December weather forecast
Coleta, IL

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Weather in December

December, the first month of the winter in Coleta, is still a cold month, with an average temperature varying between 23°F (-5°C) and 33.6°F (0.9°C).

Temperature

Coleta observes a minor decrease in the average high-temperature with the arrival of December, falling from November's frosty 45.5°F (7.5°C) to a cold 33.6°F (0.9°C). The average temperature during December nights in Coleta is registered at a subzero cold 23°F (-5°C).

Humidity

In Coleta, the average relative humidity in December is 82%.

Rainfall

In Coleta, in December, it is raining for 7.3 days, with typically 1.26" (32mm) of accumulated precipitation. In Coleta, during the entire year, the rain falls for 145.1 days and collects up to 27.2" (691mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall in Coleta. In December, in Coleta, it is snowing for 9.7 days. Throughout December, 3.11" (79mm) of snow is accumulated. Throughout the year, there are 42.3 snowfall days, and 15.59" (396mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 12min of daylight.
On the first day of December, sunrise is at 7:08 am and sunset at 4:28 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 4:38 pm CST.

Sunshine

In Coleta, the average sunshine in December is 4.1h.

UV index

In December, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index of 2 in December interprets into the following recommendations:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
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Frequently asked questions

How cold is December in Coleta?

The average high-temperature and low-temperature in Coleta during December are 33.6°F (0.9°C) and 23°F (-5°C) respectively.

What is the average humidity in December in Coleta?

The average relative humidity in December in Coleta is 82%.

How many days does it rain in December in Coleta?

In Coleta, in December, it is raining for 7.3 days, with typically 1.26" (32mm) of accumulated precipitation.

How much does it snow in Coleta in December?

In Coleta, Illinois, in December, during 9.7 snowfall days, 3.11" (79mm) of snow is typically accumulated.

What is the month with the shortest days in Coleta?

With an average of 9h and 12min of daylight, December has the shortest days of the year in Coleta, Illinois.

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

In Coleta, Illinois, the average day length in December is 9h and 11min.

When is the sunrise / sunset in December in Coleta?

On the first day of December in Coleta, Illinois, sunrise is at 7:08 am and sunset at 4:28 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 4:38 pm CST.

How many hours of sunshine does Coleta have in December?

The average sunshine duration in December is 4.1h.

How high is the UV index in December in Coleta?

The average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents 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
Coleta, IL

Average temperature in December - Coleta, IL
  • Average high temperature in December: 33.6°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (27°F).

  • Average low temperature in December: 23°F

The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (14.5°F).

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Average pressure in December
Coleta, IL

Average pressure in December - Coleta, IL
  • Average pressure in December: 30.1"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).

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Average wind speed in December
Coleta, IL

Average wind speed in December - Coleta, IL
  • Average wind speed in December: 9.5mph

The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

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Average humidity in December
Coleta, IL

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

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in December
Coleta, IL

Average rainfall in December - Coleta, IL
  • Average rainfall in December: 1.26"

The wettest month (with the highest rainfall) is May (4.09").
The driest month (with the least rainfall) is January (1.22").

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Average rainfall days in December
Coleta, IL

Average rainfall days in December - Coleta, IL
  • Average rainfall days in December: 7.3 days

The months with the highest number of rainy days are May and June (17.8 days).
The month with the least rainy days is February (4.8 days).

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Average snowfall in December
Coleta, IL

Average snowfall in December - Coleta, IL
  • Average snowfall in December: 3.11"

The month with the highest snowfall is January (4.06").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in December
Coleta, IL

Average snowfall days in December - Coleta, IL
  • Average snowfall days in December: 9.7 days

The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Coleta, IL
  • Average daylight in December: 9h and 1min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in December: 4h and 1min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

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Average sunshine days in December
Coleta, IL

Average sunshine days in December - Coleta, IL
  • Average sunshine days in December: 15.6 days

The month with the most sunshine days is November (17.8 days).
The month with the least sunshine days is June (10.3 days).

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Average UV index in December
Coleta, IL

Average UV index in December - Coleta, 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).

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Average cloud cover in December
Coleta, IL

Average cloud cover in December - Coleta, IL
  • Average cloud cover in December: 56

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is September (Cloud cover 31).

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Average visibility in December
Coleta, IL

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

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

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Coleta, Illinois, USA

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