December weather forecast
East Forest, TN

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Weather in December

The first month of the winter, December, is still a chilly month in East Forest, Tennessee, with an average temperature varying between 49.5°F (9.7°C) and 35.2°F (1.8°C).

Temperature

The commencement of December includes a gentle temperature shift, with the average high-temperature dropping a bit from a mild 57.2°F (14°C) in November to a chilly 49.5°F (9.7°C). In East Forest, December nights cool down to an average of 35.2°F (1.8°C).

Humidity

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

Rainfall

In December, the rain falls for 11.1 days. Throughout December, 1.54" (39mm) of precipitation is accumulated. Throughout the year, there are 149 rainfall days, and 18.74" (476mm) of precipitation is accumulated.

Snowfall

January through March, October through December are months with snowfall. In East Forest, during December, snow falls for 3.6 days and regularly aggregates up to 0.63" (16mm) of snow. Throughout the year, there are 18.9 snowfall days, and 3.58" (91mm) 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 7:27 am and sunset at 5:22 pm. On the last day of the month, sunrise is at 7:45 am and sunset at 5:32 pm EST.

Sunshine

In East Forest, the average sunshine in December is 5.2h.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the average person.
Note: A daily high UV index of 2 in December leads to these guidelines:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Updated: Aug 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in December?

December temperatures in East Forest vary between a high-temperature of 49.5°F (9.7°C) and a low-temperature of 35.2°F (1.8°C). The average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in September is evaluated at 86°F (30°C).

What is the most humid month in East Forest?

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

What is the average humidity in December?

The average relative humidity in December is 79%.

How much does it rain in December?

In East Forest, Tennessee, in December, during 11.1 rainfall days, 1.54" (39mm) of precipitation is typically accumulated.

How much does it snow in December?

In East Forest, in December, during 3.6 snowfall days, 0.63" (16mm) 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.

What is the average length of the day in December in East Forest?

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

What time are sunrise and sunset in December?

On the first day of December, sunrise is at 7:27 am and sunset at 5:22 pm. On the last day of the month, sunrise is at 7:45 am and sunset at 5:32 pm EST.

How long on average sun shines in December?

In December, the average sunshine duration is 5.2h.

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.

What is the UV index intensity in December?

The average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from unsafe 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
East Forest, TN

Average temperature in December - East Forest, TN
  • Average high temperature in December: 49.5°F

The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (44.8°F).

  • Average low temperature in December: 35.2°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (29.5°F).

Average pressure in December
East Forest, TN

Average pressure in December - East Forest, 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
East Forest, TN

Average wind speed in December - East Forest, TN
  • Average wind speed in December: 5.2mph

The windiest month (with the highest average wind speed) is April (5.9mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).

Average humidity in December
East Forest, TN

Average humidity in December - East Forest, TN
  • Average humidity in December: 79%

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is August (72%).

Average rainfall in December
East Forest, TN

Average rainfall in December - East Forest, TN
  • Average rainfall in December: 1.54"

The wettest month (with the highest rainfall) is July (2.2").
The driest month (with the least rainfall) is October (1.18").

Average rainfall days in December
East Forest, TN

Average rainfall days in December - East Forest, TN
  • Average rainfall days in December: 11.1 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is November (8.7 days).

Average snowfall in December
East Forest, TN

Average snowfall in December - East Forest, TN
  • Average snowfall in December: 0.63"

The month with the highest snowfall is February (0.98").
The months with the least snowfall are April, May, June, July, August and September (0").

Average snowfall days in December
East Forest, TN

Average snowfall days in December - East Forest, TN
  • Average snowfall days in December: 3.6 days

The month with the highest number of snowfall days is January (5.4 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
East Forest, TN

Average daylight in December / Average sunshine in December - East Forest, 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 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 6min).

Average sunshine days in December
East Forest, TN

Average sunshine days in December - East Forest, TN
  • Average sunshine days in December: 17 days

The month with the most sunshine days is November (19.3 days).
The months with the least sunshine days are February and July (12.5 days).

Average UV index in December
East Forest, TN

Average UV index in December - East Forest, 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
East Forest, TN

Average cloud cover in December - East Forest, TN
  • Average cloud cover in December: 47

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 27).

Average visibility in December
East Forest, TN

Average visibility in December - East Forest, 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).

East Forest, Tennessee, USA

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