December weather forecast
Promised Land, TN

Share

Weather in December

The first month of the winter, December, is still a chilly month in Promised Land, Tennessee, with an average temperature varying between 49.1°F (9.5°C) and 34.3°F (1.3°C).

Temperature

December brings a slight decrease in the average high-temperature, shifting from a moderate 57°F (13.9°C) in November to a frosty 49.1°F (9.5°C). Throughout December, an average low-temperature of 34.3°F (1.3°C) is experienced in Promised Land.

Humidity

The months with the highest humidity are February and December, with an average relative humidity of 78%.

Rainfall

In Promised Land, Tennessee, in December, during 11.5 rainfall days, 2.64" (67mm) of precipitation is typically accumulated. In Promised Land, during the entire year, the rain falls for 155.9 days and collects up to 24.02" (610mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. December is the month with the most snowfall. Snow falls for 4.6 days and accumulates 2.48" (63mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 48min of daylight.
On the first day of the month, sunrise is at 7:25 am and sunset at 5:19 pm. On the last day of December, sunrise is at 7:43 am and sunset at 5:29 pm EST.

Sunshine

In Promised Land, the average sunshine in December is 5.6h.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum daily UV index of 2 during December morphs into the following directions:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Updated: Jul 15, 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 Promised Land, is 49.1°F (9.5°C), while the low-temperature averages to 34.3°F (1.3°C). In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is estimated at 95°F (35°C).

What is the most humid month?

February and December, with an average relative humidity of 78%, are most humid months.

What is the average humidity in December?

In Promised Land, the average relative humidity in December is 78%.

How much does it rain in December?

In Promised Land, during December, the rain falls for 11.5 days and regularly aggregates up to 2.64" (67mm) of precipitation.

What is the snowiest month?

December is the month with the most snowfall. Snow falls for 4.6 days and accumulates 2.48" (63mm) of snow.

How much does it snow in December?

In Promised Land, in December, snow falls for 4.6 days, with typically accumulated 2.48" (63mm) of snow.

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.

What is the average length of the day in December?

In December, the average day length is 9h and 46min.

What time are sunrise and sunset in December?

On the first day of December, sunrise is at 7:25 am and sunset at 5:19 pm. On the last day of the month, sunrise is at 7:43 am and sunset at 5:29 pm EST.

How many hours of sunshine does Promised Land have in December?

The average sunshine duration in December in Promised Land is 5.6h.

What is the month with 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 reading in December?

In December, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes 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
Promised Land, TN

Average temperature in December - Promised Land, TN
  • Average high temperature in December: 49.1°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (44.6°F).

  • Average low temperature in December: 34.3°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (28.6°F).

Average pressure in December
Promised Land, TN

Average pressure in December - Promised Land, 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
Promised Land, TN

Average wind speed in December - Promised Land, TN
  • Average wind speed in December: 5.2mph

The windiest month (with the highest average wind speed) is April (6.1mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

Average humidity in December
Promised Land, TN

Average humidity in December - Promised Land, TN
  • Average humidity in December: 78%

The months with the highest relative humidity are February and December (78%).
The months with the lowest relative humidity are July and August (73%).

Average rainfall in December
Promised Land, TN

Average rainfall in December - Promised Land, TN
  • Average rainfall in December: 2.64"

The wettest month (with the highest rainfall) is February (2.87").
The driest month (with the least rainfall) is September (1.42").

Average rainfall days in December
Promised Land, TN

Average rainfall days in December - Promised Land, TN
  • Average rainfall days in December: 11.5 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is November (10 days).

Average snowfall in December
Promised Land, TN

Average snowfall in December - Promised Land, TN
  • Average snowfall in December: 2.48"

The month with the highest snowfall is December (2.48").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Promised Land, TN

Average snowfall days in December - Promised Land, TN
  • Average snowfall days in December: 4.6 days

The month with the highest number of snowfall days is January (6.6 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
Promised Land, TN

Average daylight in December / Average sunshine in December - Promised Land, 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 4min

The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).

Average sunshine days in December
Promised Land, TN

Average sunshine days in December - Promised Land, TN
  • Average sunshine days in December: 15.9 days

The month with the most sunshine days is October (18.4 days).
The month with the least sunshine days is July (12 days).

Average UV index in December
Promised Land, TN

Average UV index in December - Promised Land, 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
Promised Land, TN

Average cloud cover in December - Promised Land, TN
  • Average cloud cover in December: 43

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is June (Cloud cover 26).

Average visibility in December
Promised Land, TN

Average visibility in December - Promised Land, TN
  • Average visibility in December: 6mi

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

Promised Land, Tennessee, USA

Weather forecast for your location

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