December weather forecast
Newsom, TN

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Weather in December

December, the first month of the winter in Newsom, is still a chilly month, with an average temperature varying between 35.4°F (1.9°C) and 48.9°F (9.4°C).

Temperature

December brings a slight decrease in temperature, down from a refreshing 57°F (13.9°C) in November to a frosty 48.9°F (9.4°C). In the month of December, Newsom records a consistent average low-temperature of 35.4°F (1.9°C).

Humidity

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

Rainfall

In December, in Newsom, the rain falls for 10.9 days. Throughout December, 2.01" (51mm) of precipitation is accumulated. In Newsom, during the entire year, the rain falls for 158.3 days and collects up to 26.57" (675mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. December is the month with the most snowfall. Snow falls for 2.8 days and accumulates 0.79" (20mm) of snow.

Daylight

With an average of 9h and 48min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 6:40 am and sunset at 4:33 pm. On the last day of December, in Newsom, sunrise is at 6:58 am and sunset at 4:44 pm CST.

Sunshine

The average sunshine in December is 4.7h.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum UV index, 2 during December, leads to the following recommendations:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
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Frequently asked questions

What is the usual temperature for Newsom in December?

In December, the average high-temperature and low-temperature are 48.9°F (9.4°C) and 35.4°F (1.9°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, in September is computed to be 86°F (30°C).

What is the most humid month in Newsom?

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

What is the average humidity in December in Newsom?

In December, the average relative humidity is 79%.

How much does it rain in Newsom in December?

In Newsom, Tennessee, during December, the rain falls for 10.9 days and regularly aggregates up to 2.01" (51mm) of precipitation.

When does it snow the most in Newsom?

The month with the most snowfall in Newsom, Tennessee, is December, when snow falls for 2.8 days and typically aggregates up to 0.79" (20mm) of snow.

How much does it snow in Newsom in December?

In Newsom, during December, snow falls for 2.8 days and regularly aggregates up to 0.79" (20mm) of snow.

What is the month with the shortest days in Newsom?

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

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

The average day length in December in Newsom, Tennessee, is 9h and 46min.

When are sunrise and sunset in December in Newsom?

In December, on the first day of the month, sunrise is at 6:40 am and sunset at 4:33 pm. On the last day of the month, in Newsom, Tennessee, sunrise is at 6:58 am and sunset at 4:44 pm CST.

How long on average sun shines in December in Newsom?

In December, the average sunshine duration is 4.7h.

What are the months with the lowest UV index in Newsom?

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

What is the UV index intensity in December in Newsom?

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

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

The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (44.2°F).

  • Average low temperature in December: 35.4°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).

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Average pressure in December
Newsom, TN

Average pressure in December - Newsom, 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
Newsom, TN

Average wind speed in December - Newsom, TN
  • Average wind speed in December: 7.6mph

The windiest month (with the highest average wind speed) is February (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

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Average humidity in December
Newsom, TN

Average humidity in December - Newsom, 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 (74%).

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Average rainfall in December
Newsom, TN

Average rainfall in December - Newsom, TN
  • Average rainfall in December: 2.01"

The wettest month (with the highest rainfall) is July (3.5").
The driest month (with the least rainfall) is November (1.42").

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Average rainfall days in December
Newsom, TN

Average rainfall days in December - Newsom, TN
  • Average rainfall days in December: 10.9 days

The month with the highest number of rainy days is July (19 days).
The month with the least rainy days is November (8.6 days).

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Average snowfall in December
Newsom, TN

Average snowfall in December - Newsom, TN
  • Average snowfall in December: 0.79"

The month with the highest snowfall is December (0.79").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in December
Newsom, TN

Average snowfall days in December - Newsom, TN
  • Average snowfall days in December: 2.8 days

The month with the highest number of snowfall days is February (4 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
Newsom, TN

Average daylight in December / Average sunshine in December - Newsom, 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: 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 36min).

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Average sunshine days in December
Newsom, TN

Average sunshine days in December - Newsom, TN
  • Average sunshine days in December: 16.4 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (9.8 days).

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Average UV index in December
Newsom, TN

Average UV index in December - Newsom, 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 and December (UV index 2).

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Average cloud cover in December
Newsom, TN

Average cloud cover in December - Newsom, 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 29).

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Average visibility in December
Newsom, TN

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

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

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Newsom, Tennessee, USA

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