December weather forecast
Rivermont, TN

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Weather in December

December, the first month of the winter in Rivermont, is also a fresh month, with an average temperature fluctuating between 50.2°F (10.1°C) and 36.1°F (2.3°C).

Temperature

With the commencement of December, Rivermont records a moderate temperature decline, with the average high easing from November's mild 57.6°F (14.2°C) to a cool 50.2°F (10.1°C). Rivermont's nights in December cool down to an average low-temperature of 36.1°F (2.3°C).

Humidity

The most humid month in Rivermont is December, with an average relative humidity of 80%.

Rainfall

The wettest months in Rivermont are February and December, with an average 1.18" (30mm) of rainfall.

Snowfall

Months with snowfall in Rivermont are January through March and December. December is the first month it typically snows in Rivermont. Throughout December, in the average 0.3 snowfall days, it receives 0.04" (1mm) of snow. Throughout the year, there are 2.9 snowfall days, and 0.47" (12mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 48min of daylight.
On the first day of the month, sunrise is at 7:31 am and sunset at 5:29 pm. On the last day of December, in Rivermont, sunrise is at 7:49 am and sunset at 5:39 pm EST.

Sunshine

The month with the least sunshine in Rivermont is December, with an average of 5h of sunshine.

UV index

The months with the lowest UV index in Rivermont are January, February and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 2 during December translates into these guidelines:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
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Frequently asked questions

What is the temperature in December in Rivermont?

In December, the average high-temperature and low-temperature in Rivermont, Tennessee, are 50.2°F (10.1°C) and 36.1°F (2.3°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in September is estimated at 86°F (30°C).

What is the most humid month in Rivermont?

December is the most humid month in Rivermont, Tennessee, with an average relative humidity of 80%.

What is the average humidity in December in Rivermont?

In December, the average relative humidity in Rivermont is 80%.

What is the rainiest month in Rivermont?

The months with the most rainfall in Rivermont, Tennessee, are February and December, with an average 1.18" (30mm) of precipitation.

How many days does it rain in December in Rivermont?

In Rivermont, in December, it is raining for 8.3 days, with typically 1.18" (30mm) of accumulated precipitation.

When does it start to snow in Rivermont?

December is the first month it typically snows in Rivermont, Tennessee. Throughout December, in the average 0.3 snowfall days, it receives 0.04" (1mm) of snow.

What is the month with the shortest days in Rivermont?

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

What is the average length of the day in December in Rivermont?

In Rivermont, Tennessee, the average day length in December is 9h and 50min.

When are sunrise and sunset in December in Rivermont?

In December, on the first day of the month, sunrise is at 7:31 am and sunset at 5:29 pm. On the last day of the month, sunrise is at 7:49 am and sunset at 5:39 pm EST.

What is the month with the least sunshine in Rivermont?

December has the least sunshine of the year in Rivermont, with an average of 5h of sunshine.

How long on average sun shines in December in Rivermont?

In December, the average sunshine duration is 5h.

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

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

What is the UV index intensity in December in Rivermont?

The average daily maximum UV index in December in Rivermont is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Rivermont, TN

Average temperature in December - Rivermont, TN
  • Average high temperature in December: 50.2°F

The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (46°F).

  • Average low temperature in December: 36.1°F

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).

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Average pressure in December
Rivermont, TN

Average pressure in December - Rivermont, 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 (29.98"Hg).

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Average wind speed in December
Rivermont, TN

Average wind speed in December - Rivermont, TN
  • Average wind speed in December: 5.8mph

The windiest month (with the highest average wind speed) is February (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).

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Average humidity in December
Rivermont, TN

Average humidity in December - Rivermont, TN
  • Average humidity in December: 80%

The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are June, October and November (75%).

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Average rainfall in December
Rivermont, TN

Average rainfall in December - Rivermont, TN
  • Average rainfall in December: 1.18"

The wettest months (with the highest rainfall) are February and December (1.18").
The driest month (with the least rainfall) is September (0.43").

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Average rainfall days in December
Rivermont, TN

Average rainfall days in December - Rivermont, TN
  • Average rainfall days in December: 8.3 days

The month with the highest number of rainy days is July (11.7 days).
The month with the least rainy days is October (6.1 days).

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Average snowfall in December
Rivermont, TN

Average snowfall in December - Rivermont, TN
  • Average snowfall in December: 0.04"

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

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Average snowfall days in December
Rivermont, TN

Average snowfall days in December - Rivermont, TN
  • Average snowfall days in December: 0.3 days

The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in December / Average sunshine in December - Rivermont, TN
  • Average daylight in December: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in December: 5h and 0min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

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Average sunshine days in December
Rivermont, TN

Average sunshine days in December - Rivermont, TN
  • Average sunshine days in December: 21.3 days

The month with the most sunshine days is October (23.6 days).
The month with the least sunshine days is July (16.8 days).

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Average UV index in December
Rivermont, TN

Average UV index in December - Rivermont, 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
Rivermont, TN

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

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 30).

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Average visibility in December
Rivermont, TN

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

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

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Rivermont, Tennessee, USA

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