December weather forecast
Vermillion, KS

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Weather in December

The first month of the winter, December, is also a wintry month in Vermillion, Kansas, with an average temperature ranging between max 38.7°F (3.7°C) and min 25.2°F (-3.8°C).

Temperature

The onset of December introduces a moderate change in Vermillion's weather, with average high-temperatures falling from November's cool 51.6°F (10.9°C) to a cold 38.7°F (3.7°C). In Vermillion, the average nighttime temperature during December is a freezing cold 25.2°F (-3.8°C).

Humidity

The average relative humidity in December in Vermillion is 73%.

Rainfall

In Vermillion, Kansas, in December, during 4.1 rainfall days, 0.87" (22mm) of precipitation is typically accumulated. In Vermillion, during the entire year, the rain falls for 113.5 days and collects up to 19.65" (499mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall in Vermillion. In Vermillion, in December, snow falls for 4.1 days, with typically accumulated 0.91" (23mm) of snow. Throughout the year, there are 19.6 snowfall days, and 6.06" (154mm) of snow is accumulated.

Daylight

December has the shortest days of the year in Vermillion, with an average of 9h and 24min of daylight.
On the first day of the month, sunrise is at 7:27 am and sunset at 5:01 pm. On the last day of December, sunrise is at 7:45 am and sunset at 5:10 pm CST.

Sunshine

In Vermillion, the average sunshine in December is 5.6h.

UV index

The months with the lowest UV index in Vermillion are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum daily UV index of 2 during December morphs into the following directions:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Opt for tightly woven and loose clothing to enhance protection from the Sun. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
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Frequently asked questions

How cold is December in Vermillion?

Vermillion in December has an average high-temperature of 38.7°F (3.7°C) and an average low-temperature of 25.2°F (-3.8°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in August is calculated to be 93.2°F (34°C).

What is the average humidity in December in Vermillion?

In Vermillion, Kansas, the average relative humidity in December is 73%.

How much does it rain in Vermillion in December?

In Vermillion, in December, it is raining for 4.1 days, with typically 0.87" (22mm) of accumulated precipitation.

How much does it snow in Vermillion in December?

In Vermillion, Kansas, during December, snow falls for 4.1 days and regularly aggregates up to 0.91" (23mm) of snow.

What is the month with the shortest days in Vermillion?

The month with the shortest days in Vermillion, Kansas, is December, with an average of 9h and 24min of daylight.

What is the average length of the day in December in Vermillion?

The average day length in December in Vermillion is 9h and 25min.

When are sunrise and sunset in December in Vermillion?

On the first day of December, sunrise is at 7:27 am and sunset at 5:01 pm. On the last day of the month, sunrise is at 7:45 am and sunset at 5:10 pm CST.

How long on average sun shines in December in Vermillion?

In December, the average sunshine duration in Vermillion, Kansas, is 5.6h.

What is the month with the lowest UV index in Vermillion?

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

How high is the UV index in December in Vermillion?

In December, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's 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
Vermillion, KS

Average temperature in December - Vermillion, KS
  • Average high temperature in December: 38.7°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (34.9°F).

  • Average low temperature in December: 25.2°F

The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).

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Average pressure in December
Vermillion, KS

Average pressure in December - Vermillion, KS
  • Average pressure in December: 30.13"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

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Average wind speed in December
Vermillion, KS

Average wind speed in December - Vermillion, KS
  • Average wind speed in December: 10mph

The windiest month (with the highest average wind speed) is March (10.8mph).
The calmest month (with the lowest average wind speed) is July (7.4mph).

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Average humidity in December
Vermillion, KS

Average humidity in December - Vermillion, KS
  • Average humidity in December: 73%

The month with the highest relative humidity is June (76%).
The month with the lowest relative humidity is October (66%).

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Average rainfall in December
Vermillion, KS

Average rainfall in December - Vermillion, KS
  • Average rainfall in December: 0.87"

The wettest month (with the highest rainfall) is May (3.27").
The driest month (with the least rainfall) is February (0.51").

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Average rainfall days in December
Vermillion, KS

Average rainfall days in December - Vermillion, KS
  • Average rainfall days in December: 4.1 days

The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is February (3.8 days).

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Average snowfall in December
Vermillion, KS

Average snowfall in December - Vermillion, KS
  • Average snowfall in December: 0.91"

The month with the highest snowfall is January (1.61").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in December
Vermillion, KS

Average snowfall days in December - Vermillion, KS
  • Average snowfall days in December: 4.1 days

The months with the highest number of snowfall days are January and February (5.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Vermillion, KS

Average daylight in December / Average sunshine in December - Vermillion, KS
  • Average daylight in December: 9h and 2min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in December: 5h and 4min

The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).

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Average sunshine days in December
Vermillion, KS

Average sunshine days in December - Vermillion, KS
  • Average sunshine days in December: 22.4 days

The month with the most sunshine days is November (22.9 days).
The month with the least sunshine days is May (13.3 days).

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Average UV index in December
Vermillion, KS

Average UV index in December - Vermillion, KS
  • Average UV index in December: 2

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in December
Vermillion, KS

Average cloud cover in December - Vermillion, KS
  • Average cloud cover in December: 39

The month with the most cloud cover is March (Cloud cover 44).
The months with the least cloud cover are June and July (Cloud cover 26).

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Average visibility in December
Vermillion, KS

Average visibility in December - Vermillion, 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).

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Vermillion, Kansas, USA

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