December weather forecastMorrison Bluff, AR
December
Weather in December
The first month of the winter, December, is also a frosty month in Morrison Bluff, Arkansas, with an average temperature varying between 49.1°F (9.5°C) and 33.8°F (1°C).Temperature
The commencement of December involves a temperature shift, with the average high-temperature dropping from a moderate 58.1°F (14.5°C) in November to a frosty 49.1°F (9.5°C). In the month of December, the average low-temperature usually rests at an icy 33.8°F (1°C).Humidity
The average relative humidity in December is 77%.Rainfall
In Morrison Bluff, in December, it is raining for 9.6 days, with typically 2.64" (67mm) of accumulated precipitation. Throughout the year, in Morrison Bluff, there are 146.4 rainfall days, and 35.98" (914mm) of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall. In December, it is snowing for 0.2 days. Throughout December, 0.39" (10mm) of snow is accumulated. In Morrison Bluff, during the entire year, snow falls for 4 days and aggregates up to 2.72" (69mm) of snow.Daylight
December has the shortest days of the year, with an average of 9h and 48min of daylight.On the first day of December, sunrise is at 7:05 am and sunset at 5:01 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 5:11 pm CST.
Sunshine
The average sunshine in December is 5.5h.UV index
January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the ordinary person.Note: An average maximum UV index of 2 in December leads to these recommendations:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Morrison Bluff, AR
- Average high temperature in December: 49.1°F
The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is January (46.9°F).
- Average low temperature in December: 33.8°F
The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).
Average pressure in December
Morrison Bluff, 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
Morrison Bluff, AR
- Average wind speed in December: 5.1mph
The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest months (with the lowest average wind speed) are July and August (4.2mph).
Average humidity in December
Morrison Bluff, AR
- Average humidity in December: 77%
The months with the highest relative humidity are March and May (79%).
The months with the lowest relative humidity are July and August (72%).
Average rainfall in December
Morrison Bluff, AR
- Average rainfall in December: 2.64"
The wettest months (with the highest rainfall) are April and May (4.41").
The driest month (with the least rainfall) is September (1.93").
Average rainfall days in December
Morrison Bluff, AR
- Average rainfall days in December: 9.6 days
The month with the highest number of rainy days is May (15.5 days).
The month with the least rainy days is November (9 days).
Average snowfall in December
Morrison Bluff, AR
- Average snowfall in December: 0.39"
The months with the highest snowfall are January and February (0.79").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Morrison Bluff, AR
- Average snowfall days in December: 0.2 days
The months with the highest number of snowfall days are January and February (1.5 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
Morrison Bluff, AR
- Average daylight in December: 9h and 48min
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 30min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 5h and 24min).
Average sunshine days in December
Morrison Bluff, AR
- Average sunshine days in December: 20.1 days
The month with the most sunshine days is January (20.3 days).
The month with the least sunshine days is May (13.2 days).
Average UV index in December
Morrison Bluff, 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
Morrison Bluff, 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 August and September (Cloud cover 28).
Average visibility in December
Morrison Bluff, AR
- Average visibility in December: 5mi
The months with the highest visibility are June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March, April, May, November and December (5mi).





