December weather forecast
Tyner, TN

Share

Weather in December

The first month of the winter, December, is also a fresh month in Tyner, Tennessee, with an average temperature varying between 36.5°F (2.5°C) and 50.7°F (10.4°C).

Temperature

The transition to December results in a modest reduction in average high-temperature, moving from a moderate 58.8°F (14.9°C) in November to a cool 50.7°F (10.4°C). Tyner experiences a consistent average temperature of 36.5°F (2.5°C) throughout the nights in December.

Humidity

The most humid month in Tyner is December, with an average relative humidity of 80%.

Rainfall

The month with the most rainfall in Tyner is December, when the rain falls for 13.5 days and typically aggregates up to 4.21" (107mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In December, it is snowing for 1.6 days. Throughout December, 0.31" (8mm) of snow is accumulated. Throughout the year, there are 9.2 snowfall days, and 2.09" (53mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 48min of daylight.
On the first day of December, sunrise is at 7:30 am and sunset at 5:28 pm. On the last day of the month, sunrise is at 7:48 am and sunset at 5:39 pm EST.

Sunshine

The month with the least sunshine in Tyner is December, with an average of 5h of sunshine.

UV index

The months with the lowest UV index in Tyner are January and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index, 2 during December, leads to the following recommendations:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. The solar radiation around mid-day is intense; avoid the Sun and stay safe. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Tyner in December?

The high-temperature in Tyner, Tennessee, during December is 50.7°F (10.4°C) and the low-temperature is 36.5°F (2.5°C). In September, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, is evaluated at 87.8°F (31°C).

What is the most humid month in Tyner?

December is the most humid month, with an average relative humidity of 80%.

What is the average humidity in December in Tyner?

In Tyner, Tennessee, the average relative humidity in December is 80%.

What is the wettest month in Tyner?

December is the month with the most rainfall. Rain falls for 13.5 days and accumulates 4.21" (107mm) of precipitation.

How many days does it rain in December in Tyner?

In December, in Tyner, the rain falls for 13.5 days. Throughout December, 4.21" (107mm) of precipitation is accumulated.

How much does it snow in Tyner in December?

In Tyner, Tennessee, during December, snow falls for 1.6 days and regularly aggregates up to 0.31" (8mm) of snow.

What is the month with the shortest days in Tyner?

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

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

In Tyner, the average day length in December is 9h and 50min.

When is the sunrise / sunset in December in Tyner?

On the first day of December in Tyner, Tennessee, sunrise is at 7:30 am and sunset at 5:28 pm. On the last day of the month, sunrise is at 7:48 am and sunset at 5:39 pm EST.

What is the month with the least sunshine in Tyner?

December has the least sunshine of the year in Tyner, Tennessee, with an average of 5h of sunshine.

How long on average sun shines in December in Tyner?

In Tyner, the average sunshine duration in December is 5h.

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

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

How high is the UV index in December in Tyner?

In December, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from unprotected exposure to 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
Tyner, TN

Average temperature in December - Tyner, TN
  • Average high temperature in December: 50.7°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 (46.9°F).

  • Average low temperature in December: 36.5°F

The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).

Average pressure in December
Tyner, TN

Average pressure in December - Tyner, 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 (29.98"Hg).

Average wind speed in December
Tyner, TN

Average wind speed in December - Tyner, TN
  • Average wind speed in December: 6mph

The windiest month (with the highest average wind speed) is February (6.6mph).
The calmest months (with the lowest average wind speed) are July and August (3.9mph).

Average humidity in December
Tyner, TN

Average humidity in December - Tyner, TN
  • Average humidity in December: 80%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (74%).

Average rainfall in December
Tyner, TN

Average rainfall in December - Tyner, TN
  • Average rainfall in December: 4.21"

The wettest month (with the highest rainfall) is December (4.21").
The driest month (with the least rainfall) is September (2.48").

Average rainfall days in December
Tyner, TN

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

The month with the highest number of rainy days is July (19.2 days).
The month with the least rainy days is November (9.5 days).

Average snowfall in December
Tyner, TN

Average snowfall in December - Tyner, TN
  • Average snowfall in December: 0.31"

The month with the highest snowfall is February (0.94").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
Tyner, TN

Average snowfall days in December - Tyner, TN
  • Average snowfall days in December: 1.6 days

The month with the highest number of snowfall days is January (2.9 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
Tyner, TN

Average daylight in December / Average sunshine in December - Tyner, 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: 5h and 0min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

Average sunshine days in December
Tyner, TN

Average sunshine days in December - Tyner, TN
  • Average sunshine days in December: 15.5 days

The month with the most sunshine days is October (18.9 days).
The month with the least sunshine days is July (9 days).

Average UV index in December
Tyner, TN

Average UV index in December - Tyner, 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).

Average cloud cover in December
Tyner, TN

Average cloud cover in December - Tyner, TN
  • Average cloud cover in December: 49

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 30).

Average visibility in December
Tyner, TN

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

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

Tyner, Tennessee, USA

Weather forecast for your location

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