December weather forecast
La Grange, TN

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Weather in December

The first month of the winter, December, is also a fresh month in La Grange, Tennessee, with an average temperature fluctuating between 50.4°F (10.2°C) and 37.6°F (3.1°C).

Temperature

The shift from November to December includes a small decrease in the average high-temperature, from a moderate 58.6°F (14.8°C) to a cool 50.4°F (10.2°C). La Grange observes an average nighttime low-temperature of 37.6°F (3.1°C) during the month of December.

Humidity

In December, the average relative humidity is 79%.

Rainfall

In La Grange, in December, it is raining for 9.6 days, with typically 1.42" (36mm) of accumulated precipitation. In La Grange, during the entire year, the rain falls for 132.5 days and collects up to 16.26" (413mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall. In December, it is snowing for 0.7 days. Throughout December, 0.04" (1mm) of snow is accumulated. In La Grange, during the entire year, snow falls for 4.9 days and aggregates up to 0.87" (22mm) of snow.

Daylight

The month with the shortest days is December, with an average of 9h and 48min of daylight.
On the first day of the month, sunrise is at 6:47 am and sunset at 4:45 pm. On the last day of December, sunrise is at 7:04 am and sunset at 4:55 pm CST.

Sunshine

The average sunshine in December is 4.9h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum high daily UV index of 3 during December translates into the following directions:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Updated: Jun 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are December temperatures?

The average high-temperature and low-temperature during December are 50.4°F (10.2°C) and 37.6°F (3.1°C) respectively. In September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 89.6°F (32°C).

What is the average humidity in December?

The average relative humidity in December is 79%.

How much does it rain in La Grange in December?

In La Grange, Tennessee, in December, during 9.6 rainfall days, 1.42" (36mm) of precipitation is typically accumulated.

How much does it snow in December?

In La Grange, during December, snow falls for 0.7 days and regularly aggregates up to 0.04" (1mm) of snow.

What is the month with the shortest days?

With an average of 9h and 48min of daylight, December has the shortest days of the year.

What is the average length of the day in December?

In December, the average day length is 9h and 51min.

When is the sunrise / sunset in December?

On the first day of December, sunrise is at 6:47 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 4:55 pm CST.

How many hours of sunshine does La Grange have in December?

In December, the average sunshine duration in La Grange is 4.9h.

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 3.

What is the UV index intensity in December?

In La Grange, the average daily maximum UV index in December is 3. A UV Index value of 3 to 5 symbolizes a moderate 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
La Grange, TN

Average temperature in December - La Grange, TN
  • Average high temperature in December: 50.4°F

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (46.4°F).

  • Average low temperature in December: 37.6°F

The month with the highest average low temperature is July (70.5°F).
The coldest month (with the lowest average low temperature) is January (32.7°F).

Average pressure in December
La Grange, TN

Average pressure in December - La Grange, TN
  • Average pressure in December: 30.14"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in December
La Grange, TN

Average wind speed in December - La Grange, TN
  • Average wind speed in December: 8.2mph

The windiest month (with the highest average wind speed) is February (9.1mph).
The calmest month (with the lowest average wind speed) is July (5.2mph).

Average humidity in December
La Grange, TN

Average humidity in December - La Grange, TN
  • Average humidity in December: 79%

The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is October (71%).

Average rainfall in December
La Grange, TN

Average rainfall in December - La Grange, TN
  • Average rainfall in December: 1.42"

The wettest month (with the highest rainfall) is July (1.89").
The driest months (with the least rainfall) are September and November (0.75").

Average rainfall days in December
La Grange, TN

Average rainfall days in December - La Grange, TN
  • Average rainfall days in December: 9.6 days

The month with the highest number of rainy days is July (14.9 days).
The month with the least rainy days is November (7.5 days).

Average snowfall in December
La Grange, TN

Average snowfall in December - La Grange, TN
  • Average snowfall in December: 0.04"

The month with the highest snowfall is February (0.39").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
La Grange, TN

Average snowfall days in December - La Grange, TN
  • Average snowfall days in December: 0.7 days

The month with the highest number of snowfall days is February (1.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
La Grange, TN

Average daylight in December / Average sunshine in December - La Grange, TN
  • Average daylight in December: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in December: 4h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in December
La Grange, TN

Average sunshine days in December - La Grange, TN
  • Average sunshine days in December: 20.3 days

The month with the most sunshine days is October (21.6 days).
The month with the least sunshine days is July (12.4 days).

Average UV index in December
La Grange, TN

Average UV index in December - La Grange, TN
  • Average UV index in December: 3

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in December
La Grange, TN

Average cloud cover in December - La Grange, TN
  • Average cloud cover in December: 46

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is June (Cloud cover 26).

Average visibility in December
La Grange, TN

Average visibility in December - La Grange, TN
  • 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).

La Grange, Tennessee, USA

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