December weather forecast
Brentwood, AR

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Weather in December

The first month of the winter, December, is still a chilly month in Brentwood, Arkansas, with temperature in the range of an average low of 32.7°F (0.4°C) and an average high of 47.1°F (8.4°C).

Temperature

Welcoming December, Brentwood observes a shift in the average high-temperature, falling from November's mild 56.7°F (13.7°C) to a chilly 47.1°F (8.4°C). During the month of December, the nighttime temperature in Brentwood falls to an average of 32.7°F (0.4°C).

Humidity

In December, the average relative humidity is 75%.

Rainfall

In Brentwood, Arkansas, in December, during 6.5 rainfall days, 0.87" (22mm) of precipitation is typically accumulated. Throughout the year, in Brentwood, Arkansas, there are 120.5 rainfall days, and 16.18" (411mm) of precipitation is accumulated.

Snowfall

January through May, November and December are months with snowfall in Brentwood. In Brentwood, during December, snow falls for 1.5 days and regularly aggregates up to 0.12" (3mm) of snow. Throughout the year, in Brentwood, there are 7 snowfall days, and 1.14" (29mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 48min of daylight.
On the first day of the month, sunrise is at 7:08 am and sunset at 5:02 pm. On the last day of December, in Brentwood, sunrise is at 7:26 am and sunset at 5:13 pm CST.

Sunshine

The months with the least sunshine in Brentwood are January and December, with an average of 5.5h of sunshine.

UV index

The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 2 in December interprets into the following recommendations:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
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Frequently asked questions

What is the temperature in December in Brentwood?

The high-temperature in Brentwood during December is 47.1°F (8.4°C) and the low-temperature is 32.7°F (0.4°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in September is estimated at 86°F (30°C).

What is the average humidity in December in Brentwood?

The average relative humidity in December is 75%.

How many days does it rain in December in Brentwood?

In Brentwood, in December, it is raining for 6.5 days, with typically 0.87" (22mm) of accumulated precipitation.

How much does it snow in Brentwood in December?

In Brentwood, Arkansas, during December, snow falls for 1.5 days and regularly aggregates up to 0.12" (3mm) of snow.

What is the month with the shortest days in Brentwood?

With an average of 9h and 48min of daylight, December has the shortest days of the year in Brentwood, Arkansas.

How many hours of daylight does Brentwood have in December?

The average day length in December is 9h and 46min.

What time are sunrise and sunset in December in Brentwood?

On the first day of December in Brentwood, Arkansas, sunrise is at 7:08 am and sunset at 5:02 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 5:13 pm CST.

What are the months with the least sunshine in Brentwood?

The months with the least sunshine in Brentwood are January and December, with an average of 5.5h of sunshine.

How long on average sun shines in December in Brentwood?

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

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

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

What is the UV index reading in December in Brentwood?

In December, the average daily maximum UV index in Brentwood, Arkansas, is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe 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
Brentwood, AR

Average temperature in December - Brentwood, AR
  • Average high temperature in December: 47.1°F

The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is January (44.4°F).

  • Average low temperature in December: 32.7°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 (29.1°F).

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Average pressure in December
Brentwood, AR

Average pressure in December - Brentwood, 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 (29.93"Hg).

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Average wind speed in December
Brentwood, AR

Average wind speed in December - Brentwood, AR
  • Average wind speed in December: 7.8mph

The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest month (with the lowest average wind speed) is July (5.8mph).

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Average humidity in December
Brentwood, AR

Average humidity in December - Brentwood, AR
  • Average humidity in December: 75%

The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are August and October (72%).

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Average rainfall in December
Brentwood, AR

Average rainfall in December - Brentwood, AR
  • Average rainfall in December: 0.87"

The wettest month (with the highest rainfall) is August (2.17").
The driest month (with the least rainfall) is February (0.83").

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Average rainfall days in December
Brentwood, AR

Average rainfall days in December - Brentwood, AR
  • Average rainfall days in December: 6.5 days

The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is December (6.5 days).

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Average snowfall in December
Brentwood, AR

Average snowfall in December - Brentwood, AR
  • Average snowfall in December: 0.12"

The month with the highest snowfall is February (0.47").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in December
Brentwood, AR

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

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

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

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

The month with the longest days is June (Average daylight: 14h and 36min).
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 August (Average sunshine: 10h and 48min).
The months with the least sunshine are January and December (Average sunshine: 5h and 30min).

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Average sunshine days in December
Brentwood, AR

Average sunshine days in December - Brentwood, AR
  • Average sunshine days in December: 22 days

The months with the most sunshine days are January and December (22 days).
The month with the least sunshine days is April (14.3 days).

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Average UV index in December
Brentwood, AR

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

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

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Average cloud cover in December
Brentwood, AR

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

The months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 24).

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Average visibility in December
Brentwood, AR

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

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