December weather forecast
Kelley Town, TN

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Weather in December

December, the first month of the winter in Kelley Town, is still a chilly month, with an average temperature ranging between min 34.7°F (1.5°C) and max 48.4°F (9.1°C).

Temperature

The shift from November to December includes a small decrease in the average high-temperature, from a mild 56.3°F (13.5°C) to a frosty 48.4°F (9.1°C). Kelley Town observes an average low-temperature of 34.7°F (1.5°C) during December.

Humidity

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

Rainfall

In Kelley Town, in December, during 13.6 rainfall days, 2.72" (69mm) of precipitation is typically accumulated. In Kelley Town, during the entire year, the rain falls for 171.2 days and collects up to 32.4" (823mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In Kelley Town, in December, snow falls for 3.5 days, with typically accumulated 0.59" (15mm) of snow. Throughout the year, there are 17.2 snowfall days, and 3.31" (84mm) 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 December, sunrise is at 7:30 am and sunset at 5:23 pm. On the last day of the month, sunrise is at 7:47 am and sunset at 5:33 pm EST.

Sunshine

The average sunshine in December is 5h.

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 value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the average person.
Note: The UV index of 2 during December translates into the following guidance:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.

Frequently asked questions

What is the temperature in December?

In December, in Kelley Town, the average high-temperature is 48.4°F (9.1°C), and the average low-temperature is 34.7°F (1.5°C). In September, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is evaluated at 84.2°F (29°C).

What is the most humid month?

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

What is the average humidity in December?

The average relative humidity in December is 80%.

How many days does it rain in December?

In Kelley Town, in December, during 13.6 rainfall days, 2.72" (69mm) of precipitation is typically accumulated.

How many days does it snow in December in Kelley Town?

In Kelley Town, in December, during 3.5 snowfall days, 0.59" (15mm) of snow is typically accumulated.

What is the month with the shortest days?

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

How many hours of daylight does Kelley Town have in December?

In Kelley Town, the average day length in December is 9h and 46min.

When are sunrise and sunset in December?

On the first day of December, sunrise is at 7:30 am and sunset at 5:23 pm. On the last day of the month, sunrise is at 7:47 am and sunset at 5:33 pm EST.

How many hours of sunshine does Kelley Town have in December?

The average sunshine duration in December is 5h.

What are the months with the lowest UV index?

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

What is the UV index intensity in December?

In Kelley Town, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health threat 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
Kelley Town, TN

Average temperature in December - Kelley Town, TN
  • Average high temperature in December: 48.4°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 (43.9°F).

  • Average low temperature in December: 34.7°F

The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (29.1°F).

Average pressure in December
Kelley Town, TN

Average pressure in December - Kelley Town, 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).

Average wind speed in December
Kelley Town, TN

Average wind speed in December - Kelley Town, TN
  • Average wind speed in December: 5.2mph

The windiest month (with the highest average wind speed) is April (6.1mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

Average humidity in December
Kelley Town, TN

Average humidity in December - Kelley Town, 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, July and August (75%).

Average rainfall in December
Kelley Town, TN

Average rainfall in December - Kelley Town, TN
  • Average rainfall in December: 2.72"

The wettest month (with the highest rainfall) is February (3.9").
The driest month (with the least rainfall) is September (1.85").

Average rainfall days in December
Kelley Town, TN

Average rainfall days in December - Kelley Town, TN
  • Average rainfall days in December: 13.6 days

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is November (9.3 days).

Average snowfall in December
Kelley Town, TN

Average snowfall in December - Kelley Town, TN
  • Average snowfall in December: 0.59"

The month with the highest snowfall is February (1.26").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
Kelley Town, TN

Average snowfall days in December - Kelley Town, TN
  • Average snowfall days in December: 3.5 days

The month with the highest number of snowfall days is January (5.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Kelley Town, TN

Average daylight in December / Average sunshine in December - Kelley Town, 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 0min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

Average sunshine days in December
Kelley Town, TN

Average sunshine days in December - Kelley Town, TN
  • Average sunshine days in December: 15.2 days

The month with the most sunshine days is November (19 days).
The month with the least sunshine days is July (10.7 days).

Average UV index in December
Kelley Town, TN

Average UV index in December - Kelley Town, 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).

Average cloud cover in December
Kelley Town, TN

Average cloud cover in December - Kelley Town, TN
  • Average cloud cover in December: 50

The month with the most cloud cover is February (Cloud cover 54).
The months with the least cloud cover are June and August (Cloud cover 30).

Average visibility in December
Kelley Town, TN

Average visibility in December - Kelley Town, TN
  • Average visibility in December: 5mi

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

Kelley Town, Tennessee, USA

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