December weather forecast
Maunie, IL

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Weather in December

The first month of the winter, December, is also a frosty month in Maunie, Illinois, with an average temperature ranging between min 32.2°F (0.1°C) and max 43.5°F (6.4°C).

Temperature

Maunie's weather in December involves a decrease in the average high-temperature, moving down from November's fresh 53.6°F (12°C) to a frosty 43.5°F (6.4°C). Throughout the month of December, the average temperature dips to a cold 32.2°F (0.1°C) at night.

Humidity

In December, the average relative humidity is 78%.

Rainfall

In Maunie, in December, during 6.2 rainfall days, 0.59" (15mm) of precipitation is typically accumulated. In Maunie, during the entire year, the rain falls for 100.2 days and collects up to 8.7" (221mm) of precipitation.

Snowfall

Months with snowfall are January through March, November and December. In Maunie, during December, snow falls for 1.9 days and regularly aggregates up to 0.12" (3mm) of snow. Throughout the year, there are 10.1 snowfall days, and 0.91" (23mm) of snow is accumulated.

Daylight

With an average of 9h and 36min of daylight, December has the shortest days of the year in Maunie.
On the first day of December, sunrise is at 6:50 am and sunset at 4:32 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 4:42 pm CST.

Sunshine

In December, the average sunshine is 4.7h.

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 low health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The average daily UV index of 2 in December transforms into the following instructions:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Updated: Aug 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in December?

In Maunie, in December, the average high-temperature is 43.5°F (6.4°C), and the average low-temperature is 32.2°F (0.1°C). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is evaluated at 95°F (35°C).

What is the average humidity in December in Maunie?

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

How many days does it rain in December?

In Maunie, during December, the rain falls for 6.2 days and regularly aggregates up to 0.59" (15mm) of precipitation.

How much does it snow in December?

In Maunie, in December, during 1.9 snowfall days, 0.12" (3mm) of snow is typically accumulated.

What is the month with the shortest days?

With an average of 9h and 36min of daylight, December has the shortest days of the year.

What is the average length of the day in December?

In Maunie, the average day length in December is 9h and 35min.

What time are sunrise and sunset in December in Maunie?

In December, on the first day of the month, sunrise is at 6:50 am and sunset at 4:32 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 4:42 pm CST.

How long on average sun shines in December?

The average sunshine duration in December is 4.7h.

What are the months with the lowest UV index?

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

What is the UV index intensity 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
Maunie, IL

Average temperature in December - Maunie, IL
  • Average high temperature in December: 43.5°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (38.3°F).

  • Average low temperature in December: 32.2°F

The month with the highest average low temperature is July (68.2°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

Average pressure in December
Maunie, IL

Average pressure in December - Maunie, IL
  • Average pressure in December: 30.14"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in December
Maunie, IL

Average wind speed in December - Maunie, IL
  • Average wind speed in December: 9.3mph

The windiest month (with the highest average wind speed) is February (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

Average humidity in December
Maunie, IL

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

The months with the highest relative humidity are May and July (79%).
The month with the lowest relative humidity is October (69%).

Average rainfall in December
Maunie, IL

Average rainfall in December - Maunie, IL
  • Average rainfall in December: 0.59"

The wettest month (with the highest rainfall) is April (1.06").
The driest month (with the least rainfall) is September (0.28").

Average rainfall days in December
Maunie, IL

Average rainfall days in December - Maunie, IL
  • Average rainfall days in December: 6.2 days

The month with the highest number of rainy days is May (11.9 days).
The month with the least rainy days is January (5 days).

Average snowfall in December
Maunie, IL

Average snowfall in December - Maunie, IL
  • Average snowfall in December: 0.12"

The months with the highest snowfall are January and February (0.28").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Maunie, IL

Average snowfall days in December - Maunie, IL
  • Average snowfall days in December: 1.9 days

The month with the highest number of snowfall days is January (3.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in December / Average sunshine in December - Maunie, IL
  • Average daylight in December: 9h and 4min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in December: 4h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

Average sunshine days in December
Maunie, IL

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

The month with the most sunshine days is October (23.4 days).
The month with the least sunshine days is May (15.8 days).

Average UV index in December
Maunie, IL

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

The months with the highest UV index are May, 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
Maunie, IL

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

The months with the most cloud cover are January and February (Cloud cover 51).
The months with the least cloud cover are June and August (Cloud cover 27).

Average visibility in December
Maunie, IL

Average visibility in December - Maunie, 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).

Maunie, Illinois, USA

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