December weather forecast
Simmons Chapel, TN

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Weather in December

December, the first month of the winter in Simmons Chapel, is still a chilly month, with an average temperature varying between 49.1°F (9.5°C) and 35.4°F (1.9°C).

Temperature

Simmons Chapel's weather subtly changes with the onset of December, barely falling from a moderate 57.2°F (14°C) in November to a frosty 49.1°F (9.5°C). An average minimum temperature of 35.4°F (1.9°C) is recorded during the month of December.

Humidity

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

Rainfall

In December, the rain falls for 12.9 days. Throughout December, 3.39" (86mm) of precipitation is accumulated. In Simmons Chapel, during the entire year, the rain falls for 176.2 days and collects up to 40.91" (1039mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. In Simmons Chapel, in December, during 2.4 snowfall days, 0.75" (19mm) of snow is typically accumulated. In Simmons Chapel, during the entire year, snow falls for 13.8 days and aggregates up to 3.74" (95mm) 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 December, sunrise is at 6:36 am and sunset at 4:30 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 4:41 pm CST.

Sunshine

In Simmons Chapel, the average sunshine in December is 4.7h.

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 minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: In December, a daily maximum UV index of 2 leads to the following instructions:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Updated: Jul 29, 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, in December, in Simmons Chapel, is 49.1°F (9.5°C), while the average low-temperature is 35.4°F (1.9°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in September is evaluated at 86°F (30°C).

What is the most humid month?

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

What is the average humidity in December?

The average relative humidity in December is 80%.

How many days does it rain in December?

In Simmons Chapel, in December, it is raining for 12.9 days, with typically 3.39" (86mm) of accumulated precipitation.

How many days does it snow in December?

In Simmons Chapel, in December, during 2.4 snowfall days, 0.75" (19mm) of snow is typically accumulated.

What is the month with the shortest days?

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

What is the average length of the day in December?

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

When is the sunrise / sunset in December?

On the first day of December, sunrise is at 6:36 am and sunset at 4:30 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 4:41 pm CST.

How long on average sun shines in December?

The average sunshine duration in December is 4.7h.

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 reading in December?

In December, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability 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
Simmons Chapel, TN

Average temperature in December - Simmons Chapel, TN
  • Average high temperature in December: 49.1°F

The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is January (44.8°F).

  • Average low temperature in December: 35.4°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 (30.4°F).

Average pressure in December
Simmons Chapel, TN

Average pressure in December - Simmons Chapel, 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
Simmons Chapel, TN

Average wind speed in December - Simmons Chapel, TN
  • Average wind speed in December: 7mph

The windiest month (with the highest average wind speed) is February (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.3mph).

Average humidity in December
Simmons Chapel, TN

Average humidity in December - Simmons Chapel, TN
  • Average humidity in December: 80%

The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are October and November (75%).

Average rainfall in December
Simmons Chapel, TN

Average rainfall in December - Simmons Chapel, TN
  • Average rainfall in December: 3.39"

The wettest months (with the highest rainfall) are February and July (4.45").
The driest month (with the least rainfall) is September (2.28").

Average rainfall days in December
Simmons Chapel, TN

Average rainfall days in December - Simmons Chapel, TN
  • Average rainfall days in December: 12.9 days

The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is November (9.6 days).

Average snowfall in December
Simmons Chapel, TN

Average snowfall in December - Simmons Chapel, TN
  • Average snowfall in December: 0.75"

The month with the highest snowfall is January (1.14").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
Simmons Chapel, TN

Average snowfall days in December - Simmons Chapel, TN
  • Average snowfall days in December: 2.4 days

The month with the highest number of snowfall days is January (4.2 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
Simmons Chapel, TN

Average daylight in December / Average sunshine in December - Simmons Chapel, 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 30min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

Average sunshine days in December
Simmons Chapel, TN

Average sunshine days in December - Simmons Chapel, TN
  • Average sunshine days in December: 15.6 days

The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is July (9.9 days).

Average UV index in December
Simmons Chapel, TN

Average UV index in December - Simmons Chapel, 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
Simmons Chapel, TN

Average cloud cover in December - Simmons Chapel, TN
  • Average cloud cover in December: 51

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 30).

Average visibility in December
Simmons Chapel, TN

Average visibility in December - Simmons Chapel, TN
  • Average visibility in December: 6mi

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

Simmons Chapel, Tennessee, USA

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