).

Humidity

The months with the highest humidity in Mellwood are February, March and December, with an average relative humidity of 78%.

Rainfall

In Mellwood, Arkansas, during December, the rain falls for 7.5 days and regularly aggregates up to 1.1" (28mm) of precipitation. Throughout the year, in Mellwood, there are 102.7 rainfall days, and 11.02" (280mm) of precipitation is accumulated.

Snowfall

January, March through December are months without snowfall in Mellwood.

Daylight

With an average of 9h and 54min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 6:52 am and sunset at 4:54 pm. On the last day of December, sunrise is at 7:09 am and sunset at 5:04 pm CST.

Sunshine

In December, the average sunshine is 5h.

UV index

January, February and December, with an average maximum UV index of 3, are months with the lowest UV index in Mellwood, Arkansas. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: In December, a daily UV index of 3 turns into the following recommendations:
Ensure safety - Sun damage prevention is strongly urged. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Always opt for UVA and UVB-resistant sunglasses on radiant days. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

What is the average December temperature in Mellwood?

During December, Mellwood experiences an average high-temperature of 52.7°F (11.5°C) and a low-temperature of 40.5°F (4.7°C). The average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in September is estimated at 93.2°F (34°C).

What is the most humid month in Mellwood?

The months with the highest humidity in Mellwood, Arkansas, are February, March and December, with an average relative humidity of 78%.

What is the average humidity in December in Mellwood?

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

How much does it rain in Mellwood in December?

In December, the rain falls for 7.5 days. Throughout December, 1.1" (28mm) of precipitation is accumulated.

When it does not snow in Mellwood?

January, March through December are months without snowfall in Mellwood.

What is the month with the shortest days in Mellwood?

December has the shortest days of the year, with an average of 9h and 54min of daylight.

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

In Mellwood, Arkansas, the average day length in December is 9h and 55min.

When are sunrise and sunset in December in Mellwood?

On the first day of December in Mellwood, sunrise is at 6:52 am and sunset at 4:54 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 5:04 pm CST.

How long on average sun shines in December in Mellwood?

In Mellwood, the average sunshine duration in December is 5h.

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

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

What is the UV index reading in December in Mellwood?

The average daily maximum UV index in December is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat from unsafe exposure to Sun's UV rays.
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
Mellwood, AR

Average temperature in December - Mellwood, AR
  • Average high temperature in December: 52.7°F

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (49.5°F).

  • Average low temperature in December: 40.5°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (36.1°F).

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Average pressure in December
Mellwood, AR

Average pressure in December - Mellwood, 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 (29.95"Hg).

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Average wind speed in December
Mellwood, AR

Average wind speed in December - Mellwood, AR
  • Average wind speed in December: 8.5mph

The windiest month (with the highest average wind speed) is February (9.5mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in December
Mellwood, AR

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

The months with the highest relative humidity are February, March and December (78%).
The month with the lowest relative humidity is October (67%).

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Average rainfall in December
Mellwood, AR

Average rainfall in December - Mellwood, AR
  • Average rainfall in December: 1.1"

The wettest months (with the highest rainfall) are April and July (1.18").
The driest month (with the least rainfall) is September (0.35").

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Average rainfall days in December
Mellwood, AR

Average rainfall days in December - Mellwood, AR
  • Average rainfall days in December: 7.5 days

The month with the highest number of rainy days is July (11.9 days).
The month with the least rainy days is February (6.3 days).

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Average snowfall in December
Mellwood, AR

Average snowfall in December - Mellwood, AR
  • Average snowfall in December: 0"

The month with the highest snowfall is February (0.08").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in December
Mellwood, AR

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

The month with the highest number of snowfall days is February (0.8 days).
The 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
Mellwood, AR

Average daylight in December / Average sunshine in December - Mellwood, 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 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 54min).

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Average sunshine days in December
Mellwood, AR

Average sunshine days in December - Mellwood, AR
  • Average sunshine days in December: 21.9 days

The month with the most sunshine days is October (23.4 days).
The month with the least sunshine days is July (15.3 days).

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Average UV index in December
Mellwood, AR

Average UV index in December - Mellwood, 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).

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Average cloud cover in December
Mellwood, AR

Average cloud cover in December - Mellwood, AR
  • Average cloud cover in December: 44

The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is June (Cloud cover 24).

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Average visibility in December
Mellwood, AR

Average visibility in December - Mellwood, 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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Mellwood, Arkansas, USA

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