December weather forecastArnett, AR
December
Weather in December
The first month of the winter, December, is still a chilly month in Arnett, Arkansas, with an average temperature ranging between min 32.2°F (0.1°C) and max 47.1°F (8.4°C).Temperature
The onset of December comes with a shift in the average high-temperature, falling from a moderate 56.3°F (13.5°C) in November to a chilly 47.1°F (8.4°C). Nighttime temperature experiences an average drop to an icy 32.2°F (0.1°C) in December.Humidity
The average relative humidity in December is 75%.Rainfall
In Arnett, in December, it is raining for 8.9 days, with typically 2.13" (54mm) of accumulated precipitation. Throughout the year, in Arnett, there are 148.7 rainfall days, and 32.48" (825mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, November and December. In Arnett, Arkansas, in December, during 2.7 snowfall days, 0.75" (19mm) of snow is typically accumulated. Throughout the year, there are 11.8 snowfall days, and 5.35" (136mm) 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, sunrise is at 7:26 am and sunset at 5:12 pm CST.
Sunshine
The average sunshine in December is 5.5h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the average person.Note: The daily high UV index of 2 during December translates into the following recommendations:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Enhance your sun protection with tightly woven, yet airy clothing. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Arnett, AR
- Average high temperature in December: 47.1°F
The warmest month (with the highest average high temperature) is July (89.1°F).
The month with the lowest average high temperature is January (44.2°F).
- Average low temperature in December: 32.2°F
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (28.6°F).
Average pressure in December
Arnett, 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
Arnett, AR
- Average wind speed in December: 8mph
The windiest month (with the highest average wind speed) is April (9.7mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).
Average humidity in December
Arnett, AR
- Average humidity in December: 75%
The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is October (72%).
Average rainfall in December
Arnett, AR
- Average rainfall in December: 2.13"
The wettest month (with the highest rainfall) is May (3.5").
The driest month (with the least rainfall) is February (1.85").
Average rainfall days in December
Arnett, AR
- Average rainfall days in December: 8.9 days
The month with the highest number of rainy days is May (16.2 days).
The month with the least rainy days is November (8 days).
Average snowfall in December
Arnett, AR
- Average snowfall in December: 0.75"
The month with the highest snowfall is February (2.2").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in December
Arnett, AR
- Average snowfall days in December: 2.7 days
The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Arnett, 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 30min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).
Average sunshine days in December
Arnett, AR
- Average sunshine days in December: 19.4 days
The month with the most sunshine days is December (19.4 days).
The month with the least sunshine days is May (12.7 days).
Average UV index in December
Arnett, 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 and December (UV index 2).
Average cloud cover in December
Arnett, AR
- Average cloud cover in December: 42
The months with the most cloud cover are February and March (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in December
Arnett, 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).
