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

As November shifts into December, a minor alteration in temperatures is observed, with average highs reducing from a refreshing 57.4°F (14.1°C) to a frosty 48.9°F (9.4°C). Donelson's average low-temperature during December nights is observed to be a wintry 35.6°F (2°C).

Humidity

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

Rainfall

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

Snowfall

Months with snowfall are January through April, November and December. In Donelson, Tennessee, in December, snow falls for 3 days, with typically accumulated 0.35" (9mm) of snow. In Donelson, Tennessee, during the entire year, snow falls for 14.6 days and aggregates up to 2.99" (76mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 42min of daylight.
On the first day of the month, sunrise is at 6:39 am and sunset at 4:32 pm. On the last day of December, in Donelson, 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 health risk from exposure to the Sun's UV rays for average individuals.
Note: The daily high UV index of 2 in December translates into this advice:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
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Frequently asked questions

What is the average December temperature in Donelson?

In Donelson, 48.9°F (9.4°C) is the average high-temperature and 35.6°F (2°C) is the average low-temperature during December. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in September is calculated to be 86°F (30°C).

What is the most humid month in Donelson?

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

What is the average humidity in December in Donelson?

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

How many days does it rain in December in Donelson?

In December, the rain falls for 11.8 days. Throughout December, 2.28" (58mm) of precipitation is accumulated.

How many days does it snow in December in Donelson?

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

What is the month with the shortest days in Donelson?

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

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

The average day length in December is 9h and 45min.

What time are sunrise and sunset in December in Donelson?

On the first day of December in Donelson, Tennessee, 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?

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

When is the lowest UV index in Donelson?

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

What is the UV index intensity in December in Donelson?

In December, the average daily maximum UV index in Donelson, Tennessee, is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health 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
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).

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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).

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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).

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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%).

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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").

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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).

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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").

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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).

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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).

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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).

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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).

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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).

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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).

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Donelson, Tennessee, USA

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