December weather forecast
Routon, TN

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Weather in December

December, the first month of the winter in Routon, is still a chilly month, with an average temperature varying between 35.6°F (2°C) and 47.8°F (8.8°C).

Temperature

The start of December involves a subtle temperature drop, shifting from a moderate 56.5°F (13.6°C) in November to a chilly 47.8°F (8.8°C). In the month of December, the temperature generally rests at an average low of 35.6°F (2°C).

Humidity

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

Rainfall

In Routon, Tennessee, in December, it is raining for 12.5 days, with typically 3.43" (87mm) of accumulated precipitation. Throughout the year, there are 165.6 rainfall days, and 37.64" (956mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through March, November and December. In December, it is snowing for 1.5 days. Throughout December, 0.71" (18mm) of snow is accumulated. Throughout the year, there are 10.5 snowfall days, and 4.06" (103mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 42min of daylight.
On the first day of December, sunrise is at 6:46 am and sunset at 4:38 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 4:49 pm CST.

Sunshine

The average sunshine in December in Routon, Tennessee, is 4.8h.

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 estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum high UV index of 2 in December translates into the following recommendations:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
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Frequently asked questions

What is the average December temperature in Routon?

In Routon, in December, the average high-temperature is 47.8°F (8.8°C), and the average low-temperature is 35.6°F (2°C). In September, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is calculated to be 87.8°F (31°C).

What is the average humidity in December in Routon?

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

How much does it rain in Routon in December?

In Routon, Tennessee, in December, it is raining for 12.5 days, with typically 3.43" (87mm) of accumulated precipitation.

How many days does it snow in December in Routon?

In Routon, Tennessee, in December, during 1.5 snowfall days, 0.71" (18mm) of snow is typically accumulated.

What is the month with the shortest days in Routon?

The month with the shortest days in Routon, Tennessee, is December, with an average of 9h and 42min of daylight.

How many hours of daylight does Routon have in December?

The average day length in December in Routon is 9h and 44min.

When are sunrise and sunset in December in Routon?

On the first day of December in Routon, sunrise is at 6:46 am and sunset at 4:38 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 4:49 pm CST.

How many hours of sunshine does Routon have in December?

In Routon, Tennessee, the average sunshine duration in December is 4.8h.

When is the lowest UV index in Routon?

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

What is the UV index intensity in December in Routon?

In Routon, the average daily maximum UV index in December is 2. A UV Index value 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
Routon, TN

Average temperature in December - Routon, TN
  • Average high temperature in December: 47.8°F

The warmest month (with the highest average high temperature) is July (88.5°F).
The month with the lowest average high temperature is January (43.5°F).

  • Average low temperature in December: 35.6°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (30.2°F).

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Average pressure in December
Routon, TN

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

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in December
Routon, TN

Average wind speed in December - Routon, TN
  • Average wind speed in December: 8.1mph

The windiest months (with the highest average wind speed) are January, February and April (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

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Average humidity in December
Routon, TN

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

The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in December
Routon, TN

Average rainfall in December - Routon, TN
  • Average rainfall in December: 3.43"

The wettest month (with the highest rainfall) is February (4.17").
The driest month (with the least rainfall) is September (1.85").

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Average rainfall days in December
Routon, TN

Average rainfall days in December - Routon, TN
  • Average rainfall days in December: 12.5 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is November (10.3 days).

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Average snowfall in December
Routon, TN

Average snowfall in December - Routon, TN
  • Average snowfall in December: 0.71"

The month with the highest snowfall is February (1.22").
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
Routon, TN

Average snowfall days in December - Routon, TN
  • Average snowfall days in December: 1.5 days

The month with the highest number of snowfall days is January (4.1 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
Routon, TN

Average daylight in December / Average sunshine in December - Routon, 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: 4h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days in December
Routon, TN

Average sunshine days in December - Routon, TN
  • Average sunshine days in December: 16.2 days

The month with the most sunshine days is October (19.3 days).
The month with the least sunshine days is July (11.3 days).

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Average UV index in December
Routon, TN

Average UV index in December - Routon, TN
  • Average UV index in December: 2

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February and December (UV index 2).

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Average cloud cover in December
Routon, TN

Average cloud cover in December - Routon, TN
  • Average cloud cover in December: 49

The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are June and September (Cloud cover 28).

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Average visibility in December
Routon, TN

Average visibility in December - Routon, 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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Routon, Tennessee, USA

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