December weather forecast
Patterson, AR

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Weather in December

The first month of the winter, December, is still a cool month in Patterson, Arkansas, with temperature in the range of an average low of 38.3°F (3.5°C) and an average high of 50.2°F (10.1°C).

Temperature

The arrival of December corresponds with a minor reduction in the average high-temperature, down from November's moderate 58.8°F (14.9°C) to a cool 50.2°F (10.1°C). The month of December records an average low-temperature of 38.3°F (3.5°C).

Humidity

In Patterson, the average relative humidity in December is 77%.

Rainfall

In Patterson, in December, it is raining for 7.7 days, with typically 0.87" (22mm) of accumulated precipitation. Throughout the year, in Patterson, there are 117.7 rainfall days, and 13.62" (346mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall. In Patterson, during December, snow falls for 0.3 days and regularly aggregates up to 0.08" (2mm) of snow. In Patterson, during the entire year, snow falls for 3 days and aggregates up to 0.55" (14mm) of snow.

Daylight

The month with the shortest days is December, with an average of 9h and 48min of daylight.
On the first day of the month, sunrise is at 6:55 am and sunset at 4:52 pm. On the last day of December, in Patterson, sunrise is at 7:13 am and sunset at 5:03 pm CST.

Sunshine

The average sunshine in December in Patterson, Arkansas, is 5.3h.

UV index

The months with the lowest UV index in Patterson 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 radiation for average individuals.
Note: The maximum daily UV index, 3 in December, converts into the following recommendations:
Put precautions into practice - Guidance to elude sunburn is provided. When the Sun is at its strongest around midday, find shade and limit exposure. Experience reduced UV exposure by about half when donning a wide-brim hat. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
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Frequently asked questions

What is the usual temperature for Patterson in December?

Patterson in December has an average high-temperature of 50.2°F (10.1°C) and an average low-temperature of 38.3°F (3.5°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines relative humidity and air temperature, in September is estimated at 89.6°F (32°C).

What is the average humidity in December in Patterson?

The average relative humidity in December in Patterson, Arkansas, is 77%.

How much does it rain in Patterson in December?

In Patterson, Arkansas, during December, the rain falls for 7.7 days and regularly aggregates up to 0.87" (22mm) of precipitation.

How many days does it snow in December in Patterson?

In Patterson, during December, snow falls for 0.3 days and regularly aggregates up to 0.08" (2mm) of snow.

What is the month with the shortest days in Patterson?

The month with the shortest days is December, with an average of 9h and 48min of daylight.

How many hours of daylight does Patterson have in December?

In December, the average day length in Patterson is 9h and 50min.

What time are sunrise and sunset in December in Patterson?

On the first day of December in Patterson, sunrise is at 6:55 am and sunset at 4:52 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 5:03 pm CST.

How many hours of sunshine does Patterson have in December?

In Patterson, the average sunshine duration in December is 5.3h.

When is the lowest UV index in Patterson?

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

What is the UV index reading in December in Patterson?

The average daily maximum UV index in December is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to the Sun's UV radiation.
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
Patterson, AR

Average temperature in December - Patterson, AR
  • Average high temperature in December: 50.2°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (46.9°F).

  • Average low temperature in December: 38.3°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 (33.4°F).

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Average pressure in December
Patterson, AR

Average pressure in December - Patterson, 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).

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Average wind speed in December
Patterson, AR

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

The windiest month (with the highest average wind speed) is February (9.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

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Average humidity in December
Patterson, AR

Average humidity in December - Patterson, 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 (67%).

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Average rainfall in December
Patterson, AR

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

The wettest months (with the highest rainfall) are April and May (1.57").
The driest month (with the least rainfall) is September (0.63").

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Average rainfall days in December
Patterson, AR

Average rainfall days in December - Patterson, AR
  • Average rainfall days in December: 7.7 days

The month with the highest number of rainy days is July (13.7 days).
The month with the least rainy days is January (7 days).

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Average snowfall in December
Patterson, AR

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

The months with the highest snowfall are January and February (0.16").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in December
Patterson, AR

Average snowfall days in December - Patterson, AR
  • Average snowfall days in December: 0.3 days

The months with the highest number of snowfall days are January and February (1.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in December: 5h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

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Average sunshine days in December
Patterson, AR

Average sunshine days in December - Patterson, AR
  • Average sunshine days in December: 21.2 days

The months with the most sunshine days are January and October (21.9 days).
The month with the least sunshine days is July (13.6 days).

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Average UV index in December
Patterson, AR

Average UV index in December - Patterson, 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).

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Average cloud cover in December
Patterson, AR

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

The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is June (Cloud cover 24).

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Average visibility in December
Patterson, AR

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

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