December weather forecast
Brian Manor, TN

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Weather in December

The first month of the winter, December, is also a frosty month in Brian Manor, Tennessee, with an average temperature varying between 35.8°F (2.1°C) and 49.3°F (9.6°C).

Temperature

The onset of December is marked by a minor decrease in temperature, transitioning from a moderate 57.6°F (14.2°C) in November to a chilly 49.3°F (9.6°C). In Brian Manor, the nighttime temperature averages to a wintry 35.8°F (2.1°C) during December.

Humidity

With an average relative humidity of 79%, December is the most humid month in Brian Manor.

Rainfall

In Brian Manor, Tennessee, in December, it is raining for 9.6 days, with typically 1.1" (28mm) of accumulated precipitation. Throughout the year, in Brian Manor, there are 123.1 rainfall days, and 12.76" (324mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Brian Manor are January through March, November and December. In Brian Manor, in December, snow falls for 1.7 days, with typically accumulated 0.2" (5mm) of snow. Throughout the year, there are 10.9 snowfall days, and 0.87" (22mm) 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 the month, sunrise is at 6:37 am and sunset at 4:31 pm. On the last day of December, in Brian Manor, sunrise is at 6:55 am and sunset at 4:41 pm CST.

Sunshine

The average sunshine in December is 4.7h.

UV index

The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for average individuals.
Note: The daily high UV index of 2 in December translates into this advice:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
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Frequently asked questions

What is the usual temperature for Brian Manor in December?

December temperatures in Brian Manor, Tennessee, vary between a high-temperature of 49.3°F (9.6°C) and a low-temperature of 35.8°F (2.1°C). In September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is appraised at 86°F (30°C).

What is the most humid month in Brian Manor?

With an average relative humidity of 79%, December is the most humid month in Brian Manor.

What is the average humidity in December in Brian Manor?

In December, the average relative humidity in Brian Manor, Tennessee, is 79%.

How much does it rain in Brian Manor in December?

In Brian Manor, Tennessee, during December, the rain falls for 9.6 days and regularly aggregates up to 1.1" (28mm) of precipitation.

How much does it snow in Brian Manor in December?

In Brian Manor, in December, during 1.7 snowfall days, 0.2" (5mm) of snow is typically accumulated.

What is the month with the shortest days in Brian Manor?

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

What is the average length of the day in December in Brian Manor?

In Brian Manor, the average day length in December is 9h and 46min.

When are sunrise and sunset in December in Brian Manor?

In December, on the first day of the month, sunrise is at 6:37 am and sunset at 4:31 pm. On the last day of the month, in Brian Manor, sunrise is at 6:55 am and sunset at 4:41 pm CST.

How long on average sun shines in December in Brian Manor?

In Brian Manor, the average sunshine duration in December is 4.7h.

What are the months with the lowest UV index in Brian Manor?

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

How high is the UV index in December in Brian Manor?

In December, the average daily maximum UV index in Brian Manor is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health 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
Brian Manor, TN

Average temperature in December - Brian Manor, TN
  • Average high temperature in December: 49.3°F

The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (45.1°F).

  • Average low temperature in December: 35.8°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (30.7°F).

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Average pressure in December
Brian Manor, TN

Average pressure in December - Brian Manor, 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
Brian Manor, TN

Average wind speed in December - Brian Manor, TN
  • Average wind speed in December: 7.3mph

The windiest month (with the highest average wind speed) is February (8mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

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Average humidity in December
Brian Manor, TN

Average humidity in December - Brian Manor, TN
  • Average humidity in December: 79%

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in December
Brian Manor, TN

Average rainfall in December - Brian Manor, TN
  • Average rainfall in December: 1.1"

The wettest month (with the highest rainfall) is February (1.5").
The driest month (with the least rainfall) is September (0.39").

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Average rainfall days in December
Brian Manor, TN

Average rainfall days in December - Brian Manor, TN
  • Average rainfall days in December: 9.6 days

The month with the highest number of rainy days is July (13.9 days).
The month with the least rainy days is November (7.3 days).

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Average snowfall in December
Brian Manor, TN

Average snowfall in December - Brian Manor, TN
  • Average snowfall in December: 0.2"

The month with the highest snowfall is February (0.31").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in December
Brian Manor, TN

Average snowfall days in December - Brian Manor, TN
  • Average snowfall days in December: 1.7 days

The month with the highest number of snowfall days is January (3.8 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
Brian Manor, TN

Average daylight in December / Average sunshine in December - Brian Manor, 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 36min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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Average sunshine days in December
Brian Manor, TN

Average sunshine days in December - Brian Manor, TN
  • Average sunshine days in December: 18.5 days

The month with the most sunshine days is November (21.2 days).
The month with the least sunshine days is July (13.3 days).

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Average UV index in December
Brian Manor, TN

Average UV index in December - Brian Manor, 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
Brian Manor, TN

Average cloud cover in December - Brian Manor, TN
  • Average cloud cover in December: 51

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
Brian Manor, TN

Average visibility in December - Brian Manor, 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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Brian Manor, Tennessee, USA

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