December weather forecastWildwood Mill, TN

December

Weather in December

The first month of the winter, December, is also a frosty month in Wildwood Mill, Tennessee, with temperature in the range of an average high of 49.1°F (9.5°C) and an average low of 35.4°F (1.9°C).

Temperature

Wildwood Mill's weather subtly changes with the onset of December, barely falling from a refreshing 57.2°F (14°C) in November to a frosty 49.1°F (9.5°C). In Wildwood Mill, an average temperature of 35.4°F (1.9°C) is noted during December nights.

Humidity

December is the most humid month, with an average relative humidity of 80%.

Rainfall

In Wildwood Mill, in December, it is raining for 12.9 days, with typically 3.39" (86mm) of accumulated precipitation. Throughout the year, in Wildwood Mill, there are 176.2 rainfall days, and 40.91" (1039mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, November and December. In Wildwood Mill, in December, snow falls for 2.4 days, with typically accumulated 0.75" (19mm) of snow. In Wildwood Mill, during the entire year, snow falls for 13.8 days and aggregates up to 3.74" (95mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 48min of daylight.
On the first day of December, sunrise is at 6:36 am and sunset at 4:30 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 4:40 pm CST.

Sunshine

In December, the average sunshine is 4.7h.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Wildwood Mill. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the average person.
Note: A daily maximum UV index of 2 in December translates into the following instructions:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Around midday, solar radiation is most harmful; hence, exposure should be limited. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature, in December, in Wildwood Mill, is 49.1°F (9.5°C), while the low-temperature averages to 35.4°F (1.9°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in September is appraised at 86°F (30°C).

With an average relative humidity of 80%, December is the most humid month in Wildwood Mill.

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

In Wildwood Mill, Tennessee, in December, it is raining for 12.9 days, with typically 3.39" (86mm) of accumulated precipitation.

In Wildwood Mill, in December, during 2.4 snowfall days, 0.75" (19mm) of snow is typically accumulated.

The month with the shortest days in Wildwood Mill, Tennessee, is December, with an average of 9h and 48min of daylight.

In Wildwood Mill, Tennessee, the average day length in December is 9h and 47min.

On the first day of December in Wildwood Mill, sunrise is at 6:36 am and sunset at 4:30 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 4:40 pm CST.

The average sunshine duration in December in Wildwood Mill is 4.7h.

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

In December, the average daily maximum UV index in Wildwood Mill 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
Wildwood Mill, TN

  • Average high temperature in December: 49.1°F

The warmest month (with the highest average high temperature) is July (87.1°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 (66.9°F).
The coldest month (with the lowest average low temperature) is January (30.4°F).

Average pressure in December
Wildwood Mill, 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
Wildwood Mill, TN

  • Average wind speed in December: 7mph

The windiest month (with the highest average wind speed) is February (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.3mph).

Average humidity in December
Wildwood Mill, TN

  • Average humidity in December: 80%

The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are October and November (75%).

Average rainfall in December
Wildwood Mill, TN

  • Average rainfall in December: 3.39"

The wettest months (with the highest rainfall) are February and July (4.45").
The driest month (with the least rainfall) is September (2.28").

Average rainfall days in December
Wildwood Mill, TN

  • Average rainfall days in December: 12.9 days

The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is November (9.6 days).

Average snowfall in December
Wildwood Mill, TN

  • Average snowfall in December: 0.75"

The month with the highest snowfall is January (1.14").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
Wildwood Mill, TN

  • Average snowfall days in December: 2.4 days

The month with the highest number of snowfall days is January (4.2 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
Wildwood Mill, TN

  • Average daylight in December: 9h and 48min

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 42min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

Average sunshine days in December
Wildwood Mill, TN

  • Average sunshine days in December: 15.6 days

The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is July (9.9 days).

Average UV index in December
Wildwood Mill, 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
Wildwood Mill, TN

  • Average cloud cover in December: 51

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 30).

Average visibility in December
Wildwood Mill, TN

  • Average visibility in December: 6mi

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