December weather forecastFarragut, TN

December

Weather in December

December ushers in the winter season in full force in Farragut, with temperatures plunging to 49.1°F (9.5°C). The cooler temperatures are accompanied by a substantial increase in snowfall, accounting for 0.83" (21mm). Correspondingly, the wind speed takes an upward turn, adding to the chill factor. Despite the cold spell, the UV index drops significantly, lowering the risk of skin damage from the sun. The end of the year culminates with high-pressure readings, wrapping up the annual weather cycle in Farragut, Tennessee.

Temperature

The onset of December aligns with a soft reduction in the average high-temperature, gently falling from a mild 57°F (13.9°C) in November to a frosty 49.1°F (9.5°C). In the month of December, the nighttime temperature dips to a steady average of 35.4°F (1.9°C).

Humidity

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

Rainfall

In December, in Farragut, Tennessee, the rain falls for 14.2 days. Throughout December, 3.86" (98mm) of precipitation is accumulated. Throughout the year, there are 177.6 rainfall days, and 37.91" (963mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Farragut are January through April, October through December. In December, in Farragut, it is snowing for 3.5 days. Throughout December, 0.83" (21mm) of snow is accumulated. In Farragut, during the entire year, snow falls for 19 days and aggregates up to 5.59" (142mm) of snow.

Daylight

With an average of 9h and 48min of daylight, December has the shortest days of the year in Farragut.
On the first day of December, sunrise is at 7:29 am and sunset at 5:22 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 5:33 pm EST.

Sunshine

In Farragut, the average sunshine in December is 5.2h.

UV index

The months with the lowest UV index in Farragut are January, February and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the average person.
Note: A typical high UV index of 2 in December suggests the following recommendations:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Stay alert! Snow's reflective properties 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 and low-temperature during December are 49.1°F (9.5°C) and 35.4°F (1.9°C) respectively. In September, the average heat index (a.k.a. 'feels like', 'real feel'), which represents the influence of relative humidity on air temperature, is evaluated at 86°F (30°C).

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

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

In Farragut, Tennessee, in December, during 14.2 rainfall days, 3.86" (98mm) of precipitation is typically accumulated.

In Farragut, during December, snow falls for 3.5 days and regularly aggregates up to 0.83" (21mm) of snow.

December has the shortest days of the year in Farragut, Tennessee, with an average of 9h and 48min of daylight.

The average day length in December in Farragut, Tennessee, is 9h and 46min.

On the first day of December, sunrise is at 7:29 am and sunset at 5:22 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 5:33 pm EST.

In Farragut, the average sunshine duration in December is 5.2h.

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

The average daily maximum UV index in December in Farragut is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to Sun's UV rays.
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
Farragut, TN

  • Average high temperature in December: 49.1°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 (44.8°F).

  • Average low temperature in December: 35.4°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (29.7°F).

Average pressure in December
Farragut, TN

  • Average pressure in December: 30.14"Hg

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in December
Farragut, 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 (3.6mph).

Average humidity in December
Farragut, TN

  • Average humidity in December: 79%

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is August (72%).

Average rainfall in December
Farragut, TN

  • Average rainfall in December: 3.86"

The wettest month (with the highest rainfall) is February (4.33").
The driest month (with the least rainfall) is September (1.97").

Average rainfall days in December
Farragut, TN

  • Average rainfall days in December: 14.2 days

The month with the highest number of rainy days is July (18.6 days).
The month with the least rainy days is November (10.3 days).

Average snowfall in December
Farragut, TN

  • Average snowfall in December: 0.83"

The month with the highest snowfall is February (1.93").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Farragut, TN

  • Average snowfall days in December: 3.5 days

The month with the highest number of snowfall days is January (5.5 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
Farragut, TN

  • Average daylight in December: 9h and 48min

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 48min).

  • Average sunshine in December: 5h and 12min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).

Average sunshine days in December
Farragut, TN

  • Average sunshine days in December: 14.5 days

The month with the most sunshine days is November (17.8 days).
The month with the least sunshine days is July (10.3 days).

Average UV index in December
Farragut, 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
Farragut, TN

  • Average cloud cover in December: 47

The month with the most cloud cover is February (Cloud cover 52).
The months with the least cloud cover are June and August (Cloud cover 28).

Average visibility in December
Farragut, TN

  • Average visibility in December: 6mi

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