December weather forecast
Vannatta, TN

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Weather in December

December, the first month of the winter in Vannatta, is still a cool month, with an average temperature fluctuating between 36.3°F (2.4°C) and 50°F (10°C).

Temperature

As November shifts into December, a minor alteration in temperatures is observed, with average highs reducing from a refreshing 57.6°F (14.2°C) to a cool 50°F (10°C). Vannatta experiences a mean temperature of 36.3°F (2.4°C) during December nights.

Humidity

The most humid month is December, with an average relative humidity of 80%.

Rainfall

In December, in Vannatta, the rain falls for 12.1 days. Throughout December, 3.35" (85mm) of precipitation is accumulated. Throughout the year, there are 167.2 rainfall days, and 38.78" (985mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Vannatta are January through April, November and December. In Vannatta, Tennessee, in December, during 2 snowfall days, 0.55" (14mm) of snow is typically accumulated. In Vannatta, Tennessee, during the entire year, snow falls for 10.7 days and aggregates up to 2.83" (72mm) of snow.

Daylight

December has the shortest days of the year in Vannatta, Tennessee, with an average of 9h and 48min of daylight.
On the first day of the month, sunrise is at 6:37 am and sunset at 4:32 pm. On the last day of December, in Vannatta, sunrise is at 6:55 am and sunset at 4:43 pm CST.

Sunshine

The average sunshine in December in Vannatta is 4.6h.

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 threat to health from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 2 in December converts into the following recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
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Frequently asked questions

What are December temperatures in Vannatta?

The average high-temperature and low-temperature in Vannatta, Tennessee, during December are 50°F (10°C) and 36.3°F (2.4°C) respectively. In September, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, is evaluated at 86°F (30°C).

What is the most humid month in Vannatta?

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

What is the average humidity in December in Vannatta?

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

How much does it rain in Vannatta in December?

In Vannatta, in December, during 12.1 rainfall days, 3.35" (85mm) of precipitation is typically accumulated.

How many days does it snow in December in Vannatta?

In December, in Vannatta, Tennessee, it is snowing for 2 days. Throughout December, 0.55" (14mm) of snow is accumulated.

What is the month with the shortest days in Vannatta?

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

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

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

When is the sunrise / sunset in December in Vannatta?

On the first day of December in Vannatta, sunrise is at 6:37 am and sunset at 4:32 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 4:43 pm CST.

How long on average sun shines in December in Vannatta?

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

When is the lowest UV index in Vannatta?

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

What is the UV index reading in December in Vannatta?

In Vannatta, Tennessee, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health risk 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
Vannatta, TN

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

The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (45.5°F).

  • Average low temperature in December: 36.3°F

The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (31.3°F).

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Average pressure in December
Vannatta, TN

Average pressure in December - Vannatta, 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
Vannatta, TN

Average wind speed in December - Vannatta, TN
  • Average wind speed in December: 8mph

The windiest month (with the highest average wind speed) is February (8.5mph).
The calmest month (with the lowest average wind speed) is July (4.7mph).

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Average humidity in December
Vannatta, TN

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

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in December
Vannatta, TN

Average rainfall in December - Vannatta, TN
  • Average rainfall in December: 3.35"

The wettest month (with the highest rainfall) is February (4.33").
The driest month (with the least rainfall) is September (2.09").

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Average rainfall days in December
Vannatta, TN

Average rainfall days in December - Vannatta, TN
  • Average rainfall days in December: 12.1 days

The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is November (8.9 days).

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Average snowfall in December
Vannatta, TN

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

The month with the highest snowfall is February (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
Vannatta, TN

Average snowfall days in December - Vannatta, TN
  • Average snowfall days in December: 2 days

The month with the highest number of snowfall days is January (3.1 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
Vannatta, TN

Average daylight in December / Average sunshine in December - Vannatta, 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 24min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).

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Average sunshine days in December
Vannatta, TN

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

The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is July (10.1 days).

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Average UV index in December
Vannatta, TN

Average UV index in December - Vannatta, 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
Vannatta, TN

Average cloud cover in December - Vannatta, 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 31).

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Average visibility in December
Vannatta, TN

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

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

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Vannatta, Tennessee, USA

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