December weather forecast
Hillsboro Acres, TN

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Weather in December

December, the first month of the winter in Hillsboro Acres, is still a chilly month, with an average temperature varying between 49.1°F (9.5°C) and 36°F (2.2°C).

Temperature

December is characterized by a mild reduction in the average high-temperature, from a moderate 57.4°F (14.1°C) in November to a chilly 49.1°F (9.5°C). An average low-temperature of 36°F (2.2°C) is observed during the December nights.

Humidity

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

Rainfall

In Hillsboro Acres, Tennessee, during December, the rain falls for 12.7 days and regularly aggregates up to 3.11" (79mm) of precipitation. In Hillsboro Acres, during the entire year, the rain falls for 176.6 days and collects up to 38.94" (989mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. In Hillsboro Acres, in December, during 2.2 snowfall days, 0.47" (12mm) of snow is typically accumulated. Throughout the year, there are 11.4 snowfall days, and 3.35" (85mm) of snow is accumulated.

Daylight

December has the shortest days of the year in Hillsboro Acres, with an average of 9h and 48min of daylight.
On the first day of the month, sunrise is at 6:40 am and sunset at 4:33 pm. On the last day of December, in Hillsboro Acres, sunrise is at 6:57 am and sunset at 4:43 pm CST.

Sunshine

In Hillsboro Acres, the average sunshine in December is 4.7h.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The average daily UV index of 2 in December transforms into the following instructions:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. When the Sun is at its strongest around midday, find shade and limit exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Updated: Jul 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Hillsboro Acres in December?

The average high-temperature, in December, in Hillsboro Acres, is 49.1°F (9.5°C), while the average low-temperature is 36°F (2.2°C). In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 86°F (30°C).

What is the most humid month?

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

What is the average humidity in December?

In Hillsboro Acres, the average relative humidity in December is 79%.

How much does it rain in December?

In Hillsboro Acres, in December, it is raining for 12.7 days, with typically 3.11" (79mm) of accumulated precipitation.

How many days does it snow in December in Hillsboro Acres?

In December, it is snowing for 2.2 days. Throughout December, 0.47" (12mm) of snow is 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.

How many hours of daylight does Hillsboro Acres have in December?

The average day length in December is 9h and 46min.

When are sunrise and sunset in December?

On the first day of December, sunrise is at 6:40 am and sunset at 4:33 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 4:43 pm CST.

How many hours of sunshine does Hillsboro Acres have in December?

In December, the average sunshine duration is 4.7h.

What are the months with the lowest UV index?

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

How high is the UV index in December?

In Hillsboro Acres, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from exposure to the Sun's UV radiation.
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
Hillsboro Acres, TN

Average temperature in December - Hillsboro Acres, TN
  • Average high temperature in December: 49.1°F

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (45.1°F).

  • Average low temperature in December: 36°F

The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).

Average pressure in December
Hillsboro Acres, TN

Average pressure in December - Hillsboro Acres, 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
Hillsboro Acres, TN

Average wind speed in December - Hillsboro Acres, TN
  • Average wind speed in December: 7.6mph

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 (4.6mph).

Average humidity in December
Hillsboro Acres, TN

Average humidity in December - Hillsboro Acres, TN
  • Average humidity in December: 79%

The month with the highest relative humidity is December (79%).
The months with the lowest relative humidity are October and November (74%).

Average rainfall in December
Hillsboro Acres, TN

Average rainfall in December - Hillsboro Acres, TN
  • Average rainfall in December: 3.11"

The wettest month (with the highest rainfall) is July (4.37").
The driest months (with the least rainfall) are September and November (2.36").

Average rainfall days in December
Hillsboro Acres, TN

Average rainfall days in December - Hillsboro Acres, TN
  • Average rainfall days in December: 12.7 days

The month with the highest number of rainy days is July (20.3 days).
The month with the least rainy days is November (10 days).

Average snowfall in December
Hillsboro Acres, TN

Average snowfall in December - Hillsboro Acres, TN
  • Average snowfall in December: 0.47"

The month with the highest snowfall is February (1.22").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Hillsboro Acres, TN

Average snowfall days in December - Hillsboro Acres, TN
  • Average snowfall days in December: 2.2 days

The month with the highest number of snowfall days is February (3.9 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
Hillsboro Acres, TN

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

Average sunshine days in December
Hillsboro Acres, TN

Average sunshine days in December - Hillsboro Acres, TN
  • Average sunshine days in December: 15.2 days

The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is July (9.2 days).

Average UV index in December
Hillsboro Acres, TN

Average UV index in December - Hillsboro Acres, 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
Hillsboro Acres, TN

Average cloud cover in December - Hillsboro Acres, TN
  • Average cloud cover in December: 51

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 29).

Average visibility in December
Hillsboro Acres, TN

Average visibility in December - Hillsboro Acres, TN
  • Average visibility in December: 6mi

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

Hillsboro Acres, Tennessee, USA

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