December weather forecastAndersonville, TN

December

Weather in December

December, the first month of the winter in Andersonville, is still a chilly month, with an average temperature varying between 47.8°F (8.8°C) and 34.3°F (1.3°C).

Temperature

The transition into December subtly indicates a reduction in the average high-temperature, down to a frosty 47.8°F (8.8°C) from November's mild 55.8°F (13.2°C). An average nighttime temperature of 34.3°F (1.3°C) is observed during December.

Humidity

The months with the highest humidity in Andersonville are February and December, with an average relative humidity of 80%.

Rainfall

In Andersonville, Tennessee, during December, the rain falls for 15.1 days and regularly aggregates up to 3.58" (91mm) of precipitation. In Andersonville, during the entire year, the rain falls for 184.3 days and collects up to 40.16" (1020mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall in Andersonville. In December, in Andersonville, it is snowing for 4.5 days. Throughout December, 1.06" (27mm) of snow is accumulated. Throughout the year, there are 22.9 snowfall days, and 6.61" (168mm) of snow is accumulated.

Daylight

The month with the shortest days in Andersonville is December, with an average of 9h and 42min of daylight.
On the first day of December, sunrise is at 7:29 am and sunset at 5:21 pm. On the last day of the month, sunrise is at 7:47 am and sunset at 5:31 pm EST.

Sunshine

In Andersonville, the average sunshine in December is 4.9h.

UV index

January, February 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 minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: In December, the maximum UV index of 2 transforms into these recommendations:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The average high-temperature, in December, in Andersonville, is 47.8°F (8.8°C), while the average low-temperature is 34.3°F (1.3°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in August is appraised at 98.6°F (37°C).

February and December, with an average relative humidity of 80%, are most humid months.

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

In December, in Andersonville, Tennessee, the rain falls for 15.1 days. Throughout December, 3.58" (91mm) of precipitation is accumulated.

In December, in Andersonville, it is snowing for 4.5 days. Throughout December, 1.06" (27mm) of snow is accumulated.

With an average of 9h and 42min of daylight, December has the shortest days of the year in Andersonville, Tennessee.

In Andersonville, the average day length in December is 9h and 44min.

On the first day of December in Andersonville, sunrise is at 7:29 am and sunset at 5:21 pm. On the last day of the month, sunrise is at 7:47 am and sunset at 5:31 pm EST.

The average sunshine duration in December is 4.9h.

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

In Andersonville, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low health threat from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Andersonville, TN

  • Average high temperature in December: 47.8°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (43.2°F).

  • Average low temperature in December: 34.3°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (28.9°F).

Average pressure in December
Andersonville, TN

  • 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 (29.98"Hg).

Average wind speed in December
Andersonville, TN

  • Average wind speed in December: 5.2mph

The windiest month (with the highest average wind speed) is April (6mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).

Average humidity in December
Andersonville, TN

  • Average humidity in December: 80%

The months with the highest relative humidity are February and December (80%).
The months with the lowest relative humidity are June, July and August (75%).

Average rainfall in December
Andersonville, TN

  • Average rainfall in December: 3.58"

The wettest month (with the highest rainfall) is February (4.8").
The driest month (with the least rainfall) is September (2.2").

Average rainfall days in December
Andersonville, TN

  • Average rainfall days in December: 15.1 days

The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is November (10.7 days).

Average snowfall in December
Andersonville, TN

  • Average snowfall in December: 1.06"

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

Average snowfall days in December
Andersonville, TN

  • Average snowfall days in December: 4.5 days

The month with the highest number of snowfall days is January (7.1 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
Andersonville, TN

  • Average daylight in December: 9h and 42min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in December: 4h and 54min

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 48min).

Average sunshine days in December
Andersonville, TN

  • Average sunshine days in December: 14.4 days

The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is July (9.8 days).

Average UV index in December
Andersonville, TN

  • 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 and December (UV index 2).

Average cloud cover in December
Andersonville, TN

  • Average cloud cover in December: 50

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 29).

Average visibility in December
Andersonville, TN

  • Average visibility in December: 5mi

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