December weather forecast
Leoni, TN

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Weather in December

The first month of the winter, December, is still a chilly month in Leoni, Tennessee, with an average temperature fluctuating between 35.4°F (1.9°C) and 49.1°F (9.5°C).

Temperature

December is characterized by a slight reduction in average high-temperature, easing from a refreshing 57.2°F (14°C) in November to a chilly 49.1°F (9.5°C). Leoni observes an average low-temperature of 35.4°F (1.9°C) during December.

Humidity

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

Rainfall

In Leoni, Tennessee, in December, it is raining for 12.9 days, with typically 3.39" (86mm) of accumulated precipitation. In Leoni, Tennessee, during the entire year, the rain falls for 176.2 days and collects up to 40.91" (1039mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. In December, it is snowing for 2.4 days. Throughout December, 0.75" (19mm) of snow is accumulated. In Leoni, during the entire year, snow falls for 13.8 days and aggregates up to 3.74" (95mm) of snow.

Daylight

The month with the shortest days is December, 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

The average sunshine in December in Leoni is 4.7h.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum high daily UV index of 2 during December translates into the following directions:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Always opt for UVA and UVB-resistant sunglasses on radiant days. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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Frequently asked questions

What is the usual temperature for Leoni in December?

In December, the average high-temperature and low-temperature are 49.1°F (9.5°C) and 35.4°F (1.9°C) respectively. In September, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 86°F (30°C).

What is the most humid month in Leoni?

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

What is the average humidity in December in Leoni?

The average relative humidity in December is 80%.

How many days does it rain in December in Leoni?

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

How much does it snow in Leoni in December?

In Leoni, in December, snow falls for 2.4 days, with typically accumulated 0.75" (19mm) of snow.

What is the month with the shortest days in Leoni?

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

How many hours of daylight does Leoni have in December?

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

When is the sunrise / sunset in December in Leoni?

On the first day of December in Leoni, Tennessee, 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.

How long on average sun shines in December in Leoni?

In December, the average sunshine duration in Leoni, Tennessee, is 4.7h.

What is the month with the lowest UV index in Leoni?

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

What is the UV index intensity in December in Leoni?

The average daily maximum UV index in December in Leoni is 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to Sun's UV rays.
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
Leoni, TN

Average temperature in December - Leoni, 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).

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Average pressure in December
Leoni, TN

Average pressure in December - Leoni, 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
Leoni, TN

Average wind speed in December - Leoni, 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).

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Average humidity in December
Leoni, TN

Average humidity in December - Leoni, 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%).

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Average rainfall in December
Leoni, TN

Average rainfall in December - Leoni, 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").

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Average rainfall days in December
Leoni, TN

Average rainfall days in December - Leoni, 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).

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Average snowfall in December
Leoni, TN

Average snowfall in December - Leoni, 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").

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Average snowfall days in December
Leoni, TN

Average snowfall days in December - Leoni, 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).

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

Average daylight in December / Average sunshine in December - Leoni, 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: 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 24min).

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Average sunshine days in December
Leoni, TN

Average sunshine days in December - Leoni, 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).

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Average UV index in December
Leoni, TN

Average UV index in December - Leoni, 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
Leoni, TN

Average cloud cover in December - Leoni, 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).

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Average visibility in December
Leoni, TN

Average visibility in December - Leoni, 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).

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Leoni, Tennessee, USA

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