December weather forecast
Viola, TN

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Weather in December

December, the first month of the winter in Viola, is also a frosty month, with an average temperature ranging between max 48.9°F (9.4°C) and min 35.2°F (1.8°C).

Temperature

The beginning of December brings a minor change in the average high-temperature, shifting from a moderate 56.5°F (13.6°C) in November to a chilly 48.9°F (9.4°C). In December, the temperature in Viola drops to an average of 35.2°F (1.8°C) at night.

Humidity

With an average relative humidity of 81%, December is the most humid month in Viola.

Rainfall

In Viola, during December, the rain falls for 12.4 days and regularly aggregates up to 2.24" (57mm) of precipitation. Throughout the year, in Viola, Tennessee, there are 177.3 rainfall days, and 31.02" (788mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Viola are January through April, November and December. In Viola, in December, during 1.6 snowfall days, 0.16" (4mm) of snow is typically accumulated. In Viola, during the entire year, snow falls for 11 days and aggregates up to 1.61" (41mm) 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 December in Viola, sunrise is at 6:34 am and sunset at 4:30 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 4:40 pm CST.

Sunshine

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

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for average individuals.
Note: In December, the maximum UV index of 2 transforms into these recommendations:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
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Frequently asked questions

What is the temperature in December in Viola?

December temperatures in Viola vary between a high-temperature of 48.9°F (9.4°C) and a low-temperature of 35.2°F (1.8°C). In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is estimated at 95°F (35°C).

What is the most humid month in Viola?

With an average relative humidity of 81%, December is the most humid month in Viola.

What is the average humidity in December in Viola?

In Viola, the average relative humidity in December is 81%.

How much does it rain in Viola in December?

In December, in Viola, Tennessee, the rain falls for 12.4 days. Throughout December, 2.24" (57mm) of precipitation is accumulated.

How many days does it snow in December in Viola?

In Viola, Tennessee, during December, snow falls for 1.6 days and regularly aggregates up to 0.16" (4mm) of snow.

What is the month with the shortest days in Viola?

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

How many hours of daylight does Viola have in December?

In December, the average day length is 9h and 48min.

When are sunrise and sunset in December in Viola?

On the first day of December, sunrise is at 6:34 am and sunset at 4:30 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 4:40 pm CST.

How many hours of sunshine does Viola have in December?

The average sunshine duration in December is 4.8h.

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

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

How high is the UV index in December in Viola?

In December, the average daily maximum UV index in Viola is 2. A UV Index 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
Viola, TN

Average temperature in December - Viola, TN
  • Average high temperature in December: 48.9°F

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (44.2°F).

  • Average low temperature in December: 35.2°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 (29.8°F).

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Average pressure in December
Viola, TN

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

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Average wind speed in December
Viola, TN

Average wind speed in December - Viola, TN
  • Average wind speed in December: 6.6mph

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).

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Average humidity in December
Viola, TN

Average humidity in December - Viola, TN
  • Average humidity in December: 81%

The month with the highest relative humidity is December (81%).
The months with the lowest relative humidity are October and November (76%).

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Average rainfall in December
Viola, TN

Average rainfall in December - Viola, TN
  • Average rainfall in December: 2.24"

The wettest month (with the highest rainfall) is July (3.82").
The driest month (with the least rainfall) is November (1.65").

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Average rainfall days in December
Viola, TN

Average rainfall days in December - Viola, TN
  • Average rainfall days in December: 12.4 days

The month with the highest number of rainy days is July (20.9 days).
The month with the least rainy days is November (9.3 days).

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Average snowfall in December
Viola, TN

Average snowfall in December - Viola, TN
  • Average snowfall in December: 0.16"

The month with the highest snowfall is February (0.51").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Viola, TN

Average snowfall days in December - Viola, TN
  • Average snowfall days in December: 1.6 days

The month with the highest number of snowfall days is January (3.6 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
Viola, TN

Average daylight in December / Average sunshine in December - Viola, 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 5min

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
Viola, TN

Average sunshine days in December - Viola, TN
  • Average sunshine days in December: 16.7 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is July (8.4 days).

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Average UV index in December
Viola, TN

Average UV index in December - Viola, 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
Viola, TN

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

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
Viola, TN

Average visibility in December - Viola, TN
  • Average visibility in December: 5mi

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

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Viola, Tennessee, USA

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