December weather forecast
Parker Hill, TN

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Weather in December

December, the first month of the winter in Parker Hill, is also a frosty month, with an average temperature varying between 35.4°F (1.9°C) and 49.1°F (9.5°C).

Temperature

The arrival of December signals a subtle shift in temperature, down from a moderate 57.2°F (14°C) in November to a frosty 49.1°F (9.5°C). Nighttime temperature in Parker Hill lowers to an average of 35.4°F (1.9°C) in December.

Humidity

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

Rainfall

In Parker Hill, in December, during 12.9 rainfall days, 3.39" (86mm) of precipitation is typically accumulated. Throughout the year, there are 176.2 rainfall days, and 40.91" (1039mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall in Parker Hill. In Parker Hill, in December, snow falls for 2.4 days, with typically accumulated 0.75" (19mm) of snow. In Parker Hill, during the entire year, snow falls for 13.8 days and aggregates up to 3.74" (95mm) of snow.

Daylight

The month with the shortest days is December, with an average of 9h and 48min of daylight.
On the first day of the month, sunrise is at 6:36 am and sunset at 4:31 pm. On the last day of December, sunrise is at 6:54 am and sunset at 4:41 pm CST.

Sunshine

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 value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily high UV index of 2 during December translates into the following recommendations:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. Around midday, solar radiation is most harmful; hence, exposure should be limited. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Updated: Aug 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in December?

In Parker Hill, 49.1°F (9.5°C) is the average high-temperature and 35.4°F (1.9°C) is the average low-temperature during December. In September, the average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, is evaluated at 86°F (30°C).

What is the most humid month?

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

What is the average humidity in December?

In Parker Hill, the average relative humidity in December is 80%.

How many days does it rain in December?

In Parker Hill, in December, during 12.9 rainfall days, 3.39" (86mm) of precipitation is typically accumulated.

How much does it snow in December?

In Parker Hill, during December, snow falls for 2.4 days and regularly aggregates up to 0.75" (19mm) of snow.

What is the month with the shortest days?

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

What is the average length of the day in December?

In Parker Hill, the average day length in December is 9h and 47min.

When are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 6:36 am and sunset at 4:31 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 4:41 pm CST.

How many hours of sunshine does Parker Hill have in December?

In December, the average sunshine duration is 4.7h.

What are the months 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.

How high is the UV index in December?

The average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability 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
Parker Hill, TN

Average temperature in December - Parker Hill, 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
Parker Hill, TN

Average pressure in December - Parker Hill, 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
Parker Hill, TN

Average wind speed in December - Parker Hill, 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
Parker Hill, TN

Average humidity in December - Parker Hill, 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
Parker Hill, TN

Average rainfall in December - Parker Hill, 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
Parker Hill, TN

Average rainfall days in December - Parker Hill, 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
Parker Hill, TN

Average snowfall in December - Parker Hill, 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
Parker Hill, TN

Average snowfall days in December - Parker Hill, 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
Parker Hill, TN

Average daylight in December / Average sunshine in December - Parker Hill, 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
Parker Hill, TN

Average sunshine days in December - Parker Hill, 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
Parker Hill, TN

Average UV index in December - Parker Hill, 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
Parker Hill, TN

Average cloud cover in December - Parker Hill, 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
Parker Hill, TN

Average visibility in December - Parker Hill, 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).

Parker Hill, Tennessee, USA

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