Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
December ushers in a minute temperature change, with average high-temperatures reducing from November's moderate 58.8°F (14.9°C) to a fresh 50.5°F (10.3°C). During December, Morrilton observes a consistent average nighttime temperature of 35.2°F (1.8°C).Humidity
In Morrilton, the average relative humidity in December is 78%.Rainfall
In Morrilton, Arkansas, during December, the rain falls for 11.1 days and regularly aggregates up to 2.87" (73mm) of precipitation. Throughout the year, in Morrilton, there are 153.8 rainfall days, and 36.18" (919mm) of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall. In Morrilton, in December, snow falls for 0.4 days, with typically accumulated 0.39" (10mm) of snow. Throughout the year, there are 4.8 snowfall days, and 2.68" (68mm) of snow is accumulated.Daylight
December has the shortest days of the year in Morrilton, with an average of 9h and 48min of daylight.On the first day of December, sunrise is at 7:01 am and sunset at 4:59 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 5:09 pm CST.
Sunshine
In December, the average sunshine is 5.5h.UV index
January and December, with an average maximum UV index of 2, are months with the lowest UV index in Morrilton. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the average person.Note: A maximum high daily UV index of 2 during December translates into the following directions:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
What are December temperatures in Morrilton?
What is the average humidity in December in Morrilton?
How many days does it rain in December in Morrilton?
How many days does it snow in December in Morrilton?
What is the month with the shortest days in Morrilton?
What is the average length of the day in December in Morrilton?
When are sunrise and sunset in December in Morrilton?
How many hours of sunshine does Morrilton have in December?
When is the lowest UV index in Morrilton?
What is the UV index intensity in December in Morrilton?
Average temperature in December
Morrilton, AR
- Average high temperature in December: 50.5°F
The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is January (47.7°F).
- Average low temperature in December: 35.2°F
The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (32°F).
Average pressure in December
Morrilton, 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).
Average wind speed in December
Morrilton, 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 August (4.3mph).
Average humidity in December
Morrilton, AR
- Average humidity in December: 78%
The month with the highest relative humidity is March (79%).
The months with the lowest relative humidity are July and October (72%).
Average rainfall in December
Morrilton, AR
- Average rainfall in December: 2.87"
The wettest month (with the highest rainfall) is April (4.49").
The driest month (with the least rainfall) is September (1.93").
Average rainfall days in December
Morrilton, AR
- Average rainfall days in December: 11.1 days
The month with the highest number of rainy days is July (15.9 days).
The month with the least rainy days is January (9.7 days).
Average snowfall in December
Morrilton, AR
- Average snowfall in December: 0.39"
The month with the highest snowfall is February (0.91").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Morrilton, AR
- Average snowfall days in December: 0.4 days
The month with the highest number of snowfall days is January (1.7 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
Morrilton, 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 3min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 18min).
Average sunshine days in December
Morrilton, AR
- Average sunshine days in December: 18.5 days
The month with the most sunshine days is January (18.9 days).
The month with the least sunshine days is July (12.9 days).
Average UV index in December
Morrilton, AR
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in December
Morrilton, AR
- Average cloud cover in December: 41
The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is June (Cloud cover 26).
Average visibility in December
Morrilton, 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).
Morrilton, Arkansas, USA
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