December weather forecast
Maynardville, TN

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Weather in December

The first month of the winter, December, is still a chilly month in Maynardville, Tennessee, with an average temperature varying between 34.5°F (1.4°C) and 48.2°F (9°C).

Temperature

The average high-temperature shows a slight dip in December, from November's moderate 56.3°F (13.5°C) to a frosty 48.2°F (9°C). An average low-temperature of 34.5°F (1.4°C) is common during the nights of December.

Humidity

The months with the highest humidity are February and December, with an average relative humidity of 79%.

Rainfall

In Maynardville, in December, during 11.8 rainfall days, 2.56" (65mm) of precipitation is typically accumulated. In Maynardville, during the entire year, the rain falls for 154.8 days and collects up to 26.81" (681mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. In Maynardville, during December, snow falls for 2.1 days and regularly aggregates up to 0.43" (11mm) of snow. Throughout the year, there are 12.6 snowfall days, and 3.7" (94mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 42min of daylight.
On the first day of December in Maynardville, sunrise is at 7:28 am and sunset at 5:20 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 5:30 pm EST.

Sunshine

The average sunshine in December is 5.2h.

UV index

The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the average person.
Note: An average UV index of 2 in December transforms into this advice:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Updated: Jun 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are December temperatures?

In Maynardville, 48.2°F (9°C) is the average high-temperature and 34.5°F (1.4°C) is the average low-temperature during December. In September, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 84.2°F (29°C).

What are the most humid months?

The months with the highest humidity are February and December, with an average relative humidity of 79%.

What is the average humidity in December?

In December, the average relative humidity is 79%.

How many days does it rain in December?

In Maynardville, in December, during 11.8 rainfall days, 2.56" (65mm) of precipitation is typically accumulated.

How much does it snow in December?

In December, it is snowing for 2.1 days. Throughout December, 0.43" (11mm) of snow is accumulated.

What is the month with the shortest days?

With an average of 9h and 42min of daylight, December has the shortest days of the year.

What is the average length of the day in December?

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

What time are sunrise and sunset in December?

On the first day of December, sunrise is at 7:28 am and sunset at 5:20 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 5:30 pm EST.

How long on average sun shines in December?

In December, the average sunshine duration is 5.2h.

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.

What is the UV index intensity in December?

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
Maynardville, TN

Average temperature in December - Maynardville, TN
  • Average high temperature in December: 48.2°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 (43.9°F).

  • Average low temperature in December: 34.5°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 (28.8°F).

Average pressure in December
Maynardville, TN

Average pressure in December - Maynardville, TN
  • Average pressure in December: 30.14"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).

Average wind speed in December
Maynardville, TN

Average wind speed in December - Maynardville, TN
  • Average wind speed in December: 5.1mph

The windiest month (with the highest average wind speed) is April (6mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).

Average humidity in December
Maynardville, TN

Average humidity in December - Maynardville, TN
  • Average humidity in December: 79%

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

Average rainfall in December
Maynardville, TN

Average rainfall in December - Maynardville, TN
  • Average rainfall in December: 2.56"

The wettest month (with the highest rainfall) is February (3.31").
The driest month (with the least rainfall) is September (1.42").

Average rainfall days in December
Maynardville, TN

Average rainfall days in December - Maynardville, TN
  • Average rainfall days in December: 11.8 days

The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is November (8.8 days).

Average snowfall in December
Maynardville, TN

Average snowfall in December - Maynardville, TN
  • Average snowfall in December: 0.43"

The month with the highest snowfall is February (1.42").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Maynardville, TN

Average snowfall days in December - Maynardville, TN
  • Average snowfall days in December: 2.1 days

The month with the highest number of snowfall days is February (3.6 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
Maynardville, TN

Average daylight in December / Average sunshine in December - Maynardville, 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: 5h and 1min

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 0min).

Average sunshine days in December
Maynardville, TN

Average sunshine days in December - Maynardville, TN
  • Average sunshine days in December: 17.2 days

The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is July (11.6 days).

Average UV index in December
Maynardville, TN

Average UV index in December - Maynardville, 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
Maynardville, TN

Average cloud cover in December - Maynardville, TN
  • Average cloud cover in December: 47

The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are June and August (Cloud cover 27).

Average visibility in December
Maynardville, TN

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

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

Maynardville, Tennessee, USA

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