December weather forecast
Woodhull, IL

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Weather in December

December, the first month of the winter in Woodhull, is also an icy month, with an average temperature ranging between max 34.7°F (1.5°C) and min 24.1°F (-4.4°C).

Temperature

December comes with a drop in the average high-temperature, falling from November's frosty 46.9°F (8.3°C) to a wintry 34.7°F (1.5°C). Throughout the month of December, Woodhull witnesses an average temperature of 24.1°F (-4.4°C).

Humidity

In December, the average relative humidity is 82%.

Rainfall

December is the month with the least rainfall. Rain falls for 6.5 days and accumulates 0.71" (18mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. In Woodhull, during December, snow falls for 7.4 days and regularly aggregates up to 0.91" (23mm) of snow. In Woodhull, during the entire year, snow falls for 35.5 days and aggregates up to 7.95" (202mm) of snow.

Daylight

December has the shortest days of the year in Woodhull, with an average of 9h and 18min of daylight.
On the first day of December, sunrise is at 7:07 am and sunset at 4:33 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 4:42 pm CST.

Sunshine

In December, the average sunshine is 4.3h.

UV index

In December, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 2 in December interprets into the following advice:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Updated: Aug 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in December?

During December, Woodhull experiences an average high-temperature of 34.7°F (1.5°C) and a low-temperature of 24.1°F (-4.4°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in July is computed to be 87.8°F (31°C).

What is the average humidity in December?

In December, the average relative humidity is 82%.

What is the driest month?

December is the month with the least rainfall. Rain falls for 6.5 days and accumulates 0.71" (18mm) of precipitation.

How much does it rain in December?

In Woodhull, during December, the rain falls for 6.5 days and regularly aggregates up to 0.71" (18mm) of precipitation.

How much does it snow in December?

In Woodhull, during December, snow falls for 7.4 days and regularly aggregates up to 0.91" (23mm) of snow.

What is the month with the shortest days?

With an average of 9h and 18min of daylight, December has the shortest days of the year.

What is the average length of the day in December?

In Woodhull, the average day length in December is 9h and 16min.

When is the sunrise / sunset in December?

On the first day of December, sunrise is at 7:07 am and sunset at 4:33 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 4:42 pm CST.

How many hours of sunshine does Woodhull have in December?

The average sunshine duration in December is 4.3h.

What is the UV index reading in December?

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

Average temperature in December - Woodhull, IL
  • Average high temperature in December: 34.7°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (28.2°F).

  • Average low temperature in December: 24.1°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (16.5°F).

Average pressure in December
Woodhull, IL

Average pressure in December - Woodhull, IL
  • Average pressure in December: 30.11"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in December
Woodhull, IL

Average wind speed in December - Woodhull, IL
  • Average wind speed in December: 9.9mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

Average humidity in December
Woodhull, IL

Average humidity in December - Woodhull, IL
  • Average humidity in December: 82%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (72%).

Average rainfall in December
Woodhull, IL

Average rainfall in December - Woodhull, IL
  • Average rainfall in December: 0.71"

The wettest month (with the highest rainfall) is May (2.76").
The driest month (with the least rainfall) is December (0.71").

Average rainfall days in December
Woodhull, IL

Average rainfall days in December - Woodhull, IL
  • Average rainfall days in December: 6.5 days

The month with the highest number of rainy days is May (16.5 days).
The month with the least rainy days is January (4 days).

Average snowfall in December
Woodhull, IL

Average snowfall in December - Woodhull, IL
  • Average snowfall in December: 0.91"

The month with the highest snowfall is January (2.17").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Woodhull, IL

Average snowfall days in December - Woodhull, IL
  • Average snowfall days in December: 7.4 days

The month with the highest number of snowfall days is January (10.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Woodhull, IL

Average daylight in December / Average sunshine in December - Woodhull, IL
  • Average daylight in December: 9h and 2min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in December: 4h and 2min

The months with the most sunshine are June and July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in December
Woodhull, IL

Average sunshine days in December - Woodhull, IL
  • Average sunshine days in December: 19.2 days

The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is July (11.2 days).

Average UV index in December
Woodhull, IL

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

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in December
Woodhull, IL

Average cloud cover in December - Woodhull, IL
  • Average cloud cover in December: 54

The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is September (Cloud cover 29).

Average visibility in December
Woodhull, IL

Average visibility in December - Woodhull, IL
  • Average visibility in December: 6mi

The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).

Woodhull, Illinois, USA

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