December weather forecast
Christiana, TN

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Weather in December

The first month of the winter, December, is also a frosty month in Christiana, Tennessee, with temperature in the range of an average low of 35.8°F (2.1°C) and an average high of 49.3°F (9.6°C).

Temperature

The transition into December is accompanied by a slight temperature decrease, with the average high-temperature shifting from a moderate 57.6°F (14.2°C) in November to a chilly 49.3°F (9.6°C). Nightly temperatures drop to an average low of 35.8°F (2.1°C) in December.

Humidity

With an average relative humidity of 79%, December is the most humid month in Christiana, Tennessee.

Rainfall

In December, the rain falls for 9.6 days. Throughout December, 1.1" (28mm) of precipitation is accumulated. Throughout the year, there are 123.1 rainfall days, and 12.76" (324mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall. In Christiana, in December, during 1.7 snowfall days, 0.2" (5mm) of snow is typically accumulated. Throughout the year, there are 10.9 snowfall days, and 0.87" (22mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 48min of daylight.
On the first day of the month, sunrise is at 6:37 am and sunset at 4:32 pm. On the last day of December, sunrise is at 6:55 am and sunset at 4:42 pm CST.

Sunshine

The average sunshine in December is 4.7h.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for average individuals.
Note: In December, the maximum UV index of 2 transforms into these recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Updated: Jun 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in December?

During December, Christiana experiences an average high-temperature of 49.3°F (9.6°C) and a low-temperature of 35.8°F (2.1°C). In September, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is evaluated at 86°F (30°C).

What is the most humid month?

The most humid month is December, with an average relative humidity of 79%.

What is the average humidity in December?

In Christiana, the average relative humidity in December is 79%.

How much does it rain in Christiana in December?

In Christiana, in December, it is raining for 9.6 days, with typically 1.1" (28mm) of accumulated precipitation.

How much does it snow in December?

In Christiana, in December, during 1.7 snowfall days, 0.2" (5mm) of snow is typically accumulated.

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.

How many hours of daylight does Christiana have in December?

The average day length in December is 9h and 47min.

When are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 6:37 am and sunset at 4:32 pm. On the last day of the month, in Christiana, Tennessee, sunrise is at 6:55 am and sunset at 4:42 pm CST.

How many hours of sunshine does Christiana have in December?

In Christiana, the average sunshine duration in December is 4.7h.

What is the month with the lowest UV index?

January, February and 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 health 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
Christiana, TN

Average temperature in December - Christiana, TN
  • Average high temperature in December: 49.3°F

The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (45.1°F).

  • Average low temperature in December: 35.8°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (30.7°F).

Average pressure in December
Christiana, TN

Average pressure in December - Christiana, TN
  • Average pressure in December: 30.15"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in December
Christiana, TN

Average wind speed in December - Christiana, TN
  • Average wind speed in December: 7.3mph

The windiest month (with the highest average wind speed) is February (8mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

Average humidity in December
Christiana, TN

Average humidity in December - Christiana, TN
  • Average humidity in December: 79%

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is October (74%).

Average rainfall in December
Christiana, TN

Average rainfall in December - Christiana, TN
  • Average rainfall in December: 1.1"

The wettest month (with the highest rainfall) is February (1.5").
The driest month (with the least rainfall) is September (0.39").

Average rainfall days in December
Christiana, TN

Average rainfall days in December - Christiana, TN
  • Average rainfall days in December: 9.6 days

The month with the highest number of rainy days is July (13.9 days).
The month with the least rainy days is November (7.3 days).

Average snowfall in December
Christiana, TN

Average snowfall in December - Christiana, TN
  • Average snowfall in December: 0.2"

The month with the highest snowfall is February (0.31").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Christiana, TN

Average snowfall days in December - Christiana, TN
  • Average snowfall days in December: 1.7 days

The month with the highest number of snowfall days is January (3.8 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
Christiana, TN

Average daylight in December / Average sunshine in December - Christiana, 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 4min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days in December
Christiana, TN

Average sunshine days in December - Christiana, TN
  • Average sunshine days in December: 18.5 days

The month with the most sunshine days is November (21.2 days).
The month with the least sunshine days is July (13.3 days).

Average UV index in December
Christiana, TN

Average UV index in December - Christiana, 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
Christiana, TN

Average cloud cover in December - Christiana, TN
  • Average cloud cover in December: 51

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 29).

Average visibility in December
Christiana, TN

Average visibility in December - Christiana, 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).

Christiana, Tennessee, USA

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