December weather forecastCaddo Valley, AR
December
Weather in December
December, the first month of the winter in Caddo Valley, is still a cool month, with an average temperature fluctuating between 38.3°F (3.5°C) and 52.9°F (11.6°C).Temperature
During the shift to December, a minor reduction in average high-temperature is observed, shifting from a comfortable 60.8°F (16°C) in November to a cool 52.9°F (11.6°C). During the month of December, the temperature generally drops to a low average of 38.3°F (3.5°C).Humidity
February, March and December, with an average relative humidity of 80%, are the most humid months.Rainfall
In Caddo Valley, in December, during 10.4 rainfall days, 1.89" (48mm) of precipitation is typically accumulated. Throughout the year, there are 132.4 rainfall days, and 22.2" (564mm) of precipitation is accumulated.Snowfall
In Caddo Valley, snow does not fall in March through December.Daylight
December has the shortest days of the year, with an average of 9h and 54min of daylight.On the first day of December, sunrise is at 7:00 am and sunset at 5:02 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 5:13 pm CST.
Sunshine
In December, the average sunshine is 5.2h.UV index
December is the month with the lowest UV index, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the average person.Note: A maximum high UV index of 2 in December translates into the following recommendations:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Caddo Valley, AR
- Average high temperature in December: 52.9°F
The warmest month (with the highest average high temperature) is July (93.2°F).
The month with the lowest average high temperature is January (50.5°F).
- Average low temperature in December: 38.3°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 (34.3°F).
Average pressure in December
Caddo Valley, 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
Caddo Valley, AR
- Average wind speed in December: 6mph
The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity in December
Caddo Valley, AR
- Average humidity in December: 80%
The months with the highest relative humidity are February, March and December (80%).
The months with the lowest relative humidity are July, August, September and October (71%).
Average rainfall in December
Caddo Valley, AR
- Average rainfall in December: 1.89"
The wettest month (with the highest rainfall) is April (2.52").
The driest month (with the least rainfall) is September (1.14").
Average rainfall days in December
Caddo Valley, AR
- Average rainfall days in December: 10.4 days
The month with the highest number of rainy days is August (14.3 days).
The month with the least rainy days is October (7.9 days).
Average snowfall in December
Caddo Valley, AR
- Average snowfall in December: 0"
The month with the highest snowfall is February (0.43").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in December
Caddo Valley, AR
- Average snowfall days in December: 0.1 days
The month with the highest number of snowfall days is February (1.6 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
Caddo Valley, AR
- Average daylight in December: 9h and 54min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in December: 5h and 12min
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 6min).
Average sunshine days in December
Caddo Valley, AR
- Average sunshine days in December: 19.2 days
The month with the most sunshine days is October (21.8 days).
The month with the least sunshine days is August (13.8 days).
Average UV index in December
Caddo Valley, 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
Caddo Valley, AR
- Average cloud cover in December: 44
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 28).
Average visibility in December
Caddo Valley, AR
- Average visibility in December: 5mi
The months with the highest visibility are February, March, April, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, May and December (5mi).
