December weather forecast
Tranquillity, TN

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Weather in December

The first month of the winter, December, is also a fresh month in Tranquillity, Tennessee, with an average temperature ranging between min 35.8°F (2.1°C) and max 50°F (10°C).

Temperature

The shift from November to December includes a minor decrease in the average high-temperature, lightly dropping from a mild 57.6°F (14.2°C) to a fresh 50°F (10°C). In the month of December, Tranquillity witnesses a consistent 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

The months with the most rainfall in Tranquillity, Tennessee, are July and December, with an average 4.29" (109mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In Tranquillity, in December, snow falls for 2.2 days, with typically accumulated 0.55" (14mm) of snow. Throughout the year, in Tranquillity, Tennessee, there are 14.8 snowfall days, and 3.07" (78mm) of snow is accumulated.

Daylight

With an average of 9h and 48min of daylight, December has the shortest days of the year.
On the first day of December in Tranquillity, sunrise is at 7:30 am and sunset at 5:25 pm. On the last day of the month, sunrise is at 7:47 am and sunset at 5:36 pm EST.

Sunshine

The month with the least sunshine in Tranquillity is December, with an average of 5h of sunshine.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Tranquillity. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: In December, the UV index of 2 transforms into the following advice:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
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Frequently asked questions

What is the usual temperature for Tranquillity in December?

In December, in Tranquillity, the average high-temperature is 50°F (10°C), and the average low-temperature is 35.8°F (2.1°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, in September is computed to be 86°F (30°C).

What is the most humid month in Tranquillity?

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

What is the average humidity in December in Tranquillity?

The average relative humidity in December in Tranquillity, Tennessee, is 80%.

What is the rainiest month in Tranquillity?

The wettest months in Tranquillity are July and December, with an average 4.29" (109mm) of rainfall.

How much does it rain in Tranquillity in December?

In Tranquillity, Tennessee, during December, the rain falls for 13.6 days and regularly aggregates up to 4.29" (109mm) of precipitation.

How many days does it snow in December in Tranquillity?

In Tranquillity, during December, snow falls for 2.2 days and regularly aggregates up to 0.55" (14mm) of snow.

What is the month with the shortest days in Tranquillity?

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

How many hours of daylight does Tranquillity have in December?

The average day length in December in Tranquillity, Tennessee, is 9h and 48min.

What time are sunrise and sunset in December in Tranquillity?

In December, on the first day of the month, sunrise is at 7:30 am and sunset at 5:25 pm. On the last day of the month, in Tranquillity, Tennessee, sunrise is at 7:47 am and sunset at 5:36 pm EST.

What is the month with the least sunshine in Tranquillity?

With an average of 5h of sunshine, December has the least sunshine of the year.

How long on average sun shines in December in Tranquillity?

In Tranquillity, Tennessee, the average sunshine duration in December is 5h.

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

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

How high is the UV index in December in Tranquillity?

The average daily maximum UV index in December in Tranquillity, Tennessee, is 2. A UV Index of 2, and less, symbolizes a low health threat from exposure to the Sun's 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
Tranquillity, TN

Average temperature in December - Tranquillity, TN
  • Average high temperature in December: 50°F

The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (45.5°F).

  • Average low temperature in December: 35.8°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).

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Average pressure in December
Tranquillity, TN

Average pressure in December - Tranquillity, 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 (29.98"Hg).

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Average wind speed in December
Tranquillity, TN

Average wind speed in December - Tranquillity, TN
  • Average wind speed in December: 5.8mph

The windiest months (with the highest average wind speed) are February, March and April (6.5mph).
The calmest months (with the lowest average wind speed) are July and August (3.9mph).

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Average humidity in December
Tranquillity, TN

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

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

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Average rainfall in December
Tranquillity, TN

Average rainfall in December - Tranquillity, TN
  • Average rainfall in December: 4.29"

The wettest months (with the highest rainfall) are July and December (4.29").
The driest month (with the least rainfall) is September (2.32").

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Average rainfall days in December
Tranquillity, TN

Average rainfall days in December - Tranquillity, TN
  • Average rainfall days in December: 13.6 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).

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Average snowfall in December
Tranquillity, TN

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

The month with the highest snowfall is January (1.02").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Tranquillity, TN

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

The month with the highest number of snowfall days is January (4.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

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

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: 5h and 0min

The months with the most sunshine are June and July (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

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Average sunshine days in December
Tranquillity, TN

Average sunshine days in December - Tranquillity, TN
  • Average sunshine days in December: 15.7 days

The month with the most sunshine days is October (18.6 days).
The month with the least sunshine days is July (10.2 days).

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Average UV index in December
Tranquillity, TN

Average UV index in December - Tranquillity, 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).

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Average cloud cover in December
Tranquillity, TN

Average cloud cover in December - Tranquillity, TN
  • Average cloud cover in December: 48

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 30).

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Average visibility in December
Tranquillity, TN

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

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

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Tranquillity, Tennessee, USA

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