December weather forecast
Green Forest, AR

Share

Weather in December

The first month of the winter, December, is also a frosty month in Green Forest, Arkansas, with an average temperature ranging between max 46.8°F (8.2°C) and min 31.6°F (-0.2°C).

Temperature

December's arrival corresponds with a decrease in average high-temperatures, from November's moderate 56.1°F (13.4°C) to a chilly 46.8°F (8.2°C). Green Forest experiences a nighttime temperature average of 31.6°F (-0.2°C) during December.

Humidity

In Green Forest, Arkansas, the average relative humidity in December is 75%.

Rainfall

In December, the rain falls for 9.4 days. Throughout December, 2.13" (54mm) of precipitation is accumulated. Throughout the year, in Green Forest, there are 162 rainfall days, and 34.29" (871mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Green Forest, Arkansas, are January through May, November and December. In Green Forest, Arkansas, in December, during 3.5 snowfall days, 0.91" (23mm) of snow is typically accumulated. In Green Forest, during the entire year, snow falls for 17.8 days and aggregates up to 7.32" (186mm) of snow.

Daylight

With an average of 9h and 42min of daylight, December has the shortest days of the year in Green Forest.
On the first day of the month, sunrise is at 7:07 am and sunset at 4:58 pm. On the last day of December, in Green Forest, sunrise is at 7:25 am and sunset at 5:09 pm CST.

Sunshine

In Green Forest, the average sunshine in December is 5.6h.

UV index

The months with the lowest UV index in Green Forest are January, February and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: In December, the maximum UV index of 2 translates into these guidelines:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Around midday, solar radiation is most harmful; hence, exposure should be limited. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
[Resources]

Frequently asked questions

What are the temperatures in Green Forest in December?

The average high-temperature, in December, in Green Forest, is 46.8°F (8.2°C), while the average low-temperature is 31.6°F (-0.2°C). In September, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 84.2°F (29°C).

What is the average humidity in December in Green Forest?

In December, the average relative humidity is 75%.

How many days does it rain in December in Green Forest?

In Green Forest, in December, it is raining for 9.4 days, with typically 2.13" (54mm) of accumulated precipitation.

How much does it snow in Green Forest in December?

In Green Forest, in December, during 3.5 snowfall days, 0.91" (23mm) of snow is typically accumulated.

What is the month with the shortest days in Green Forest?

The month with the shortest days in Green Forest is December, with an average of 9h and 42min of daylight.

What is the average length of the day in December in Green Forest?

In Green Forest, the average day length in December is 9h and 44min.

What time are sunrise and sunset in December in Green Forest?

On the first day of December in Green Forest, Arkansas, sunrise is at 7:07 am and sunset at 4:58 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 5:09 pm CST.

How long on average sun shines in December in Green Forest?

In Green Forest, the average sunshine duration in December is 5.6h.

What are the months with the lowest UV index in Green Forest?

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

What is the UV index intensity in December in Green Forest?

In Green Forest, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health threat 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
Green Forest, AR

Average temperature in December - Green Forest, AR
  • Average high temperature in December: 46.8°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 (44.2°F).

  • Average low temperature in December: 31.6°F

The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (28.4°F).

[Resources]

Average pressure in December
Green Forest, AR

Average pressure in December - Green Forest, AR
  • Average pressure in December: 30.14"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are April and June (29.94"Hg).

[Resources]

Average wind speed in December
Green Forest, AR

Average wind speed in December - Green Forest, AR
  • Average wind speed in December: 7.1mph

The windiest month (with the highest average wind speed) is April (8.2mph).
The calmest month (with the lowest average wind speed) is August (5mph).

[Resources]

Average humidity in December
Green Forest, AR

Average humidity in December - Green Forest, AR
  • Average humidity in December: 75%

The months with the highest relative humidity are March and May (77%).
The months with the lowest relative humidity are January, July and October (73%).

[Resources]

Average rainfall in December
Green Forest, AR

Average rainfall in December - Green Forest, AR
  • Average rainfall in December: 2.13"

The wettest month (with the highest rainfall) is May (4.45").
The driest month (with the least rainfall) is February (1.97").

[Resources]

Average rainfall days in December
Green Forest, AR

Average rainfall days in December - Green Forest, AR
  • Average rainfall days in December: 9.4 days

The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is January (9.2 days).

[Resources]

Average snowfall in December
Green Forest, AR

Average snowfall in December - Green Forest, AR
  • Average snowfall in December: 0.91"

The month with the highest snowfall is February (2.52").
The months with the least snowfall are June, July, August, September and October (0").

[Resources]

Average snowfall days in December
Green Forest, AR

Average snowfall days in December - Green Forest, AR
  • Average snowfall days in December: 3.5 days

The month with the highest number of snowfall days is February (5.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight in December /
Average sunshine in December
Green Forest, AR

Average daylight in December / Average sunshine in December - Green Forest, AR
  • Average daylight in December: 9h and 4min

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 42min).

  • Average sunshine in December: 5h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).

[Resources]

Average sunshine days in December
Green Forest, AR

Average sunshine days in December - Green Forest, AR
  • Average sunshine days in December: 18.4 days

The month with the most sunshine days is December (18.4 days).
The month with the least sunshine days is July (9.8 days).

[Resources]

Average UV index in December
Green Forest, AR

Average UV index in December - Green Forest, 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).

[Resources]

Average cloud cover in December
Green Forest, AR

Average cloud cover in December - Green Forest, AR
  • Average cloud cover in December: 41

The month with the most cloud cover is March (Cloud cover 46).
The months with the least cloud cover are June, July and August (Cloud cover 28).

[Resources]

Average visibility in December
Green Forest, AR

Average visibility in December - Green Forest, AR
  • Average visibility in December: 6mi

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

[Resources]

Green Forest, Arkansas, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location