December weather forecast
Browns Mill, TN

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Weather in December

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

Temperature

Transition into December subtly marks a drop in the average high-temperature, moderately moving from a refreshing 57.6°F (14.2°C) in November to a frosty 49.3°F (9.6°C). Nighttime temperature in Browns Mill lowers to an average of 35.8°F (2.1°C) in December.

Humidity

December is the most humid month, with an average relative humidity of 79%.

Rainfall

In Browns Mill, in December, it is raining for 9.6 days, with typically 1.1" (28mm) of accumulated precipitation. In Browns Mill, during the entire year, the rain falls for 123.1 days and collects up to 12.76" (324mm) of precipitation.

Snowfall

Months with snowfall are January through March, November and December. In Browns Mill, Tennessee, during December, snow falls for 1.7 days and regularly aggregates up to 0.2" (5mm) of snow. In Browns Mill, Tennessee, during the entire year, snow falls for 10.9 days and aggregates up to 0.87" (22mm) 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 Browns Mill, sunrise is at 6:37 am and sunset at 4:31 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 4:41 pm CST.

Sunshine

The average sunshine in December 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 of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index of 2 during December translates into these guidelines:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
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Frequently asked questions

What are December temperatures in Browns Mill?

In Browns Mill, in December, the average high-temperature is 49.3°F (9.6°C), and the average low-temperature is 35.8°F (2.1°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, in September is calculated to be 86°F (30°C).

What is the most humid month in Browns Mill?

December is the most humid month in Browns Mill, Tennessee, with an average relative humidity of 79%.

What is the average humidity in December in Browns Mill?

In Browns Mill, the average relative humidity in December is 79%.

How many days does it rain in December in Browns Mill?

In December, the rain falls for 9.6 days. Throughout December, 1.1" (28mm) of precipitation is accumulated.

How much does it snow in Browns Mill in December?

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

What is the month with the shortest days in Browns Mill?

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

How many hours of daylight does Browns Mill have in December?

In December, the average day length in Browns Mill, Tennessee, is 9h and 46min.

When is the sunrise / sunset in December in Browns Mill?

On the first day of December in Browns Mill, Tennessee, sunrise is at 6:37 am and sunset at 4:31 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 4:41 pm CST.

How many hours of sunshine does Browns Mill have in December?

The average sunshine duration in December is 4.7h.

What is the month with the lowest UV index in Browns Mill?

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

What is the UV index intensity in December in Browns Mill?

The average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health 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
Browns Mill, TN

Average temperature in December - Browns Mill, 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
Browns Mill, TN

Average pressure in December - Browns Mill, 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
Browns Mill, TN

Average wind speed in December - Browns Mill, 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
Browns Mill, TN

Average humidity in December - Browns Mill, 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
Browns Mill, TN

Average rainfall in December - Browns Mill, 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
Browns Mill, TN

Average rainfall days in December - Browns Mill, 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
Browns Mill, TN

Average snowfall in December - Browns Mill, 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
Browns Mill, TN

Average snowfall days in December - Browns Mill, 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
Browns Mill, TN

Average daylight in December / Average sunshine in December - Browns Mill, 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
Browns Mill, TN

Average sunshine days in December - Browns Mill, 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
Browns Mill, TN

Average UV index in December - Browns Mill, 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
Browns Mill, TN

Average cloud cover in December - Browns Mill, 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
Browns Mill, TN

Average visibility in December - Browns Mill, 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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Browns Mill, Tennessee, USA

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