December weather forecast
Staunton Mill, TN

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Weather in December

The first month of the winter, December, is also a frosty month in Staunton Mill, Tennessee, with an average temperature fluctuating between 32.9°F (0.5°C) and 47.5°F (8.6°C).

Temperature

December's arrival aligns with a minor decrease in average high-temperatures, from November's moderate 55.6°F (13.1°C) to a frosty 47.5°F (8.6°C). Staunton Mill records a steady low-temperature average of 32.9°F (0.5°C) during December.

Humidity

With an average relative humidity of 79%, December is the most humid month.

Rainfall

In December, the rain falls for 13.8 days. Throughout December, 3.23" (82mm) of precipitation is accumulated. Throughout the year, there are 188.6 rainfall days, and 32.87" (835mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. The month with the most snowfall is December, when snow falls for 6 days and typically aggregates up to 4.09" (104mm) 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 December, sunrise is at 7:24 am and sunset at 5:16 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 5:27 pm EST.

Sunshine

The average sunshine in December is 5.5h.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum high daily UV index of 2 during December translates into the following directions:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Updated: Aug 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in December?

The high-temperature, in December, in Staunton Mill, is 47.5°F (8.6°C), while the low-temperature averages to 32.9°F (0.5°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, in August is estimated at 91.4°F (33°C).

What is the most humid month in Staunton Mill?

The most humid month is December, with an average relative humidity of 79%.

What is the average humidity in December?

The average relative humidity in December is 79%.

How many days does it rain in December?

In Staunton Mill, during December, the rain falls for 13.8 days and regularly aggregates up to 3.23" (82mm) of precipitation.

What is the snowiest month?

The month with the most snowfall is December, when snow falls for 6 days and typically aggregates up to 4.09" (104mm) of snow.

How many days does it snow in December?

In Staunton Mill, in December, during 6 snowfall days, 4.09" (104mm) of snow is typically accumulated.

What is the month with the shortest days?

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

How many hours of daylight does Staunton Mill have in December?

In Staunton Mill, the average day length in December is 9h and 45min.

When are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:24 am and sunset at 5:16 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 5:27 pm EST.

How many hours of sunshine does Staunton Mill have in December?

The average sunshine duration in December is 5.5h.

What is the month with the lowest UV index?

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

How high is the UV index in December?

In Staunton Mill, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health risk 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
Staunton Mill, TN

Average temperature in December - Staunton Mill, TN
  • Average high temperature in December: 47.5°F

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (43.2°F).

  • Average low temperature in December: 32.9°F

The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (27.3°F).

Average pressure in December
Staunton Mill, TN

Average pressure in December - Staunton Mill, TN
  • Average pressure in December: 30.14"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

Average wind speed in December
Staunton Mill, TN

Average wind speed in December - Staunton Mill, TN
  • Average wind speed in December: 5.5mph

The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

Average humidity in December
Staunton Mill, TN

Average humidity in December - Staunton Mill, TN
  • Average humidity in December: 79%

The month with the highest relative humidity is December (79%).
The months with the lowest relative humidity are July and August (74%).

Average rainfall in December
Staunton Mill, TN

Average rainfall in December - Staunton Mill, TN
  • Average rainfall in December: 3.23"

The wettest month (with the highest rainfall) is February (3.39").
The driest month (with the least rainfall) is September (1.65").

Average rainfall days in December
Staunton Mill, TN

Average rainfall days in December - Staunton Mill, TN
  • Average rainfall days in December: 13.8 days

The month with the highest number of rainy days is July (19.7 days).
The month with the least rainy days is November (11.4 days).

Average snowfall in December
Staunton Mill, TN

Average snowfall in December - Staunton Mill, TN
  • Average snowfall in December: 4.09"

The month with the highest snowfall is December (4.09").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Staunton Mill, TN

Average snowfall days in December - Staunton Mill, TN
  • Average snowfall days in December: 6 days

The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Staunton Mill, TN

Average daylight in December / Average sunshine in December - Staunton Mill, 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: 5h and 3min

The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).

Average sunshine days in December
Staunton Mill, TN

Average sunshine days in December - Staunton Mill, TN
  • Average sunshine days in December: 12.8 days

The month with the most sunshine days is October (16.7 days).
The month with the least sunshine days is July (8.8 days).

Average UV index in December
Staunton Mill, TN

Average UV index in December - Staunton Mill, 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
Staunton Mill, TN

Average cloud cover in December - Staunton Mill, TN
  • Average cloud cover in December: 45

The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are June and August (Cloud cover 28).

Average visibility in December
Staunton Mill, TN

Average visibility in December - Staunton Mill, TN
  • Average visibility in December: 5mi

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

Staunton Mill, Tennessee, USA

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