December weather forecast
Mimosa Heights, TN

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Weather in December

December, the first month of the winter in Mimosa Heights, is also a frosty month, with an average temperature ranging between min 35.2°F (1.8°C) and max 49.5°F (9.7°C).

Temperature

Start of December brings a slight shift in the average high-temperature, dipping a bit from November's refreshing 57.2°F (14°C) to a frosty 49.5°F (9.7°C). Mimosa Heights encounters an average low-temperature of 35.2°F (1.8°C) during December nights.

Humidity

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

Rainfall

In December, in Mimosa Heights, the rain falls for 11.1 days. Throughout December, 1.54" (39mm) of precipitation is accumulated. Throughout the year, there are 148.2 rainfall days, and 18.23" (463mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Mimosa Heights are January through March, October through December. In Mimosa Heights, during December, snow falls for 3.6 days and regularly aggregates up to 0.63" (16mm) of snow. In Mimosa Heights, Tennessee, during the entire year, snow falls for 18.9 days and aggregates up to 3.58" (91mm) 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 in Mimosa Heights, sunrise is at 7:28 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

The average sunshine in December is 5.2h.

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 value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for average individuals.
Note: A typical high UV index of 2 in December suggests the following recommendations:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are December temperatures in Mimosa Heights?

The high-temperature, in December, in Mimosa Heights, is 49.5°F (9.7°C), while the low-temperature averages to 35.2°F (1.8°C). In September, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 86°F (30°C).

What is the most humid month in Mimosa Heights?

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

What is the average humidity in December in Mimosa Heights?

In Mimosa Heights, the average relative humidity in December is 79%.

How much does it rain in Mimosa Heights in December?

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

How much does it snow in Mimosa Heights in December?

In Mimosa Heights, in December, snow falls for 3.6 days, with typically accumulated 0.63" (16mm) of snow.

What is the month with the shortest days in Mimosa Heights?

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

What is the average length of the day in December in Mimosa Heights?

In Mimosa Heights, Tennessee, the average day length in December is 9h and 47min.

When are sunrise and sunset in December in Mimosa Heights?

In December, on the first day of the month, sunrise is at 7:28 am and sunset at 5:22 pm. On the last day of the month, in Mimosa Heights, Tennessee, sunrise is at 7:45 am and sunset at 5:32 pm EST.

How long on average sun shines in December in Mimosa Heights?

In Mimosa Heights, the average sunshine duration in December is 5.2h.

What are the months with the lowest UV index in Mimosa Heights?

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Mimosa Heights.

What is the UV index reading in December in Mimosa Heights?

The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents 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
Mimosa Heights, TN

Average temperature in December - Mimosa Heights, 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
Mimosa Heights, TN

Average pressure in December - Mimosa Heights, 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
Mimosa Heights, TN

Average wind speed in December - Mimosa Heights, 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
Mimosa Heights, TN

Average humidity in December - Mimosa Heights, 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
Mimosa Heights, TN

Average rainfall in December - Mimosa Heights, 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 September (0.94").

Average rainfall days in December
Mimosa Heights, TN

Average rainfall days in December - Mimosa Heights, 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
Mimosa Heights, TN

Average snowfall in December - Mimosa Heights, 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
Mimosa Heights, TN

Average snowfall days in December - Mimosa Heights, 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
Mimosa Heights, TN

Average daylight in December / Average sunshine in December - Mimosa Heights, 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 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
Mimosa Heights, TN

Average sunshine days in December - Mimosa Heights, 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
Mimosa Heights, TN

Average UV index in December - Mimosa Heights, 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
Mimosa Heights, TN

Average cloud cover in December - Mimosa Heights, 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
Mimosa Heights, TN

Average visibility in December - Mimosa Heights, 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).

Mimosa Heights, Tennessee, USA

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