December weather forecastHalliday, AR

December

Weather in December

The first month of the winter, December, is still a chilly month in Halliday, Arkansas, with temperature in the range of an average high of 47.7°F (8.7°C) and an average low of 35.8°F (2.1°C).

Temperature

The arrival of December signals a shift in temperature, down from a refreshing 56.8°F (13.8°C) in November to a chilly 47.7°F (8.7°C). An average low-temperature of 35.8°F (2.1°C) is expected during December.

Humidity

In December, the average relative humidity is 77%.

Rainfall

The months with the least rainfall are September and December Rain falls for 4.8 days and accumulates 0.47" (12mm) of rain.

Snowfall

Months with snowfall are January through March, November and December. The months with the most snowfall in Halliday are March and December, with an average 0.12" (3mm) of accumulated snow.

Daylight

The month with the shortest days in Halliday is December, with an average of 9h and 48min of daylight.
On the first day of December in Halliday, sunrise is at 6:54 am and sunset at 4:47 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 4:57 pm CST.

Sunshine

In December, the average sunshine is 5.1h.

UV index

With an average maximum UV index of 2, December is the month with the lowest UV index in Halliday. 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 UV index of 2 in December translates into these instructions:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. To protect against the Sun's most potent rays, avoid direct exposure around midday. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.

Frequently asked questions

The high-temperature in Halliday, Arkansas, during December is 47.7°F (8.7°C) and the low-temperature is 35.8°F (2.1°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in September is appraised at 86°F (30°C).

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

September and December are months with the least rain in Halliday when the rain falls for 4.8 days and typically aggregates up to 0.47" (12mm) of rain.

In Halliday, Arkansas, in December, it is raining for 4.8 days, with typically 0.47" (12mm) of accumulated precipitation.

The months with the most snowfall in Halliday are March and December, with an average 0.12" (3mm) of accumulated snow.

In Halliday, during December, snow falls for 0.8 days and regularly aggregates up to 0.12" (3mm) of snow.

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

The average day length in December in Halliday is 9h and 45min.

On the first day of December in Halliday, Arkansas, sunrise is at 6:54 am and sunset at 4:47 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 4:57 pm CST.

In December, the average sunshine duration is 5.1h.

The month with the lowest UV index in Halliday, Arkansas, is December, with an average maximum UV index of 2.

In Halliday, Arkansas, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Halliday, AR

  • Average high temperature in December: 47.7°F

The warmest month (with the highest average high temperature) is July (88.5°F).
The month with the lowest average high temperature is January (43.7°F).

  • Average low temperature in December: 35.8°F

The month with the highest average low temperature is July (71.6°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).

Average pressure in December
Halliday, 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).

Average wind speed in December
Halliday, AR

  • Average wind speed in December: 8.7mph

The windiest month (with the highest average wind speed) is February (9.7mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

Average humidity in December
Halliday, 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 (68%).

Average rainfall in December
Halliday, AR

  • Average rainfall in December: 0.47"

The wettest month (with the highest rainfall) is May (0.94").
The driest months (with the least rainfall) are September and December (0.47").

Average rainfall days in December
Halliday, AR

  • Average rainfall days in December: 4.8 days

The month with the highest number of rainy days is July (10.4 days).
The month with the least rainy days is January (4.4 days).

Average snowfall in December
Halliday, AR

  • Average snowfall in December: 0.12"

The months with the highest snowfall are March and December (0.12").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Halliday, AR

  • Average snowfall days in December: 0.8 days

The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

  • Average daylight in December: 9h and 48min

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 6min

The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

Average sunshine days in December
Halliday, AR

  • Average sunshine days in December: 24.6 days

The month with the most sunshine days is December (24.6 days).
The months with the least sunshine days are May and August (17.6 days).

Average UV index in December
Halliday, 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).

Average cloud cover in December
Halliday, 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).

Average visibility in December
Halliday, 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).