December weather forecast
Gainesboro, TN

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Weather in December

The first month of the winter, December, is still a chilly month in Gainesboro, Tennessee, with temperature in the range of an average high of 48.6°F (9.2°C) and an average low of 35.1°F (1.7°C).

Temperature

The average high-temperature shows a slight dip in December, from November's refreshing 56.5°F (13.6°C) to a frosty 48.6°F (9.2°C). Throughout December, Gainesboro experiences a low-temperature average of 35.1°F (1.7°C).

Humidity

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

Rainfall

In Gainesboro, in December, it is raining for 12.7 days, with typically 3.15" (80mm) of accumulated precipitation. Throughout the year, in Gainesboro, there are 170.4 rainfall days, and 37.99" (965mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall. In Gainesboro, Tennessee, during December, snow falls for 2.5 days and regularly aggregates up to 0.55" (14mm) of snow. Throughout the year, in Gainesboro, there are 13.4 snowfall days, and 4.29" (109mm) of snow is accumulated.

Daylight

The month with the shortest days in Gainesboro is December, with an average of 9h and 42min of daylight.
On the first day of the month, sunrise is at 6:36 am and sunset at 4:27 pm. On the last day of December, in Gainesboro, sunrise is at 6:54 am and sunset at 4:37 pm CST.

Sunshine

In Gainesboro, the average sunshine in December is 4.8h.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum UV index of 2 in December translates into the following recommendations:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Gainesboro in December?

The high-temperature in Gainesboro during December is 48.6°F (9.2°C) and the low-temperature is 35.1°F (1.7°C). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, is estimated at 98.6°F (37°C).

What is the most humid month in Gainesboro?

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

What is the average humidity in December in Gainesboro?

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

How much does it rain in Gainesboro in December?

In December, in Gainesboro, the rain falls for 12.7 days. Throughout December, 3.15" (80mm) of precipitation is accumulated.

How much does it snow in Gainesboro in December?

In Gainesboro, Tennessee, in December, snow falls for 2.5 days, with typically accumulated 0.55" (14mm) of snow.

What is the month with the shortest days in Gainesboro?

December has the shortest days of the year in Gainesboro, with an average of 9h and 42min of daylight.

What is the average length of the day in December in Gainesboro?

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

When is the sunrise / sunset in December in Gainesboro?

On the first day of December, sunrise is at 6:36 am and sunset at 4:27 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 4:37 pm CST.

How long on average sun shines in December in Gainesboro?

The average sunshine duration in December in Gainesboro, Tennessee, is 4.8h.

What are the months with the lowest UV index in Gainesboro?

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

How high is the UV index in December in Gainesboro?

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 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Gainesboro, TN

Average temperature in December - Gainesboro, TN
  • Average high temperature in December: 48.6°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 (43.9°F).

  • Average low temperature in December: 35.1°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (29.7°F).

Average pressure in December
Gainesboro, TN

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

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in December
Gainesboro, TN

Average wind speed in December - Gainesboro, TN
  • Average wind speed in December: 6.7mph

The windiest month (with the highest average wind speed) is February (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in December
Gainesboro, TN

Average humidity in December - Gainesboro, TN
  • Average humidity in December: 80%

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

Average rainfall in December
Gainesboro, TN

Average rainfall in December - Gainesboro, TN
  • Average rainfall in December: 3.15"

The wettest month (with the highest rainfall) is February (4.09").
The driest month (with the least rainfall) is September (1.97").

Average rainfall days in December
Gainesboro, TN

Average rainfall days in December - Gainesboro, TN
  • Average rainfall days in December: 12.7 days

The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is November (9.5 days).

Average snowfall in December
Gainesboro, TN

Average snowfall in December - Gainesboro, TN
  • Average snowfall in December: 0.55"

The month with the highest snowfall is February (1.61").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
Gainesboro, TN

Average snowfall days in December - Gainesboro, TN
  • Average snowfall days in December: 2.5 days

The month with the highest number of snowfall days is January (3.9 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
Gainesboro, TN

Average daylight in December / Average sunshine in December - Gainesboro, TN
  • Average daylight in December: 9h and 4min

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 5min

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 24min).

Average sunshine days in December
Gainesboro, TN

Average sunshine days in December - Gainesboro, TN
  • Average sunshine days in December: 16.3 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is July (10.3 days).

Average UV index in December
Gainesboro, TN

Average UV index in December - Gainesboro, 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
Gainesboro, TN

Average cloud cover in December - Gainesboro, TN
  • Average cloud cover in December: 50

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
Gainesboro, TN

Average visibility in December - Gainesboro, TN
  • Average visibility in December: 6mi

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

Gainesboro, Tennessee, USA

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