December weather forecast
Ninemile, TN

Share

Weather in December

December, the first month of the winter in Ninemile, is also a frosty month, with temperature in the range of an average low of 34.3°F (1.3°C) and an average high of 48°F (8.9°C).

Temperature

December implies a soft temperature shift, with average high-temperatures reducing from November's refreshing 55.6°F (13.1°C) to a frosty 48°F (8.9°C). Ninemile experiences an average low-temperature reading of 34.3°F (1.3°C) throughout December.

Humidity

With an average relative humidity of 81%, December is the most humid month in Ninemile.

Rainfall

In Ninemile, Tennessee, in December, it is raining for 13.5 days, with typically 3.23" (82mm) of accumulated precipitation. Throughout the year, in Ninemile, there are 183.1 rainfall days, and 37.68" (957mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, November and December. In Ninemile, in December, snow falls for 3.1 days, with typically accumulated 0.94" (24mm) of snow. In Ninemile, during the entire year, snow falls for 17.4 days and aggregates up to 3.46" (88mm) of snow.

Daylight

The month with the shortest days is December, with an average of 9h and 48min of daylight.
On the first day of the month, sunrise is at 6:32 am and sunset at 4:27 pm. On the last day of December, in Ninemile, sunrise is at 6:50 am and sunset at 4:37 pm CST.

Sunshine

In December, the average sunshine in Ninemile is 4.8h.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum high UV index of 2 in December translates into the following recommendations:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
[Resources]

Frequently asked questions

What is the usual temperature for Ninemile in December?

An average high-temperature, in December, in Ninemile, is 48°F (8.9°C) and the average low-temperature is 34.3°F (1.3°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in August is evaluated at 95°F (35°C).

What is the most humid month in Ninemile?

The most humid month is December, with an average relative humidity of 81%.

What is the average humidity in December in Ninemile?

In Ninemile, Tennessee, the average relative humidity in December is 81%.

How much does it rain in Ninemile in December?

In December, in Ninemile, Tennessee, the rain falls for 13.5 days. Throughout December, 3.23" (82mm) of precipitation is accumulated.

How much does it snow in Ninemile in December?

In Ninemile, in December, during 3.1 snowfall days, 0.94" (24mm) of snow is typically accumulated.

What is the month with the shortest days in Ninemile?

December has the shortest days of the year in Ninemile, with an average of 9h and 48min of daylight.

How many hours of daylight does Ninemile have in December?

The average day length in December in Ninemile, Tennessee, is 9h and 47min.

When is the sunrise / sunset in December in Ninemile?

On the first day of December in Ninemile, Tennessee, sunrise is at 6:32 am and sunset at 4:27 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 4:37 pm CST.

How long on average sun shines in December in Ninemile?

In December, the average sunshine duration is 4.8h.

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

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

What is the UV index reading in December in Ninemile?

The average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low health risk from unsafe 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
Ninemile, TN

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

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (43.3°F).

  • Average low temperature in December: 34.3°F

The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (28.9°F).

[Resources]

Average pressure in December
Ninemile, TN

Average pressure in December - Ninemile, TN
  • Average pressure in December: 30.15"Hg

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

[Resources]

Average wind speed in December
Ninemile, TN

Average wind speed in December - Ninemile, TN
  • Average wind speed in December: 6.3mph

The windiest month (with the highest average wind speed) is February (7mph).
The calmest months (with the lowest average wind speed) are July and August (4mph).

[Resources]

Average humidity in December
Ninemile, TN

Average humidity in December - Ninemile, TN
  • Average humidity in December: 81%

The month with the highest relative humidity is December (81%).
The months with the lowest relative humidity are October and November (77%).

[Resources]

Average rainfall in December
Ninemile, TN

Average rainfall in December - Ninemile, TN
  • Average rainfall in December: 3.23"

The wettest month (with the highest rainfall) is July (4.45").
The driest month (with the least rainfall) is November (2.01").

[Resources]

Average rainfall days in December
Ninemile, TN

Average rainfall days in December - Ninemile, TN
  • Average rainfall days in December: 13.5 days

The month with the highest number of rainy days is July (20.8 days).
The month with the least rainy days is November (9.9 days).

[Resources]

Average snowfall in December
Ninemile, TN

Average snowfall in December - Ninemile, TN
  • Average snowfall in December: 0.94"

The month with the highest snowfall is February (1.06").
The months with the least snowfall are May, June, July, August, September and October (0").

[Resources]

Average snowfall days in December
Ninemile, TN

Average snowfall days in December - Ninemile, TN
  • Average snowfall days in December: 3.1 days

The month with the highest number of snowfall days is January (5.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

[Resources]

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

Average daylight in December / Average sunshine in December - Ninemile, 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 5min

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).

[Resources]

Average sunshine days in December
Ninemile, TN

Average sunshine days in December - Ninemile, TN
  • Average sunshine days in December: 14.5 days

The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is July (8.7 days).

[Resources]

Average UV index in December
Ninemile, TN

Average UV index in December - Ninemile, 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).

[Resources]

Average cloud cover in December
Ninemile, TN

Average cloud cover in December - Ninemile, TN
  • Average cloud cover in December: 52

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 32).

[Resources]

Average visibility in December
Ninemile, TN

Average visibility in December - Ninemile, TN
  • Average visibility in December: 5mi

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

[Resources]

Ninemile, Tennessee, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location