December weather forecast
White Rock, AR

Share

Weather in December

The first month of the winter, December, is also a frosty month in White Rock, Arkansas, with temperature in the range of an average low of 34.9°F (1.6°C) and an average high of 49.5°F (9.7°C).

Temperature

A shift in White Rock's weather is observed as November turns into December, with the average high temperature reducing from a moderate 58.8°F (14.9°C) to a frosty 49.5°F (9.7°C). In the month of December, White Rock witnesses a consistent average low-temperature of 34.9°F (1.6°C).

Humidity

In White Rock, the average relative humidity in December is 75%.

Rainfall

In White Rock, Arkansas, during December, the rain falls for 9 days and regularly aggregates up to 2.56" (65mm) of precipitation. In White Rock, Arkansas, during the entire year, the rain falls for 134.2 days and collects up to 33.86" (860mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall in White Rock. In White Rock, in December, during 0.5 snowfall days, 0.47" (12mm) of snow is typically accumulated. In White Rock, during the entire year, snow falls for 4.1 days and aggregates up to 2.13" (54mm) of snow.

Daylight

With an average of 9h and 48min of daylight, December has the shortest days of the year in White Rock.
On the first day of December, sunrise is at 7:07 am and sunset at 5:02 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 5:13 pm CST.

Sunshine

In White Rock, Arkansas, the average sunshine in December is 5.6h.

UV index

The month with the lowest UV index is December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 2 in December converts into the following recommendations:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
[Resources]

Frequently asked questions

What are December temperatures in White Rock?

The average high-temperature, in December, in White Rock, is 49.5°F (9.7°C), while the average low-temperature is 34.9°F (1.6°C). In September, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is appraised at 91.4°F (33°C).

What is the average humidity in December in White Rock?

In White Rock, the average relative humidity in December is 75%.

How much does it rain in White Rock in December?

In White Rock, Arkansas, in December, during 9 rainfall days, 2.56" (65mm) of precipitation is typically accumulated.

How many days does it snow in December in White Rock?

In White Rock, Arkansas, in December, during 0.5 snowfall days, 0.47" (12mm) of snow is typically accumulated.

What is the month with the shortest days in White Rock?

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

What is the average length of the day in December in White Rock?

The average day length in December is 9h and 48min.

When is the sunrise / sunset in December in White Rock?

On the first day of December in White Rock, sunrise is at 7:07 am and sunset at 5:02 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 5:13 pm CST.

How long on average sun shines in December in White Rock?

In White Rock, Arkansas, the average sunshine duration in December is 5.6h.

When is the lowest UV index in White Rock?

December is the month with the lowest UV index in White Rock, with an average maximum UV index of 2.

What is the UV index reading in December in White Rock?

The average daily maximum UV index in December in White Rock, Arkansas, is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from 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
White Rock, AR

Average temperature in December - White Rock, AR
  • Average high temperature in December: 49.5°F

The warmest month (with the highest average high temperature) is July (93°F).
The month with the lowest average high temperature is January (47.5°F).

  • Average low temperature in December: 34.9°F

The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (31.1°F).

[Resources]

Average pressure in December
White Rock, AR

Average pressure in December - White Rock, 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).

[Resources]

Average wind speed in December
White Rock, AR

Average wind speed in December - White Rock, AR
  • Average wind speed in December: 6mph

The windiest month (with the highest average wind speed) is April (7mph).
The calmest month (with the lowest average wind speed) is July (4.5mph).

[Resources]

Average humidity in December
White Rock, AR

Average humidity in December - White Rock, AR
  • Average humidity in December: 75%

The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are July and August (70%).

[Resources]

Average rainfall in December
White Rock, AR

Average rainfall in December - White Rock, AR
  • Average rainfall in December: 2.56"

The wettest month (with the highest rainfall) is May (4.45").
The driest month (with the least rainfall) is January (2.05").

[Resources]

Average rainfall days in December
White Rock, AR

Average rainfall days in December - White Rock, AR
  • Average rainfall days in December: 9 days

The month with the highest number of rainy days is March (14.8 days).
The month with the least rainy days is November (8.5 days).

[Resources]

Average snowfall in December
White Rock, AR

Average snowfall in December - White Rock, AR
  • Average snowfall in December: 0.47"

The month with the highest snowfall is February (0.59").
The months with the least snowfall are April, May, June, July, August, September and October (0").

[Resources]

Average snowfall days in December
White Rock, AR

Average snowfall days in December - White Rock, AR
  • Average snowfall days in December: 0.5 days

The month with the highest number of snowfall days is January (1.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

[Resources]

Average daylight in December /
Average sunshine in December
White Rock, AR

Average daylight in December / Average sunshine in December - White Rock, 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 4min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).

[Resources]

Average sunshine days in December
White Rock, AR

Average sunshine days in December - White Rock, AR
  • Average sunshine days in December: 20.4 days

The month with the most sunshine days is December (20.4 days).
The months with the least sunshine days are April and May (14.3 days).

[Resources]

Average UV index in December
White Rock, AR

Average UV index in December - White Rock, AR
  • Average UV index in December: 2

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

[Resources]

Average cloud cover in December
White Rock, AR

Average cloud cover in December - White Rock, AR
  • Average cloud cover in December: 40

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 25).

[Resources]

Average visibility in December
White Rock, AR

Average visibility in December - White Rock, 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]

White Rock, Arkansas, USA

Weather forecast for your location

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