December weather forecast
Mount Liberty, IN

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Weather in December

The first month of the winter, December, is also a wintry month in Mount Liberty, Indiana, with an average temperature fluctuating between 29.5°F (-1.4°C) and 40.8°F (4.9°C).

Temperature

The move into December indicates a reduction in the average high-temperature, down from November's fresh 51.3°F (10.7°C) to an icy 40.8°F (4.9°C). In December, the average low-temperature records at a subzero cold 29.5°F (-1.4°C) during the nights.

Humidity

December is the most humid month, with an average relative humidity of 82%.

Rainfall

In December, the rain falls for 9.6 days. Throughout December, 2.17" (55mm) of precipitation is accumulated. Throughout the year, there are 151.7 rainfall days, and 27.91" (709mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. In Mount Liberty, in December, snow falls for 5.6 days, with typically accumulated 1.73" (44mm) of snow. Throughout the year, there are 25.4 snowfall days, and 8.78" (223mm) of snow is accumulated.

Daylight

With an average of 9h and 30min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 7:45 am and sunset at 5:22 pm. On the last day of the month, sunrise is at 8:03 am and sunset at 5:31 pm EST.

Sunshine

The average sunshine in December is 4.3h.

UV index

January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Mount Liberty. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for average individuals.
Note: A daily maximum UV index of 2 in December translates into the following instructions:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Updated: Jun 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it cold during December?

During December, Mount Liberty experiences an average high-temperature of 40.8°F (4.9°C) and a low-temperature of 29.5°F (-1.4°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, in August is computed to be 91.4°F (33°C).

What is the most humid month?

December is the most humid month, with an average relative humidity of 82%.

What is the average humidity in December in Mount Liberty?

The average relative humidity in December is 82%.

How much does it rain in Mount Liberty in December?

In Mount Liberty, during December, the rain falls for 9.6 days and regularly aggregates up to 2.17" (55mm) of precipitation.

How many days does it snow in December?

In Mount Liberty, Indiana, in December, during 5.6 snowfall days, 1.73" (44mm) of snow is typically accumulated.

What is the month with the shortest days?

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

What is the average length of the day in December?

In Mount Liberty, the average day length in December is 9h and 28min.

What time are sunrise and sunset in December?

On the first day of December, sunrise is at 7:45 am and sunset at 5:22 pm. On the last day of the month, sunrise is at 8:03 am and sunset at 5:31 pm EST.

How long on average sun shines in December in Mount Liberty?

In December, the average sunshine duration is 4.3h.

What are the months with the lowest UV index?

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

What is the UV index reading in December?

In December, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health 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
Mount Liberty, IN

Average temperature in December - Mount Liberty, IN
  • Average high temperature in December: 40.8°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (35.4°F).

  • Average low temperature in December: 29.5°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

Average pressure in December
Mount Liberty, IN

Average pressure in December - Mount Liberty, IN
  • Average pressure in December: 30.13"Hg

The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in December
Mount Liberty, IN

Average wind speed in December - Mount Liberty, IN
  • Average wind speed in December: 7.8mph

The windiest months (with the highest average wind speed) are January and February (8.5mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in December
Mount Liberty, IN

Average humidity in December - Mount Liberty, IN
  • Average humidity in December: 82%

The month with the highest relative humidity is December (82%).
The month with the lowest relative humidity is October (75%).

Average rainfall in December
Mount Liberty, IN

Average rainfall in December - Mount Liberty, IN
  • Average rainfall in December: 2.17"

The wettest month (with the highest rainfall) is May (3.23").
The driest month (with the least rainfall) is September (1.57").

Average rainfall days in December
Mount Liberty, IN

Average rainfall days in December - Mount Liberty, IN
  • Average rainfall days in December: 9.6 days

The month with the highest number of rainy days is May (19.6 days).
The months with the least rainy days are January and February (8 days).

Average snowfall in December
Mount Liberty, IN

Average snowfall in December - Mount Liberty, IN
  • Average snowfall in December: 1.73"

The month with the highest snowfall is March (2.2").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Mount Liberty, IN

Average snowfall days in December - Mount Liberty, IN
  • Average snowfall days in December: 5.6 days

The month with the highest number of snowfall days is January (6.8 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
Mount Liberty, IN

Average daylight in December / Average sunshine in December - Mount Liberty, IN
  • 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 2min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

Average sunshine days in December
Mount Liberty, IN

Average sunshine days in December - Mount Liberty, IN
  • Average sunshine days in December: 16.3 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is May (8.6 days).

Average UV index in December
Mount Liberty, IN

Average UV index in December - Mount Liberty, IN
  • 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, October, November and December (UV index 2).

Average cloud cover in December
Mount Liberty, IN

Average cloud cover in December - Mount Liberty, IN
  • Average cloud cover in December: 55

The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in December
Mount Liberty, IN

Average visibility in December - Mount Liberty, IN
  • Average visibility in December: 6mi

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

Mount Liberty, Indiana, USA

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