December weather forecast
Coffeyville, KS

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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.
Updated: Jul 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are December temperatures?

The average high-temperature and low-temperature during December are 46°F (7.8°C) and 31.8°F (-0.1°C) respectively. In September, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is appraised at 84.2°F (29°C).

What is the average humidity in December?

In Coffeyville, the average relative humidity in December is 71%.

How much does it rain in December?

In Coffeyville, in December, during 6.2 rainfall days, 1.38" (35mm) of precipitation is typically accumulated.

How much does it snow in December?

In Coffeyville, in December, snow falls for 1.4 days, with typically accumulated 0.47" (12mm) of snow.

What is the month with the shortest days?

With an average of 9h and 42min of daylight, December has the shortest days of the year.

What is the average length of the day in December?

In Coffeyville, the average day length in December is 9h and 40min.

When is the sunrise / sunset in December?

In December, on the first day of the month, 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.

How long on average sun shines in December?

In December, the average sunshine duration is 5.7h.

When is the lowest UV index?

The months with the lowest UV index in Coffeyville are January and December, with an average maximum UV index of 2.

How high is the UV index in December?

In Coffeyville, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Coffeyville, KS

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 - 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 - 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 - 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 - 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 - 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 - 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 - 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 / Average sunshine in December - Coffeyville, KS
  • Average daylight in December: 9h and 4min

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 4min

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 - 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 - 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 - 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 - 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).

Coffeyville, Kansas, USA

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