December weather forecast
Afton, TN

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Weather in December

December, the first month of the winter in Afton, is also a frosty month, with an average temperature fluctuating between 32.9°F (0.5°C) and 47.5°F (8.6°C).

Temperature

A modest decline in the average high-temperature is seen during December, decreasing from a moderate 55.6°F (13.1°C) in November to a chilly 47.5°F (8.6°C). Afton, in December, witnesses an average low-temperature of 32.9°F (0.5°C).

Humidity

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

Rainfall

In Afton, in December, it is raining for 13.8 days, with typically 3.23" (82mm) of accumulated precipitation. In Afton, during the entire year, the rain falls for 188.6 days and collects up to 32.87" (835mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. The month with the most snowfall is December, when snow falls for 6 days and typically aggregates up to 4.09" (104mm) of snow.

Daylight

With an average of 9h and 42min of daylight, December has the shortest days of the year in Afton.
On the first day of December in Afton, sunrise is at 7:24 am and sunset at 5:16 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 5:26 pm EST.

Sunshine

In December, the average sunshine in Afton is 5.5h.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Afton. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the average person.
Note: A maximum high UV index of 2 in December translates into the following recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
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Frequently asked questions

What are the temperatures in Afton in December?

The high-temperature in Afton during December is 47.5°F (8.6°C) and the low-temperature is 32.9°F (0.5°C). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is evaluated at 91.4°F (33°C).

What is the most humid month in Afton?

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

What is the average humidity in December in Afton?

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

How many days does it rain in December in Afton?

In December, in Afton, the rain falls for 13.8 days. Throughout December, 3.23" (82mm) of precipitation is accumulated.

What is the snowiest month in Afton?

December is the month with the most snowfall in Afton. Snow falls for 6 days and accumulates 4.09" (104mm) of snow.

How much does it snow in Afton in December?

In Afton, in December, during 6 snowfall days, 4.09" (104mm) of snow is typically accumulated.

What is the month with the shortest days in Afton?

With an average of 9h and 42min of daylight, December has the shortest days of the year.

How many hours of daylight does Afton have in December?

In Afton, Tennessee, the average day length in December is 9h and 45min.

When are sunrise and sunset in December in Afton?

On the first day of December in Afton, Tennessee, sunrise is at 7:24 am and sunset at 5:16 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 5:26 pm EST.

How long on average sun shines in December in Afton?

In December, the average sunshine duration in Afton, Tennessee, is 5.5h.

What are the months with the lowest UV index in Afton?

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

How high is the UV index in December in Afton?

The average daily maximum UV index in December 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
Afton, TN

Average temperature in December - Afton, TN
  • Average high temperature in December: 47.5°F

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (43.2°F).

  • Average low temperature in December: 32.9°F

The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (27.3°F).

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Average pressure in December
Afton, TN

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

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

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Average wind speed in December
Afton, TN

Average wind speed in December - Afton, TN
  • Average wind speed in December: 5.5mph

The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

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Average humidity in December
Afton, TN

Average humidity in December - Afton, TN
  • Average humidity in December: 79%

The month with the highest relative humidity is December (79%).
The months with the lowest relative humidity are July and August (74%).

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Average rainfall in December
Afton, TN

Average rainfall in December - Afton, TN
  • Average rainfall in December: 3.23"

The wettest month (with the highest rainfall) is February (3.39").
The driest month (with the least rainfall) is September (1.65").

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Average rainfall days in December
Afton, TN

Average rainfall days in December - Afton, TN
  • Average rainfall days in December: 13.8 days

The month with the highest number of rainy days is July (19.7 days).
The month with the least rainy days is November (11.4 days).

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Average snowfall in December
Afton, TN

Average snowfall in December - Afton, TN
  • Average snowfall in December: 4.09"

The month with the highest snowfall is December (4.09").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in December
Afton, TN

Average snowfall days in December - Afton, TN
  • Average snowfall days in December: 6 days

The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Afton, TN

Average daylight in December / Average sunshine in December - Afton, TN
  • Average daylight in December: 9h and 4min

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 42min).

  • Average sunshine in December: 5h and 3min

The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).

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Average sunshine days in December
Afton, TN

Average sunshine days in December - Afton, TN
  • Average sunshine days in December: 12.8 days

The month with the most sunshine days is October (16.7 days).
The month with the least sunshine days is July (8.8 days).

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Average UV index in December
Afton, TN

Average UV index in December - Afton, 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
Afton, TN

Average cloud cover in December - Afton, TN
  • Average cloud cover in December: 45

The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are June and August (Cloud cover 28).

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Average visibility in December
Afton, TN

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

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

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Afton, Tennessee, USA

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