December weather forecastCoffeyville, KS
December
Weather in December
December brings Coffeyville to the winter season with average temperatures between 46°F (7.8°C) and 31.8°F (-0.1°C). This month also sees an increase in snowfall to 0.47" (12mm) over 1.4 days, setting the tone for the coming winter months. Even though the mercury dips further, the celebrations around Christmas keep the town lively and colorful. The daylight hours shorten and the cloud cover increases, giving December a distinctive winter character. January follows on a similar pattern, reinstating the chilly weather and more snowfall.Temperature
With December's onset, the average high-temperature recedes from November's mild 56.7°F (13.7°C) to a chilly 46°F (7.8°C). Coffeyville registers a consistent average low-temperature of 31.8°F (-0.1°C) during December.Humidity
The average relative humidity in December in Coffeyville is 71%.Rainfall
In December, in Coffeyville, the rain falls for 6.2 days. Throughout December, 1.38" (35mm) of precipitation is accumulated. Throughout the year, there are 133.1 rainfall days, and 29.21" (742mm) of precipitation is accumulated.Snowfall
January through March, May, November and December are months with snowfall. In Coffeyville, during December, snow falls for 1.4 days and regularly aggregates up to 0.47" (12mm) of snow. Throughout the year, there are 8.6 snowfall days, and 3.35" (85mm) of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 9h and 42min of daylight.On the first day of December, sunrise is at 7:17 am and sunset at 5:05 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 5:15 pm CST.
Sunshine
In Coffeyville, the average sunshine in December is 5.7h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.Note: In December, a daily maximum UV index of 2 leads to the following instructions:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. Minimize direct exposure to the Sun during midday when its radiation is at its peak. To cut down UV radiation exposure by about half, sport a wide-brim hat. 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
Coffeyville, KS
- Average high temperature in December: 46°F
The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (43.3°F).
- Average low temperature in December: 31.8°F
The month with the highest average low temperature is July (70.9°F).
The coldest month (with the lowest average low temperature) is January (28.2°F).
Average pressure in December
Coffeyville, KS
- 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 (29.89"Hg).
Average wind speed in December
Coffeyville, KS
- Average wind speed in December: 9.7mph
The windiest month (with the highest average wind speed) is March (11.1mph).
The calmest months (with the lowest average wind speed) are July and August (7.2mph).
Average humidity in December
Coffeyville, KS
- Average humidity in December: 71%
The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are January and October (69%).
Average rainfall in December
Coffeyville, KS
- Average rainfall in December: 1.38"
The wettest month (with the highest rainfall) is May (5.28").
The driest month (with the least rainfall) is November (1.06").
Average rainfall days in December
Coffeyville, KS
- Average rainfall days in December: 6.2 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (5.8 days).
Average snowfall in December
Coffeyville, KS
- Average snowfall in December: 0.47"
The month with the highest snowfall is February (1.69").
The months with the least snowfall are April, June, July, August, September and October (0").
Average snowfall days in December
Coffeyville, KS
- Average snowfall days in December: 1.4 days
The month with the highest number of snowfall days is February (3.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Coffeyville, KS
- Average daylight in December: 9h and 42min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in December: 5h and 42min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).
Average sunshine days in December
Coffeyville, KS
- Average sunshine days in December: 22 days
The month with the most sunshine days is January (22.3 days).
The month with the least sunshine days is May (13.5 days).
Average UV index in December
Coffeyville, KS
- Average UV index in December: 2
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in December
Coffeyville, KS
- Average cloud cover in December: 37
The month with the most cloud cover is March (Cloud cover 42).
The months with the least cloud cover are July and August (Cloud cover 24).
Average visibility in December
Coffeyville, KS
- 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).
