December weather forecast
Natco, TN

Share

Weather in December

The first month of the winter, December, is also a frosty month in Natco, Tennessee, with temperature in the range of an average high of 49.6°F (9.8°C) and an average low of 35.8°F (2.1°C).

Temperature

The arrival of December correlates with a minor temperature reduction, down from November's refreshing 57.4°F (14.1°C) to a frosty 49.6°F (9.8°C). December brings an average low-temperature of 35.8°F (2.1°C) to Natco.

Humidity

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

Rainfall

In December, the rain falls for 12.7 days. Throughout December, 3.11" (79mm) of precipitation is accumulated. Throughout the year, there are 172.4 rainfall days, and 38.43" (976mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall. In Natco, during December, snow falls for 1.4 days and regularly aggregates up to 0.43" (11mm) of snow. In Natco, during the entire year, snow falls for 8.9 days and aggregates up to 2.8" (71mm) 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 6:39 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 4:45 pm CST.

Sunshine

In December, the average sunshine is 4.7h.

UV index

With an average maximum UV index of 2, December is the month with the lowest UV index. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for average individuals.
Note: In December, the UV index of 2 transforms into the following advice:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. To cut down UV radiation exposure by about half, sport a wide-brim hat. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Updated: Aug 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in December?

The average high-temperature and low-temperature during December are 49.6°F (9.8°C) and 35.8°F (2.1°C) respectively. In September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, is appraised at 86°F (30°C).

What is the most humid month?

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

What is the average humidity in December?

In December, the average relative humidity is 79%.

How many days does it rain in December?

In Natco, during December, the rain falls for 12.7 days and regularly aggregates up to 3.11" (79mm) of precipitation.

How much does it snow in December?

In December, it is snowing for 1.4 days. Throughout December, 0.43" (11mm) of snow is accumulated.

What is the month with the shortest days?

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

How many hours of daylight does Natco have in December?

The average day length in December in Natco is 9h and 47min.

What time are sunrise and sunset in December?

On the first day of December, sunrise is at 6:39 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 4:45 pm CST.

How long on average sun shines in December?

In Natco, the average sunshine duration in December is 4.7h.

When is the lowest UV index?

December is the month with the lowest UV index, with an average maximum UV index of 2.

How high is the UV index in December?

The average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability 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
Natco, TN

Average temperature in December - Natco, TN
  • Average high temperature in December: 49.6°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 (45.3°F).

  • Average low temperature in December: 35.8°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 (30.9°F).

Average pressure in December
Natco, TN

Average pressure in December - Natco, 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).

Average wind speed in December
Natco, TN

Average wind speed in December - Natco, TN
  • Average wind speed in December: 8mph

The windiest month (with the highest average wind speed) is February (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

Average humidity in December
Natco, TN

Average humidity in December - Natco, 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%).

Average rainfall in December
Natco, TN

Average rainfall in December - Natco, TN
  • Average rainfall in December: 3.11"

The wettest months (with the highest rainfall) are February and July (4.06").
The driest month (with the least rainfall) is September (2.36").

Average rainfall days in December
Natco, TN

Average rainfall days in December - Natco, TN
  • Average rainfall days in December: 12.7 days

The month with the highest number of rainy days is July (19.6 days).
The month with the least rainy days is November (9.9 days).

Average snowfall in December
Natco, TN

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

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").

Average snowfall days in December
Natco, TN

Average snowfall days in December - Natco, TN
  • Average snowfall days in December: 1.4 days

The months with the highest number of snowfall days are January and February (2.8 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
Natco, TN

Average daylight in December / Average sunshine in December - Natco, 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 4min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The months with the least sunshine are January and February (Average sunshine: 4h and 36min).

Average sunshine days in December
Natco, TN

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

The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is July (9.9 days).

Average UV index in December
Natco, TN

Average UV index in December - Natco, TN
  • Average UV index in December: 2

The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in December
Natco, TN

Average cloud cover in December - Natco, 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 30).

Average visibility in December
Natco, TN

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

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

Natco, Tennessee, USA

Weather forecast for your location

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