December weather forecast
Xenia, IL

Weather in December

December, the first month of the winter in Xenia, is also a wintry month, with an average temperature fluctuating between 30.4°F (-0.9°C) and 41.9°F (5.5°C).

Temperature

In December, the average high-temperature drops from a cool 52°F (11.1°C) in November to a wintry 41.9°F (5.5°C). In Xenia, the average low-temperature is 30.4°F (-0.9°C).

Humidity

In December, the average relative humidity is 78%.

Rainfall

In Xenia, during December, the rain falls for 10.9 days and regularly aggregates up to 2.6" (66mm) of precipitation. In Xenia, during the entire year, the rain falls for 167.3 days and collects up to 37.17" (944mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. In December, it is snowing for 4.7 days. Throughout December, 1.3" (33mm) of snow is accumulated. Throughout the year, there are 22.8 snowfall days, and 7.09" (180mm) of snow is accumulated.

Daylight

With an average of 9h and 31min of daylight, December has the shortest days of the year in Xenia.
On the first day of December, sunrise is at 6:53 am and sunset at 4:33 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 4:43 pm CST.

Sunshine

The average sunshine in December in Xenia is 4.6h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Xenia. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 2 in December transform into the following instructions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in December in Xenia?

The average high-temperature, in December, in Xenia, is 41.9°F (5.5°C), while the average low-temperature is 30.4°F (-0.9°C). in August, the average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, is appraised at 91.4°F (33°C).

What is the average humidity in December in Xenia?

The average relative humidity in December in Xenia, Illinois, is 78%.

How many days does it rain in December in Xenia?

In Xenia, in December, it is raining for 10.9 days, with typically 2.6" (66mm) of accumulated precipitation.

How many days does it snow in December in Xenia?

In December, in Xenia, Illinois, it is snowing for 4.7 days. Throughout December, 1.3" (33mm) of snow is accumulated.

What is the month with the shortest days in Xenia?

December has the shortest days of the year in Xenia, with an average of 9h and 31min of daylight.

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

In Xenia, the average day length in December is 9h and 31min.

What time are sunrise and sunset in December in Xenia?

In December, on the first day of the month, sunrise is at 6:53 am and sunset at 4:33 pm. On the last day of the month, in Xenia, sunrise is at 7:12 am and sunset at 4:43 pm CST.

How long on average sun shines in December in Xenia?

In December, the average sunshine duration is 4.6h.

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

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

How high is the UV index in December in Xenia?

In December, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from unsafe exposure to Sun's UV rays.
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
Xenia, IL

Average temperature in December - Xenia, IL
  • Average high temperature in December: 41.9°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (36.7°F).

  • Average low temperature in December: 30.4°F

The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

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Average pressure in December
Xenia, IL

Average pressure in December - Xenia, IL
  • 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 (29.93"Hg).

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Average wind speed in December
Xenia, IL

Average wind speed in December - Xenia, IL
  • Average wind speed in December: 9.4mph

The windiest months (with the highest average wind speed) are January and February (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

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Average humidity in December
Xenia, IL

Average humidity in December - Xenia, IL
  • Average humidity in December: 78%

The months with the highest relative humidity are May and July (80%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in December
Xenia, IL

Average rainfall in December - Xenia, IL
  • Average rainfall in December: 2.6"

The wettest month (with the highest rainfall) is April (4.88").
The driest months (with the least rainfall) are February and September (2.09").

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Average rainfall days in December
Xenia, IL

Average rainfall days in December - Xenia, IL
  • Average rainfall days in December: 10.9 days

The month with the highest number of rainy days is May (19.9 days).
The month with the least rainy days is January (9.3 days).

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Average snowfall in December
Xenia, IL

Average snowfall in December - Xenia, IL
  • Average snowfall in December: 1.3"

The month with the highest snowfall is January (2.05").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in December
Xenia, IL

Average snowfall days in December - Xenia, IL
  • Average snowfall days in December: 4.7 days

The month with the highest number of snowfall days is January (7.1 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
Xenia, IL

Average daylight in December / Average sunshine in December - Xenia, IL
  • Average daylight in December: 9h and 31min

The month with the longest days is June (Average daylight: 14h and 49min).
The month with the shortest days is December (Average daylight: 9h and 31min).

  • Average sunshine in December: 4h and 36min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

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Average sunshine days in December
Xenia, IL

Average sunshine days in December - Xenia, IL
  • Average sunshine days in December: 16.7 days

The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is May (9 days).

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Average UV index in December
Xenia, IL

Average UV index in December - Xenia, IL
  • 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
Xenia, IL

Average cloud cover in December - Xenia, IL
  • Average cloud cover in December: 50

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 28).

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Average visibility in December
Xenia, IL

Average visibility in December - Xenia, IL
  • 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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