December weather forecast
Byrd Chapel, TN

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Weather in December

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

Temperature

December's onset introduces a mild reduction in the average high-temperature, from a refreshing 57°F (13.9°C) in November to a frosty 49.1°F (9.5°C). Byrd Chapel's December nights cool down to an average low-temperature of 35.4°F (1.9°C).

Humidity

The most humid month in Byrd Chapel, Tennessee, is December, with an average relative humidity of 79%.

Rainfall

In December, the rain falls for 14.2 days. Throughout December, 3.86" (98mm) of precipitation is accumulated. Throughout the year, in Byrd Chapel, Tennessee, there are 177.6 rainfall days, and 37.91" (963mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall in Byrd Chapel. In December, in Byrd Chapel, it is snowing for 3.5 days. Throughout December, 0.83" (21mm) of snow is accumulated. Throughout the year, in Byrd Chapel, Tennessee, there are 19 snowfall days, and 5.59" (142mm) 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 December in Byrd Chapel, sunrise is at 7:29 am and sunset at 5:22 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 5:33 pm EST.

Sunshine

In December, the average sunshine is 5.2h.

UV index

The months with the lowest UV index in Byrd Chapel are January, February and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The UV index of 2 during December translates into the following guidance:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
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Frequently asked questions

What is the average December temperature in Byrd Chapel?

December temperatures in Byrd Chapel vary between a high-temperature of 49.1°F (9.5°C) and a low-temperature of 35.4°F (1.9°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in September is computed to be 86°F (30°C).

What is the most humid month in Byrd Chapel?

The most humid month in Byrd Chapel, Tennessee, is December, with an average relative humidity of 79%.

What is the average humidity in December in Byrd Chapel?

In December, the average relative humidity in Byrd Chapel, Tennessee, is 79%.

How much does it rain in Byrd Chapel in December?

In Byrd Chapel, Tennessee, during December, the rain falls for 14.2 days and regularly aggregates up to 3.86" (98mm) of precipitation.

How much does it snow in Byrd Chapel in December?

In Byrd Chapel, during December, snow falls for 3.5 days and regularly aggregates up to 0.83" (21mm) of snow.

What is the month with the shortest days in Byrd Chapel?

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

What is the average length of the day in December in Byrd Chapel?

The average day length in December in Byrd Chapel is 9h and 46min.

When is the sunrise / sunset in December in Byrd Chapel?

On the first day of December in Byrd Chapel, sunrise is at 7:29 am and sunset at 5:22 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 5:33 pm EST.

How long on average sun shines in December in Byrd Chapel?

In Byrd Chapel, Tennessee, the average sunshine duration in December is 5.2h.

When is the lowest UV index in Byrd Chapel?

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

What is the UV index intensity in December in Byrd Chapel?

The average daily maximum UV index in December in Byrd Chapel, Tennessee, is 2. A UV Index estimate of 2, and below, represents a low health threat from exposure to the Sun's 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
Byrd Chapel, TN

Average temperature in December - Byrd Chapel, TN
  • Average high temperature in December: 49.1°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 (44.8°F).

  • Average low temperature in December: 35.4°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (29.7°F).

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Average pressure in December
Byrd Chapel, TN

Average pressure in December - Byrd Chapel, TN
  • Average pressure in December: 30.14"Hg

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

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Average wind speed in December
Byrd Chapel, TN

Average wind speed in December - Byrd Chapel, TN
  • Average wind speed in December: 5.2mph

The windiest month (with the highest average wind speed) is April (6mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).

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Average humidity in December
Byrd Chapel, TN

Average humidity in December - Byrd Chapel, TN
  • Average humidity in December: 79%

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is August (72%).

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Average rainfall in December
Byrd Chapel, TN

Average rainfall in December - Byrd Chapel, TN
  • Average rainfall in December: 3.86"

The wettest month (with the highest rainfall) is February (4.33").
The driest month (with the least rainfall) is September (1.97").

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Average rainfall days in December
Byrd Chapel, TN

Average rainfall days in December - Byrd Chapel, TN
  • Average rainfall days in December: 14.2 days

The month with the highest number of rainy days is July (18.6 days).
The month with the least rainy days is November (10.3 days).

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Average snowfall in December
Byrd Chapel, TN

Average snowfall in December - Byrd Chapel, TN
  • Average snowfall in December: 0.83"

The month with the highest snowfall is February (1.93").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in December
Byrd Chapel, TN

Average snowfall days in December - Byrd Chapel, TN
  • Average snowfall days in December: 3.5 days

The month with the highest number of snowfall days is January (5.5 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
Byrd Chapel, TN

Average daylight in December / Average sunshine in December - Byrd Chapel, 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: 5h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).

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Average sunshine days in December
Byrd Chapel, TN

Average sunshine days in December - Byrd Chapel, TN
  • Average sunshine days in December: 14.5 days

The month with the most sunshine days is November (17.8 days).
The month with the least sunshine days is July (10.3 days).

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Average UV index in December
Byrd Chapel, TN

Average UV index in December - Byrd Chapel, 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
Byrd Chapel, TN

Average cloud cover in December - Byrd Chapel, TN
  • Average cloud cover in December: 47

The month with the most cloud cover is February (Cloud cover 52).
The months with the least cloud cover are June and August (Cloud cover 28).

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Average visibility in December
Byrd Chapel, TN

Average visibility in December - Byrd Chapel, TN
  • Average visibility in December: 6mi

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

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Byrd Chapel, Tennessee, USA

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