December weather forecast
Dellrose, TN

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Weather in December

The first month of the winter, December, is also a fresh month in Dellrose, Tennessee, with an average temperature fluctuating between 36.9°F (2.7°C) and 50.4°F (10.2°C).

Temperature

Dellrose in December undergoes a slight reduction in the average high-temperature, shifting from November's moderate 58.1°F (14.5°C) to a cool 50.4°F (10.2°C). Dellrose observes an average nighttime temperature of 36.9°F (2.7°C) during December.

Humidity

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

Rainfall

In December, the rain falls for 12.7 days. Throughout December, 3.74" (95mm) of precipitation is accumulated. In Dellrose, during the entire year, the rain falls for 172.9 days and collects up to 40.83" (1037mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall. In Dellrose, in December, during 1 snowfall days, 0.2" (5mm) of snow is typically accumulated. Throughout the year, in Dellrose, there are 5.1 snowfall days, and 0.98" (25mm) of snow is accumulated.

Daylight

With an average of 9h and 48min of daylight, December has the shortest days of the year.
On the first day of December in Dellrose, sunrise is at 6:37 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 4:45 pm CST.

Sunshine

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

UV index

With an average maximum UV index of 2, December is the month with the lowest UV index in Dellrose. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum high daily UV index of 2 during December translates into the following directions:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
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Frequently asked questions

What are the temperatures in Dellrose in December?

In Dellrose, in December, the average high-temperature is 50.4°F (10.2°C), and the average low-temperature is 36.9°F (2.7°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in September is calculated to be 86°F (30°C).

What is the most humid month in Dellrose?

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

What is the average humidity in December in Dellrose?

In December, the average relative humidity is 80%.

How many days does it rain in December in Dellrose?

In Dellrose, in December, during 12.7 rainfall days, 3.74" (95mm) of precipitation is typically accumulated.

How much does it snow in Dellrose in December?

In Dellrose, Tennessee, during December, snow falls for 1 days and regularly aggregates up to 0.2" (5mm) of snow.

What is the month with the shortest days in Dellrose?

The month with the shortest days in Dellrose is December, with an average of 9h and 48min of daylight.

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

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

When is the sunrise / sunset in December in Dellrose?

On the first day of December in Dellrose, Tennessee, sunrise is at 6:37 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 4:45 pm CST.

How long on average sun shines in December in Dellrose?

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

What is the month with the lowest UV index in Dellrose?

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

How high is the UV index in December in Dellrose?

In Dellrose, Tennessee, the average daily maximum UV index in December 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
Dellrose, TN

Average temperature in December - Dellrose, TN
  • Average high temperature in December: 50.4°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 (45.9°F).

  • Average low temperature in December: 36.9°F

The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (31.6°F).

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Average pressure in December
Dellrose, TN

Average pressure in December - Dellrose, 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
Dellrose, TN

Average wind speed in December - Dellrose, TN
  • Average wind speed in December: 7.8mph

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

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Average humidity in December
Dellrose, TN

Average humidity in December - Dellrose, 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%).

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Average rainfall in December
Dellrose, TN

Average rainfall in December - Dellrose, TN
  • Average rainfall in December: 3.74"

The wettest month (with the highest rainfall) is February (4.37").
The driest month (with the least rainfall) is September (2.05").

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Average rainfall days in December
Dellrose, TN

Average rainfall days in December - Dellrose, TN
  • Average rainfall days in December: 12.7 days

The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is November (9.6 days).

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Average snowfall in December
Dellrose, TN

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

The month with the highest snowfall is January (0.43").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in December
Dellrose, TN

Average snowfall days in December - Dellrose, TN
  • Average snowfall days in December: 1 days

The month with the highest number of snowfall days is January (1.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in December / Average sunshine in December - Dellrose, 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 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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Average sunshine days in December
Dellrose, TN

Average sunshine days in December - Dellrose, TN
  • Average sunshine days in December: 16.3 days

The month with the most sunshine days is October (19.1 days).
The month with the least sunshine days is July (9.3 days).

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Average UV index in December
Dellrose, TN

Average UV index in December - Dellrose, 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).

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Average cloud cover in December
Dellrose, TN

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

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 30).

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Average visibility in December
Dellrose, TN

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

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

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Dellrose, Tennessee, USA

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