December weather forecast
Patterson Hills, TN

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Weather in December

December, the first month of the winter in Patterson Hills, is also a frosty month, with an average temperature varying between 48.2°F (9°C) and 34°F (1.1°C).

Temperature

With the arrival of December, Patterson Hills experiences a modest decline in average high-temperatures, transitioning from a mild 56.1°F (13.4°C) in November to a chilly 48.2°F (9°C). During the nights in December, an average low-temperature of 34°F (1.1°C) is observed.

Humidity

February and December, with an average relative humidity of 79%, are the most humid months in Patterson Hills.

Rainfall

In December, the rain falls for 13.8 days. Throughout December, 3.23" (82mm) of precipitation is accumulated. Throughout the year, in Patterson Hills, Tennessee, there are 172.1 rainfall days, and 31.02" (788mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. The month with the most snowfall is December, when snow falls for 5.5 days and typically aggregates up to 2.83" (72mm) of snow.

Daylight

The month with the shortest days is December, with an average of 9h and 42min of daylight.
On the first day of the month, sunrise is at 7:26 am and sunset at 5:19 pm. On the last day of December, in Patterson Hills, sunrise is at 7:44 am and sunset at 5:29 pm EST.

Sunshine

In Patterson Hills, Tennessee, the average sunshine in December is 5.4h.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the average person.
Note: During December, 2 as the daily maximum UV index converts into the following advice:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in December in Patterson Hills?

In Patterson Hills, in December, the average high-temperature is 48.2°F (9°C), and the average low-temperature is 34°F (1.1°C). The average heat index (a.k.a. 'real feel', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in August is estimated at 95°F (35°C).

What are the most humid months in Patterson Hills?

February and December, with an average relative humidity of 79%, are most humid months in Patterson Hills.

What is the average humidity in December in Patterson Hills?

In December, the average relative humidity in Patterson Hills is 79%.

How much does it rain in Patterson Hills in December?

In Patterson Hills, in December, during 13.8 rainfall days, 3.23" (82mm) of precipitation is typically accumulated.

What is the snowiest month in Patterson Hills?

December is the month with the most snowfall. Snow falls for 5.5 days and accumulates 2.83" (72mm) of snow.

How much does it snow in Patterson Hills in December?

In Patterson Hills, in December, during 5.5 snowfall days, 2.83" (72mm) of snow is typically accumulated.

What is the month with the shortest days in Patterson Hills?

December has the shortest days of the year, with an average of 9h and 42min of daylight.

What is the average length of the day in December in Patterson Hills?

The average day length in December in Patterson Hills, Tennessee, is 9h and 45min.

What time are sunrise and sunset in December in Patterson Hills?

In December, on the first day of the month, sunrise is at 7:26 am and sunset at 5:19 pm. On the last day of the month, in Patterson Hills, Tennessee, sunrise is at 7:44 am and sunset at 5:29 pm EST.

How many hours of sunshine does Patterson Hills have in December?

In Patterson Hills, Tennessee, the average sunshine duration in December is 5.4h.

When is the lowest UV index in Patterson Hills?

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Patterson Hills, Tennessee.

What is the UV index intensity in December in Patterson Hills?

In Patterson Hills, Tennessee, 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 unprotected exposure to 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
Patterson Hills, TN

Average temperature in December - Patterson Hills, TN
  • Average high temperature in December: 48.2°F

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (43.2°F).

  • Average low temperature in December: 34°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (28.2°F).

Average pressure in December
Patterson Hills, TN

Average pressure in December - Patterson Hills, 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 (29.99"Hg).

Average wind speed in December
Patterson Hills, TN

Average wind speed in December - Patterson Hills, TN
  • Average wind speed in December: 5.3mph

The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

Average humidity in December
Patterson Hills, TN

Average humidity in December - Patterson Hills, TN
  • Average humidity in December: 79%

The months with the highest relative humidity are February and December (79%).
The month with the lowest relative humidity is August (73%).

Average rainfall in December
Patterson Hills, TN

Average rainfall in December - Patterson Hills, TN
  • Average rainfall in December: 3.23"

The wettest month (with the highest rainfall) is February (3.66").
The driest month (with the least rainfall) is September (1.73").

Average rainfall days in December
Patterson Hills, TN

Average rainfall days in December - Patterson Hills, TN
  • Average rainfall days in December: 13.8 days

The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is November (10.6 days).

Average snowfall in December
Patterson Hills, TN

Average snowfall in December - Patterson Hills, TN
  • Average snowfall in December: 2.83"

The month with the highest snowfall is December (2.83").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Patterson Hills, TN

Average snowfall days in December - Patterson Hills, TN
  • Average snowfall days in December: 5.5 days

The month with the highest number of snowfall days is January (8.3 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
Patterson Hills, TN

Average daylight in December / Average sunshine in December - Patterson Hills, TN
  • Average daylight in December: 9h and 4min

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 42min).

  • Average sunshine in December: 5h and 2min

The months with the most sunshine are June and July (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).

Average sunshine days in December
Patterson Hills, TN

Average sunshine days in December - Patterson Hills, TN
  • Average sunshine days in December: 14.1 days

The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is February (10.3 days).

Average UV index in December
Patterson Hills, TN

Average UV index in December - Patterson Hills, 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
Patterson Hills, TN

Average cloud cover in December - Patterson Hills, TN
  • Average cloud cover in December: 46

The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are June and August (Cloud cover 27).

Average visibility in December
Patterson Hills, TN

Average visibility in December - Patterson Hills, TN
  • Average visibility in December: 5mi

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

Patterson Hills, Tennessee, USA

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