December weather forecast
Tuscola, IL

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Weather in December

December, the first month of the winter in Tuscola, is also an icy month, with an average temperature ranging between max 38.5°F (3.6°C) and min 28°F (-2.2°C).

Temperature

The arrival of December corresponds with a temperature reduction, down from November's chilly 49.6°F (9.8°C) to a wintry 38.5°F (3.6°C). Tuscola experiences a nighttime temperature average of 28°F (-2.2°C) during December.

Humidity

In Tuscola, the average relative humidity in December is 80%.

Rainfall

In Tuscola, in December, it is raining for 7.7 days, with typically 0.98" (25mm) of accumulated precipitation. In Tuscola, Illinois, during the entire year, the rain falls for 132 days and collects up to 15.94" (405mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall in Tuscola, Illinois. December is the month with the most snowfall in Tuscola, Illinois. Snow falls for 5.7 days and accumulates 1.26" (32mm) of snow.

Daylight

With an average of 9h and 24min of daylight, December has the shortest days of the year in Tuscola.
On the first day of December, sunrise is at 6:55 am and sunset at 4:29 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 4:38 pm CST.

Sunshine

The average sunshine in December 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. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index of 2 in December interprets into the following recommendations:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in Tuscola in December?

Tuscola in December has an average high-temperature of 38.5°F (3.6°C) and an average low-temperature of 28°F (-2.2°C). In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, is calculated to be 86°F (30°C).

What is the average humidity in December in Tuscola?

In December, the average relative humidity in Tuscola, Illinois, is 80%.

How much does it rain in Tuscola in December?

In Tuscola, in December, during 7.7 rainfall days, 0.98" (25mm) of precipitation is typically accumulated.

What is the snowiest month in Tuscola?

December is the month with the most snowfall in Tuscola. Snow falls for 5.7 days and accumulates 1.26" (32mm) of snow.

How much does it snow in Tuscola in December?

In Tuscola, in December, snow falls for 5.7 days, with typically accumulated 1.26" (32mm) of snow.

What is the month with the shortest days in Tuscola?

December has the shortest days of the year in Tuscola, Illinois, with an average of 9h and 24min of daylight.

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

The average day length in December is 9h and 25min.

When are sunrise and sunset in December in Tuscola?

On the first day of December in Tuscola, Illinois, sunrise is at 6:55 am and sunset at 4:29 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 4:38 pm CST.

How long on average sun shines in December in Tuscola?

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

When is the lowest UV index in Tuscola?

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

What is the UV index intensity in December in Tuscola?

The average daily maximum UV index in December in Tuscola is 2. A UV Index 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
Tuscola, IL

Average temperature in December - Tuscola, IL
  • Average high temperature in December: 38.5°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.3°F).

  • Average low temperature in December: 28°F

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (21°F).

Average pressure in December
Tuscola, IL

Average pressure in December - Tuscola, 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 (29.93"Hg).

Average wind speed in December
Tuscola, IL

Average wind speed in December - Tuscola, IL
  • Average wind speed in December: 10mph

The windiest month (with the highest average wind speed) is January (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).

Average humidity in December
Tuscola, IL

Average humidity in December - Tuscola, IL
  • Average humidity in December: 80%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (70%).

Average rainfall in December
Tuscola, IL

Average rainfall in December - Tuscola, IL
  • Average rainfall in December: 0.98"

The wettest month (with the highest rainfall) is April (1.97").
The driest month (with the least rainfall) is February (0.83").

Average rainfall days in December
Tuscola, IL

Average rainfall days in December - Tuscola, IL
  • Average rainfall days in December: 7.7 days

The month with the highest number of rainy days is July (15.7 days).
The month with the least rainy days is February (6 days).

Average snowfall in December
Tuscola, IL

Average snowfall in December - Tuscola, IL
  • Average snowfall in December: 1.26"

The month with the highest snowfall is December (1.26").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Tuscola, IL

Average snowfall days in December - Tuscola, IL
  • Average snowfall days in December: 5.7 days

The month with the highest number of snowfall days is January (8 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
Tuscola, IL

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

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 24min).

  • Average sunshine in December: 4h and 4min

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 6min).

Average sunshine days in December
Tuscola, IL

Average sunshine days in December - Tuscola, IL
  • Average sunshine days in December: 18.1 days

The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is July (11.1 days).

Average UV index in December
Tuscola, IL

Average UV index in December - Tuscola, 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).

Average cloud cover in December
Tuscola, IL

Average cloud cover in December - Tuscola, IL
  • Average cloud cover in December: 52

The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is June (Cloud cover 30).

Average visibility in December
Tuscola, IL

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

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

Tuscola, Illinois, USA

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