December weather forecastBlytheville, AR
December
Weather in December
Wrapping up the year, December fully anchors the winter season in Blytheville. It escorts snowfall back into the picture, transforming Blytheville into a white winter wonderland. The city gears up for cheerful holiday preparations amidst the crisp weather and short daylight hours, begetting a festive ambiance. A simultaneous chilling decline in temperatures to 49.1°F (9.5°C) and a relay in the increasing snowfall herald the holidays. December paints Blytheville with a magical winter scene and a profound sense of closure and anticipation for the New Year.Temperature
Transition into December subtly marks a drop in the average high-temperature, moderately moving from a refreshing 57.7°F (14.3°C) in November to a frosty 49.1°F (9.5°C). During the nights in December, the temperature averages to a cold 37°F (2.8°C).Humidity
In Blytheville, the average relative humidity in December is 77%.Rainfall
In December, the rain falls for 10.9 days. Throughout December, 3.15" (80mm) of precipitation is accumulated. In Blytheville, during the entire year, the rain falls for 151.4 days and collects up to 36.18" (919mm) of precipitation.Snowfall
Months with snowfall are January through March, October through December. In Blytheville, in December, during 0.9 snowfall days, 0.59" (15mm) of snow is typically accumulated. In Blytheville, during the entire year, snow falls for 6.3 days and aggregates up to 4.61" (117mm) of snow.Daylight
The month with the shortest days is December, with an average of 9h and 48min of daylight.On the first day of December, sunrise is at 6:52 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 4:56 pm CST.
Sunshine
In Blytheville, the average sunshine in December is 4.9h.UV index
January, February 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 exposure to the Sun's UV radiation for the ordinary person.Note: The UV index of 2 in December translates into these instructions:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Experience reduced UV exposure by about half when donning a wide-brim hat. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Blytheville, AR
- Average high temperature in December: 49.1°F
The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (44.6°F).
- Average low temperature in December: 37°F
The month with the highest average low temperature is July (71.8°F).
The coldest month (with the lowest average low temperature) is January (31.8°F).
Average pressure in December
Blytheville, 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
Blytheville, AR
- Average wind speed in December: 8.8mph
The windiest month (with the highest average wind speed) is February (9.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).
Average humidity in December
Blytheville, 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 (67%).
Average rainfall in December
Blytheville, AR
- Average rainfall in December: 3.15"
The wettest month (with the highest rainfall) is March (4.09").
The driest month (with the least rainfall) is September (1.57").
Average rainfall days in December
Blytheville, AR
- Average rainfall days in December: 10.9 days
The month with the highest number of rainy days is May (15.8 days).
The months with the least rainy days are January, October and November (9.7 days).
Average snowfall in December
Blytheville, AR
- Average snowfall in December: 0.59"
The month with the highest snowfall is February (1.61").
The months with the least snowfall are April, May, June, July, August and September (0").
Average snowfall days in December
Blytheville, AR
- Average snowfall days in December: 0.9 days
The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Blytheville, 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: 4h and 54min
The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in December
Blytheville, AR
- Average sunshine days in December: 17.8 days
The month with the most sunshine days is October (19.2 days).
The month with the least sunshine days is May (13.3 days).
Average UV index in December
Blytheville, 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, February and December (UV index 2).
Average cloud cover in December
Blytheville, AR
- Average cloud cover in December: 46
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is June (Cloud cover 25).
Average visibility in December
Blytheville, 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).
