December weather forecast
Teutopolis, IL

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Weather in December

December, the first month of the winter in Teutopolis, is also an icy month, with an average temperature ranging between min 29.1°F (-1.6°C) and max 40.3°F (4.6°C).

Temperature

The commencement of December involves a temperature shift, with the average high-temperature dropping from a fresh 51.1°F (10.6°C) in November to an icy 40.3°F (4.6°C). An average nighttime temperature of 29.1°F (-1.6°C) is recorded in Teutopolis during December.

Humidity

In December, the average relative humidity in Teutopolis, Illinois, is 79%.

Rainfall

In Teutopolis, Illinois, during December, the rain falls for 8.6 days and regularly aggregates up to 1.42" (36mm) of precipitation. In Teutopolis, Illinois, during the entire year, the rain falls for 135.9 days and collects up to 21.89" (556mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall in Teutopolis. In Teutopolis, in December, snow falls for 3.5 days, with typically accumulated 1.14" (29mm) of snow. Throughout the year, there are 17.7 snowfall days, and 4.17" (106mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 30min of daylight.
On the first day of December in Teutopolis, sunrise is at 6:54 am and sunset at 4:31 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 4:41 pm CST.

Sunshine

In December, the average sunshine in Teutopolis 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 Teutopolis. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum UV index of 2 in December translates into the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Enhance your sun protection with tightly woven, yet airy clothing. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
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Frequently asked questions

How cold is December in Teutopolis?

An average high-temperature, in December, in Teutopolis, is 40.3°F (4.6°C) and the average low-temperature is 29.1°F (-1.6°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, in August is estimated at 89.6°F (32°C).

What is the average humidity in December in Teutopolis?

In December, the average relative humidity in Teutopolis, Illinois, is 79%.

How much does it rain in Teutopolis in December?

In December, in Teutopolis, the rain falls for 8.6 days. Throughout December, 1.42" (36mm) of precipitation is accumulated.

How many days does it snow in December in Teutopolis?

In Teutopolis, Illinois, during December, snow falls for 3.5 days and regularly aggregates up to 1.14" (29mm) of snow.

What is the month with the shortest days in Teutopolis?

The month with the shortest days in Teutopolis, Illinois, is December, with an average of 9h and 30min of daylight.

How many hours of daylight does Teutopolis have in December?

The average day length in December in Teutopolis, Illinois, is 9h and 28min.

When is the sunrise / sunset in December in Teutopolis?

In December, on the first day of the month, sunrise is at 6:54 am and sunset at 4:31 pm. On the last day of the month, in Teutopolis, sunrise is at 7:13 am and sunset at 4:41 pm CST.

How many hours of sunshine does Teutopolis have in December?

In December, the average sunshine duration in Teutopolis, Illinois, is 4.6h.

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

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

How high is the UV index in December in Teutopolis?

In December, the average daily maximum UV index in Teutopolis is 2. A UV Index estimate of 2, and below, represents 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
Teutopolis, IL

Average temperature in December - Teutopolis, IL
  • Average high temperature in December: 40.3°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (35.2°F).

  • Average low temperature in December: 29.1°F

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (23°F).

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Average pressure in December
Teutopolis, IL

Average pressure in December - Teutopolis, 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
Teutopolis, IL

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

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is July (6mph).

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Average humidity in December
Teutopolis, IL

Average humidity in December - Teutopolis, IL
  • Average humidity in December: 79%

The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in December
Teutopolis, IL

Average rainfall in December - Teutopolis, IL
  • Average rainfall in December: 1.42"

The wettest month (with the highest rainfall) is April (2.83").
The driest month (with the least rainfall) is February (1.06").

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Average rainfall days in December
Teutopolis, IL

Average rainfall days in December - Teutopolis, IL
  • Average rainfall days in December: 8.6 days

The month with the highest number of rainy days is July (15.2 days).
The month with the least rainy days is January (6.9 days).

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Average snowfall in December
Teutopolis, IL

Average snowfall in December - Teutopolis, IL
  • Average snowfall in December: 1.14"

The month with the highest snowfall is January (1.18").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Teutopolis, IL

Average snowfall days in December - Teutopolis, IL
  • Average snowfall days in December: 3.5 days

The month with the highest number of snowfall days is February (5.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in December / Average sunshine in December - Teutopolis, 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 4min

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 18min).

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Average sunshine days in December
Teutopolis, IL

Average sunshine days in December - Teutopolis, IL
  • Average sunshine days in December: 19.1 days

The month with the most sunshine days is January (20 days).
The month with the least sunshine days is May (12.9 days).

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Average UV index in December
Teutopolis, IL

Average UV index in December - Teutopolis, 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
Teutopolis, IL

Average cloud cover in December - Teutopolis, IL
  • Average cloud cover in December: 51

The months with the most cloud cover are January and February (Cloud cover 53).
The months with the least cloud cover are June and September (Cloud cover 29).

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Average visibility in December
Teutopolis, IL

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

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