December weather forecast
Triune, TN

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Weather in December

The first month of the winter, December, is also a frosty month in Triune, Tennessee, with an average temperature ranging between max 49.1°F (9.5°C) and min 36.1°F (2.3°C).

Temperature

The start of December involves a subtle temperature drop, shifting from a refreshing 57.7°F (14.3°C) in November to a frosty 49.1°F (9.5°C). December nights are marked by an average low-temperature of 36.1°F (2.3°C).

Humidity

The most humid month is December, with an average relative humidity of 78%.

Rainfall

In Triune, in December, it is raining for 13 days, with typically 3.27" (83mm) of accumulated precipitation. In Triune, during the entire year, the rain falls for 174.9 days and collects up to 39.33" (999mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. In Triune, during December, snow falls for 2.2 days and regularly aggregates up to 0.63" (16mm) of snow. In Triune, during the entire year, snow falls for 10.1 days and aggregates up to 3.66" (93mm) 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 the month, sunrise is at 6:38 am and sunset at 4:32 pm. On the last day of December, in Triune, sunrise is at 6:56 am and sunset at 4:43 pm CST.

Sunshine

The average sunshine in December in Triune is 4.6h.

UV index

The months with the lowest UV index in Triune are January and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: In December, the maximum UV index of 2 suggests these recommendations:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Opt for tightly woven and loose clothing to enhance protection from the Sun. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
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Frequently asked questions

What is the average December temperature in Triune?

In December, in Triune, the average high-temperature is 49.1°F (9.5°C), and the average low-temperature is 36.1°F (2.3°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in September is evaluated at 86°F (30°C).

What is the most humid month in Triune?

The most humid month in Triune is December, with an average relative humidity of 78%.

What is the average humidity in December in Triune?

The average relative humidity in December in Triune is 78%.

How much does it rain in Triune in December?

In Triune, Tennessee, in December, during 13 rainfall days, 3.27" (83mm) of precipitation is typically accumulated.

How many days does it snow in December in Triune?

In Triune, in December, snow falls for 2.2 days, with typically accumulated 0.63" (16mm) of snow.

What is the month with the shortest days in Triune?

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

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

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

When is the sunrise / sunset in December in Triune?

On the first day of December in Triune, Tennessee, sunrise is at 6:38 am and sunset at 4:32 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 4:43 pm CST.

How long on average sun shines in December in Triune?

In Triune, the average sunshine duration in December is 4.6h.

When is the lowest UV index in Triune?

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

What is the UV index reading in December in Triune?

In Triune, Tennessee, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low health threat from unprotected exposure to 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
Triune, TN

Average temperature in December - Triune, TN
  • Average high temperature in December: 49.1°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (45.1°F).

  • Average low temperature in December: 36.1°F

The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (30.7°F).

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Average pressure in December
Triune, TN

Average pressure in December - Triune, 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).

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Average wind speed in December
Triune, TN

Average wind speed in December - Triune, TN
  • Average wind speed in December: 7.5mph

The windiest month (with the highest average wind speed) is February (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

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Average humidity in December
Triune, TN

Average humidity in December - Triune, TN
  • Average humidity in December: 78%

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in December
Triune, TN

Average rainfall in December - Triune, TN
  • Average rainfall in December: 3.27"

The wettest month (with the highest rainfall) is July (4.41").
The driest months (with the least rainfall) are September and November (2.32").

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Average rainfall days in December
Triune, TN

Average rainfall days in December - Triune, TN
  • Average rainfall days in December: 13 days

The month with the highest number of rainy days is July (19.9 days).
The month with the least rainy days is November (9.8 days).

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Average snowfall in December
Triune, TN

Average snowfall in December - Triune, TN
  • Average snowfall in December: 0.63"

The months with the highest snowfall are January and February (0.94").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Triune, TN

Average snowfall days in December - Triune, TN
  • Average snowfall days in December: 2.2 days

The month with the highest number of snowfall days is February (3.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in December /
Average sunshine in December
Triune, TN

Average daylight in December / Average sunshine in December - Triune, TN
  • Average daylight in December: 9h and 5min

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: 4h and 4min

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 30min).

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Average sunshine days in December
Triune, TN

Average sunshine days in December - Triune, TN
  • Average sunshine days in December: 15.5 days

The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is July (9.5 days).

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Average UV index in December
Triune, TN

Average UV index in December - Triune, 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 and December (UV index 2).

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Average cloud cover in December
Triune, TN

Average cloud cover in December - Triune, TN
  • Average cloud cover in December: 52

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

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Average visibility in December
Triune, TN

Average visibility in December - Triune, 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).

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Triune, Tennessee, USA

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