December weather forecast
Lively, TN

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Weather in December

The first month of the winter, December, is still a chilly month in Lively, Tennessee, with temperature in the range of an average low of 35.8°F (2.1°C) and an average high of 49.1°F (9.5°C).

Temperature

December indicates a minor shift in the average high-temperature, from November's moderate 57.2°F (14°C) to a chilly 49.1°F (9.5°C). Lively usually reports an average low-temperature of 35.8°F (2.1°C) during the month of December.

Humidity

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

Rainfall

In Lively, in December, it is raining for 10.3 days, with typically 1.34" (34mm) of accumulated precipitation. In Lively, Tennessee, during the entire year, the rain falls for 141.9 days and collects up to 17.32" (440mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall in Lively. The months with the most snowfall are February and December, with an average 0.2" (5mm) of accumulated snow.

Daylight

The month with the shortest days is December, with an average of 9h and 48min of daylight.
On the first day of December, sunrise is at 6:39 am and sunset at 4:33 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 4:44 pm CST.

Sunshine

In Lively, the average sunshine in December is 4.7h.

UV index

December is the month with the lowest UV index, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: In December, the maximum UV index of 2 suggests these recommendations:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

What are December temperatures?

December temperatures vary between a high-temperature of 49.1°F (9.5°C) and a low-temperature of 35.8°F (2.1°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in September is evaluated at 86°F (30°C).

What is the most humid month?

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

What is the average humidity in December?

The average relative humidity in December in Lively is 80%.

How many days does it rain in December?

In December, the rain falls for 10.3 days. Throughout December, 1.34" (34mm) of precipitation is accumulated.

When does it snow the most?

The months with the most snowfall are February and December, with an average 0.2" (5mm) of accumulated snow.

How many days does it snow in December?

In December, it is snowing for 0.9 days. Throughout December, 0.2" (5mm) of snow is accumulated.

What is the month with the shortest days?

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 December, the average day length in Lively is 9h and 47min.

When are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 6:39 am and sunset at 4:33 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 4:44 pm CST.

How many hours of sunshine does Lively have in December?

In December, the average sunshine duration is 4.7h.

What is the month with the lowest UV index?

With an average maximum UV index of 2, December is the month with the lowest UV index.

What is the UV index intensity in December?

In December, the average daily maximum UV index in Lively is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability 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
Lively, TN

Average temperature in December - Lively, TN
  • Average high temperature in December: 49.1°F

The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (45.3°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 (30.9°F).

Average pressure in December
Lively, TN

Average pressure in December - Lively, 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).

Average wind speed in December
Lively, TN

Average wind speed in December - Lively, TN
  • Average wind speed in December: 7.9mph

The windiest month (with the highest average wind speed) is February (8.4mph).
The calmest months (with the lowest average wind speed) are July and August (4.6mph).

Average humidity in December
Lively, TN

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

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (74%).

Average rainfall in December
Lively, TN

Average rainfall in December - Lively, TN
  • Average rainfall in December: 1.34"

The wettest month (with the highest rainfall) is July (2.17").
The driest month (with the least rainfall) is November (0.94").

Average rainfall days in December
Lively, TN

Average rainfall days in December - Lively, TN
  • Average rainfall days in December: 10.3 days

The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is November (7.2 days).

Average snowfall in December
Lively, TN

Average snowfall in December - Lively, TN
  • Average snowfall in December: 0.2"

The months with the highest snowfall are February and December (0.2").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Lively, TN

Average snowfall days in December - Lively, TN
  • Average snowfall days in December: 0.9 days

The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

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

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

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).

Average sunshine days in December
Lively, TN

Average sunshine days in December - Lively, TN
  • Average sunshine days in December: 18.5 days

The month with the most sunshine days is November (21.3 days).
The month with the least sunshine days is July (11.3 days).

Average UV index in December
Lively, TN

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

The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in December
Lively, TN

Average cloud cover in December - Lively, TN
  • Average cloud cover in December: 51

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 29).

Average visibility in December
Lively, TN

Average visibility in December - Lively, TN
  • Average visibility in December: 6mi

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

Lively, Tennessee, USA

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