December weather forecast
Cumberland City, TN

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Weather in December

The first month of the winter, December, is also a frosty month in Cumberland City, Tennessee, with an average temperature fluctuating between 35.2°F (1.8°C) and 48°F (8.9°C).

Temperature

Cumberland City experiences a moderate temperature shift at the start of December, with average high-temperatures adjusting a bit from a moderate 56.5°F (13.6°C) in November to a frosty 48°F (8.9°C). Cumberland City's nighttime temperature during December is consistently averaged at an icy 35.2°F (1.8°C).

Humidity

The months with the highest humidity in Cumberland City are March and December, with an average relative humidity of 79%.

Rainfall

In Cumberland City, Tennessee, in December, during 12.8 rainfall days, 3.19" (81mm) of precipitation is typically accumulated. In Cumberland City, during the entire year, the rain falls for 172.2 days and collects up to 35.98" (914mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. In December, it is snowing for 1.9 days. Throughout December, 0.63" (16mm) of snow is accumulated. In Cumberland City, during the entire year, snow falls for 11.5 days and aggregates up to 3.5" (89mm) of snow.

Daylight

The month with the shortest days is December, with an average of 9h and 42min of daylight.
On the first day of the month, sunrise is at 6:44 am and sunset at 4:35 pm. On the last day of December, sunrise is at 7:02 am and sunset at 4:45 pm CST.

Sunshine

The months with the least sunshine are February and December, with an average of 4.7h of sunshine.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 2 during December translates into these guidelines:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. Direct Sun exposure should be minimized especially during midday when radiation is most intense. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

What is the usual temperature for Cumberland City in December?

The average high-temperature and low-temperature in Cumberland City during December are 48°F (8.9°C) and 35.2°F (1.8°C) respectively. In September, the average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, is computed to be 86°F (30°C).

What is the most humid month?

March and December, with an average relative humidity of 79%, are most humid months.

What is the average humidity in December?

In December, the average relative humidity is 79%.

How much does it rain in December?

In Cumberland City, in December, during 12.8 rainfall days, 3.19" (81mm) of precipitation is typically accumulated.

How much does it snow in December?

In Cumberland City, in December, snow falls for 1.9 days, with typically accumulated 0.63" (16mm) of snow.

What is the month with the shortest days?

The month with the shortest days in Cumberland City is December, with an average of 9h and 42min of daylight.

How many hours of daylight does Cumberland City have in December?

In December, the average day length is 9h and 44min.

What time are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 6:44 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 4:45 pm CST.

What is the month with the least sunshine?

February and December, with an average of 4.7h of sunshine, are months with the least sunshine.

How long on average sun shines in December?

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

When is the lowest UV index?

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

How high is the UV index in December in Cumberland City?

In December, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health 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
Cumberland City, TN

Average temperature in December - Cumberland City, TN
  • Average high temperature in December: 48°F

The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (43.7°F).

  • Average low temperature in December: 35.2°F

The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (29.8°F).

Average pressure in December
Cumberland City, TN

Average pressure in December - Cumberland City, TN
  • Average pressure in December: 30.14"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in December
Cumberland City, TN

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

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 (4.9mph).

Average humidity in December
Cumberland City, TN

Average humidity in December - Cumberland City, TN
  • Average humidity in December: 79%

The months with the highest relative humidity are March and December (79%).
The month with the lowest relative humidity is October (73%).

Average rainfall in December
Cumberland City, TN

Average rainfall in December - Cumberland City, TN
  • Average rainfall in December: 3.19"

The wettest month (with the highest rainfall) is February (3.98").
The driest month (with the least rainfall) is September (1.85").

Average rainfall days in December
Cumberland City, TN

Average rainfall days in December - Cumberland City, TN
  • Average rainfall days in December: 12.8 days

The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is November (9.8 days).

Average snowfall in December
Cumberland City, TN

Average snowfall in December - Cumberland City, TN
  • Average snowfall in December: 0.63"

The month with the highest snowfall is March (0.91").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Cumberland City, TN

Average snowfall days in December - Cumberland City, TN
  • Average snowfall days in December: 1.9 days

The month with the highest number of snowfall days is January (3.8 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
Cumberland City, TN

Average daylight in December / Average sunshine in December - Cumberland City, 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 February and December (Average sunshine: 4h and 42min).

Average sunshine days in December
Cumberland City, TN

Average sunshine days in December - Cumberland City, TN
  • Average sunshine days in December: 16.3 days

The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is July (9.6 days).

Average UV index in December
Cumberland City, TN

Average UV index in December - Cumberland City, 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
Cumberland City, TN

Average cloud cover in December - Cumberland City, TN
  • Average cloud cover in December: 50

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 29).

Average visibility in December
Cumberland City, TN

Average visibility in December - Cumberland City, TN
  • Average visibility in December: 6mi

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

Cumberland City, Tennessee, USA

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