December weather forecast
Smarden, TN

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Weather in December

The first month of the winter, December, is also a frosty month in Smarden, Tennessee, with an average temperature ranging between min 35.4°F (1.9°C) and max 48.7°F (9.3°C).

Temperature

December signifies a gentle decline in Smarden's average high-temperature, easing from a mild 57°F (13.9°C) in November to a chilly 48.7°F (9.3°C). Throughout December, Smarden encounters an average temperature drop to a wintry 35.4°F (1.9°C).

Humidity

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

Rainfall

In December, the rain falls for 8.1 days. Throughout December, 0.71" (18mm) of precipitation is accumulated. Throughout the year, there are 118.2 rainfall days, and 10.83" (275mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through March, November and December. The months with the most snowfall are January, February and December, with an average 0.2" (5mm) of accumulated snow.

Daylight

With an average of 9h and 48min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 6:40 am and sunset at 4:34 pm. On the last day of December, sunrise is at 6:58 am and sunset at 4:45 pm CST.

Sunshine

The average sunshine in December is 4.6h.

UV index

January 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 minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum high UV index of 2 in December translates into the following recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. To protect against the Sun's most potent rays, avoid direct exposure around midday. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Updated: Jul 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in December?

The high-temperature, in December, in Smarden, is 48.7°F (9.3°C), while the low-temperature averages to 35.4°F (1.9°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in September is computed to be 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 Smarden, the average relative humidity in December is 79%.

How much does it rain in December?

In Smarden, during December, the rain falls for 8.1 days and regularly aggregates up to 0.71" (18mm) of precipitation.

What is the snowiest month?

The months with the most snowfall are January, February and December, with an average 0.2" (5mm) of accumulated snow.

How much does it snow in December?

In Smarden, during December, snow falls for 1.6 days and regularly aggregates up to 0.2" (5mm) of snow.

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?

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

What time are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 6:40 am and sunset at 4:34 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 4:45 pm CST.

How long on average sun shines in December?

In December, the average sunshine duration is 4.6h.

When is the lowest UV index?

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

How high is the UV index in December?

In December, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low health risk 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
Smarden, TN

Average temperature in December - Smarden, TN
  • Average high temperature in December: 48.7°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 (44.2°F).

  • Average low temperature in December: 35.4°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).

Average pressure in December
Smarden, TN

Average pressure in December - Smarden, 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
Smarden, TN

Average wind speed in December - Smarden, TN
  • Average wind speed in December: 7.7mph

The windiest month (with the highest average wind speed) is February (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

Average humidity in December
Smarden, TN

Average humidity in December - Smarden, 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
Smarden, TN

Average rainfall in December - Smarden, TN
  • Average rainfall in December: 0.71"

The wettest month (with the highest rainfall) is July (1.38").
The driest month (with the least rainfall) is September (0.47").

Average rainfall days in December
Smarden, TN

Average rainfall days in December - Smarden, TN
  • Average rainfall days in December: 8.1 days

The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is November (6 days).

Average snowfall in December
Smarden, TN

Average snowfall in December - Smarden, TN
  • Average snowfall in December: 0.2"

The months with the highest snowfall are January, February and December (0.2").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Smarden, TN

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

The month with the highest number of snowfall days is February (3 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
Smarden, TN

Average daylight in December / Average sunshine in December - Smarden, 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: 4h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days in December
Smarden, TN

Average sunshine days in December - Smarden, TN
  • Average sunshine days in December: 20.6 days

The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is July (11.9 days).

Average UV index in December
Smarden, TN

Average UV index in December - Smarden, 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
Smarden, TN

Average cloud cover in December - Smarden, TN
  • Average cloud cover in December: 52

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
Smarden, TN

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

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

Smarden, Tennessee, USA

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