December weather forecastHoltland, TN

December

Weather in December

The first month of the winter, December, is also a frosty month in Holtland, Tennessee, with an average temperature fluctuating between 49.1°F (9.5°C) and 35.8°F (2.1°C).

Temperature

December's arrival aligns with a minor decrease in average high-temperatures, from November's refreshing 57.2°F (14°C) to a chilly 49.1°F (9.5°C). Holtland, during the month of December, experiences an average low-temperature of 35.8°F (2.1°C).

Humidity

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

Rainfall

In Holtland, during December, the rain falls for 10.3 days and regularly aggregates up to 1.34" (34mm) of precipitation. Throughout the year, in Holtland, there are 141.9 rainfall days, and 17.32" (440mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through March, November and December. The months with the most snowfall are February and December, with an average 0.2" (5mm) of accumulated snow.

Daylight

With an average of 9h and 48min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 6:38 am and sunset at 4:33 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 4:43 pm CST.

Sunshine

In December, the average sunshine is 4.7h.

UV index

December is the month with the lowest UV index, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 2 in December translates into these instructions:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In December, in Holtland, the average high-temperature is 49.1°F (9.5°C), and the average low-temperature is 35.8°F (2.1°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in September is appraised at 86°F (30°C).

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

In December, the average relative humidity is 80%.

In December, the rain falls for 10.3 days. Throughout December, 1.34" (34mm) of precipitation is accumulated.

The months with the most snowfall are February and December, with an average 0.2" (5mm) of accumulated snow.

In December, it is snowing for 0.9 days. Throughout December, 0.2" (5mm) of snow is accumulated.

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

In Holtland, the average day length in December is 9h and 47min.

In December, on the first day of the month, sunrise is at 6:38 am and sunset at 4:33 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 4:43 pm CST.

In December, the average sunshine duration is 4.7h.

With an average maximum UV index of 2, December is the month with the lowest UV index.

In December, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health 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
Holtland, TN

  • Average high temperature in December: 49.1°F

The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (45.3°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 (30.9°F).

Average pressure in December
Holtland, 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
Holtland, TN

  • Average wind speed in December: 7.9mph

The windiest month (with the highest average wind speed) is February (8.4mph).
The calmest months (with the lowest average wind speed) are July and August (4.6mph).

Average humidity in December
Holtland, TN

  • Average humidity in December: 80%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (74%).

Average rainfall in December
Holtland, TN

  • Average rainfall in December: 1.34"

The wettest month (with the highest rainfall) is July (2.17").
The driest month (with the least rainfall) is November (0.94").

Average rainfall days in December
Holtland, TN

  • Average rainfall days in December: 10.3 days

The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is November (7.2 days).

Average snowfall in December
Holtland, TN

  • Average snowfall in December: 0.2"

The months with the highest snowfall are February and December (0.2").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Holtland, TN

  • Average snowfall days in December: 0.9 days

The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Holtland, 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 36min).

Average sunshine days in December
Holtland, TN

  • Average sunshine days in December: 18.5 days

The month with the most sunshine days is November (21.3 days).
The month with the least sunshine days is July (11.3 days).

Average UV index in December
Holtland, TN

  • Average UV index in December: 2

The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in December
Holtland, TN

  • Average cloud cover in December: 51

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 29).

Average visibility in December
Holtland, TN

  • Average visibility in December: 6mi

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