December weather forecast
Donelson, TN

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Weather in December

December, the first month of the winter in Donelson, is still a chilly month, with an average temperature fluctuating between 48.9°F (9.4°C) and 35.6°F (2°C).

Temperature

The shift from November to December includes a small decrease in the average high-temperature, from a mild 57.4°F (14.1°C) to a chilly 48.9°F (9.4°C). In Donelson, an average temperature of 35.6°F (2°C) is noted during December nights.

Humidity

December is the most humid month, with an average relative humidity of 78%.

Rainfall

In Donelson, in December, during 11.8 rainfall days, 2.28" (58mm) of precipitation is typically accumulated. In Donelson, during the entire year, the rain falls for 169.9 days and collects up to 31.3" (795mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. In December, it is snowing for 3 days. Throughout December, 0.35" (9mm) of snow is accumulated. Throughout the year, there are 14.6 snowfall days, and 2.99" (76mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 42min of daylight.
On the first day of December in Donelson, sunrise is at 6:39 am and sunset at 4:32 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 4:42 pm CST.

Sunshine

In December, the average sunshine is 4.7h.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: In December, an average UV index of 2 transforms into the following instructions:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Opt for tightly woven and loose clothing to enhance protection from the Sun. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.

Frequently asked questions

What is the usual temperature for Donelson in December?

The high-temperature, in December, in Donelson, records 48.9°F (9.4°C), while the low-temperature is 35.6°F (2°C). In September, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, is estimated at 86°F (30°C).

What is the most humid month?

The most humid month in Donelson, Tennessee, is December, with an average relative humidity of 78%.

What is the average humidity in December?

In Donelson, the average relative humidity in December is 78%.

How much does it rain in Donelson in December?

In Donelson, Tennessee, during December, the rain falls for 11.8 days and regularly aggregates up to 2.28" (58mm) of precipitation.

How much does it snow in Donelson in December?

In Donelson, in December, snow falls for 3 days, with typically accumulated 0.35" (9mm) of snow.

What is the month with the shortest days?

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

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

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

When are sunrise and sunset in December?

On the first day of December, sunrise is at 6:39 am and sunset at 4:32 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 4:42 pm CST.

How long on average sun shines in December?

In Donelson, the average sunshine duration in December is 4.7h.

When is 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 reading in December?

In December, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low health threat from unprotected exposure to 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
Donelson, TN

Average temperature in December - Donelson, TN
  • Average high temperature in December: 48.9°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (44.1°F).

  • Average low temperature in December: 35.6°F

The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).

Average pressure in December
Donelson, TN

Average pressure in December - Donelson, 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
Donelson, TN

Average wind speed in December - Donelson, TN
  • Average wind speed in December: 7.5mph

The windiest month (with the highest average wind speed) is February (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.6mph).

Average humidity in December
Donelson, TN

Average humidity in December - Donelson, TN
  • Average humidity in December: 78%

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is October (72%).

Average rainfall in December
Donelson, TN

Average rainfall in December - Donelson, TN
  • Average rainfall in December: 2.28"

The wettest month (with the highest rainfall) is July (4.02").
The driest month (with the least rainfall) is November (1.77").

Average rainfall days in December
Donelson, TN

Average rainfall days in December - Donelson, TN
  • Average rainfall days in December: 11.8 days

The month with the highest number of rainy days is July (20.2 days).
The month with the least rainy days is November (9.7 days).

Average snowfall in December
Donelson, TN

Average snowfall in December - Donelson, TN
  • Average snowfall in December: 0.35"

The month with the highest snowfall is January (0.94").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
Donelson, TN

Average snowfall days in December - Donelson, TN
  • Average snowfall days in December: 3 days

The month with the highest number of snowfall days is January (4.7 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
Donelson, TN

Average daylight in December / Average sunshine in December - Donelson, 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 4min

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

Average sunshine days in December
Donelson, TN

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

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is July (9.4 days).

Average UV index in December
Donelson, TN

Average UV index in December - Donelson, 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
Donelson, TN

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

The month with the most cloud cover is February (Cloud cover 53).
The months with the least cloud cover are June and August (Cloud cover 29).

Average visibility in December
Donelson, TN

Average visibility in December - Donelson, 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).

Donelson, Tennessee, USA

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