December weather forecast
Worden, IL

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Weather in December

December, the first month of the winter in Worden, is also a wintry month, with an average temperature ranging between min 29.3°F (-1.5°C) and max 40.8°F (4.9°C).

Temperature

The transition into December involves a decrease in the average high-temperature, falling from a cool 51.8°F (11°C) in November to a wintry 40.8°F (4.9°C). During December, the temperature tends to dip to an average of 29.3°F (-1.5°C) at night.

Humidity

The average relative humidity in December in Worden is 78%.

Rainfall

In Worden, in December, during 5.1 rainfall days, 0.63" (16mm) of precipitation is typically accumulated. Throughout the year, there are 115.4 rainfall days, and 13.23" (336mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through March, November and December. In Worden, Illinois, during December, snow falls for 3.3 days and regularly aggregates up to 0.63" (16mm) of snow. Throughout the year, in Worden, there are 17 snowfall days, and 2.99" (76mm) of snow is accumulated.

Daylight

December has the shortest days of the year in Worden, with an average of 9h and 30min of daylight.
On the first day of the month, sunrise is at 6:59 am and sunset at 4:37 pm. On the last day of December, in Worden, sunrise is at 7:17 am and sunset at 4:47 pm CST.

Sunshine

The average sunshine in December in Worden is 4.8h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The UV index of 2 in December translates into these instructions:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Enhance your sun protection with tightly woven, yet airy clothing. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
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Frequently asked questions

How cold is it in Worden in December?

The average high-temperature and low-temperature in Worden, Illinois, during December are 40.8°F (4.9°C) and 29.3°F (-1.5°C) respectively. The average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in August is estimated at 91.4°F (33°C).

What is the average humidity in December in Worden?

In December, the average relative humidity in Worden is 78%.

How many days does it rain in December in Worden?

In Worden, Illinois, during December, the rain falls for 5.1 days and regularly aggregates up to 0.63" (16mm) of precipitation.

How many days does it snow in December in Worden?

In Worden, during December, snow falls for 3.3 days and regularly aggregates up to 0.63" (16mm) of snow.

What is the month with the shortest days in Worden?

December has the shortest days of the year in Worden, Illinois, with an average of 9h and 30min of daylight.

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

In Worden, Illinois, the average day length in December is 9h and 29min.

When are sunrise and sunset in December in Worden?

On the first day of December, sunrise is at 6:59 am and sunset at 4:37 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 4:47 pm CST.

How long on average sun shines in December in Worden?

In Worden, Illinois, the average sunshine duration in December is 4.8h.

What are the months with the lowest UV index in Worden?

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

What is the UV index intensity in December in Worden?

In December, the average daily maximum UV index in Worden, Illinois, is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability 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
Worden, IL

Average temperature in December - Worden, IL
  • Average high temperature in December: 40.8°F

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (36°F).

  • Average low temperature in December: 29.3°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 (23°F).

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Average pressure in December
Worden, IL

Average pressure in December - Worden, IL
  • Average pressure in December: 30.13"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in December
Worden, IL

Average wind speed in December - Worden, IL
  • Average wind speed in December: 9.2mph

The windiest month (with the highest average wind speed) is January (9.9mph).
The calmest month (with the lowest average wind speed) is July (5.8mph).

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Average humidity in December
Worden, IL

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

The month with the highest relative humidity is July (81%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in December
Worden, IL

Average rainfall in December - Worden, IL
  • Average rainfall in December: 0.63"

The wettest month (with the highest rainfall) is August (1.77").
The driest month (with the least rainfall) is February (0.55").

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Average rainfall days in December
Worden, IL

Average rainfall days in December - Worden, IL
  • Average rainfall days in December: 5.1 days

The months with the highest number of rainy days are May and July (13.8 days).
The month with the least rainy days is December (5.1 days).

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Average snowfall in December
Worden, IL

Average snowfall in December - Worden, IL
  • Average snowfall in December: 0.63"

The month with the highest snowfall is January (0.87").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in December
Worden, IL

Average snowfall days in December - Worden, IL
  • Average snowfall days in December: 3.3 days

The month with the highest number of snowfall days is January (5.1 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
Worden, IL

Average daylight in December / Average sunshine in December - Worden, IL
  • Average daylight in December: 9h and 3min

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 30min).

  • Average sunshine in December: 4h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

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Average sunshine days in December
Worden, IL

Average sunshine days in December - Worden, IL
  • Average sunshine days in December: 22.5 days

The month with the most sunshine days is December (22.5 days).
The month with the least sunshine days is June (13.8 days).

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Average UV index in December
Worden, IL

Average UV index in December - Worden, IL
  • Average UV index in December: 2

The months with the highest UV index are 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
Worden, IL

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

The month with the most cloud cover is January (Cloud cover 53).
The months with the least cloud cover are June and August (Cloud cover 29).

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Average visibility in December
Worden, IL

Average visibility in December - Worden, 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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Worden, Illinois, USA

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