December weather forecast
Overbrook, TN

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Weather in December

December, the first month of the winter in Overbrook, is still a cool month, with temperature in the range of an average low of 36.1°F (2.3°C) and an average high of 50.5°F (10.3°C).

Temperature

Overbrook in December undergoes a slight reduction in the average high-temperature, shifting from November's mild 58.1°F (14.5°C) to a cool 50.5°F (10.3°C). Nighttime temperatures in Overbrook hover around an average low of 36.1°F (2.3°C) in December.

Humidity

The most humid month in Overbrook, Tennessee, is December, with an average relative humidity of 80%.

Rainfall

In December, in Overbrook, the rain falls for 11.4 days. Throughout December, 2.36" (60mm) of precipitation is accumulated. Throughout the year, in Overbrook, there are 148 rainfall days, and 23.9" (607mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through March, November and December. In Overbrook, in December, snow falls for 0.7 days, with typically accumulated 0.24" (6mm) of snow. Throughout the year, there are 5.2 snowfall days, and 1.77" (45mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 48min of daylight.
On the first day of December in Overbrook, sunrise is at 7:30 am and sunset at 5:27 pm. On the last day of the month, sunrise is at 7:47 am and sunset at 5:37 pm EST.

Sunshine

With an average of 5.1h of sunshine, December has the least sunshine of the year.

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 estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the average person.
Note: The UV index of 2 during December translates into the following guidance:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
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Frequently asked questions

What is the temperature in December in Overbrook?

In Overbrook, in December, the average high-temperature is 50.5°F (10.3°C), and the average low-temperature is 36.1°F (2.3°C). In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is evaluated at 87.8°F (31°C).

What is the most humid month in Overbrook?

December is the most humid month in Overbrook, Tennessee, with an average relative humidity of 80%.

What is the average humidity in December in Overbrook?

In December, the average relative humidity in Overbrook, Tennessee, is 80%.

How many days does it rain in December in Overbrook?

In December, in Overbrook, the rain falls for 11.4 days. Throughout December, 2.36" (60mm) of precipitation is accumulated.

How many days does it snow in December in Overbrook?

In December, it is snowing for 0.7 days. Throughout December, 0.24" (6mm) of snow is accumulated.

What is the month with the shortest days in Overbrook?

The month with the shortest days in Overbrook, Tennessee, is December, with an average of 9h and 48min of daylight.

How many hours of daylight does Overbrook have in December?

In Overbrook, the average day length in December is 9h and 50min.

What time are sunrise and sunset in December in Overbrook?

In December, on the first day of the month, sunrise is at 7:30 am and sunset at 5:27 pm. On the last day of the month, in Overbrook, Tennessee, sunrise is at 7:47 am and sunset at 5:37 pm EST.

What is the month with the least sunshine in Overbrook?

December has the least sunshine of the year in Overbrook, with an average of 5.1h of sunshine.

How many hours of sunshine does Overbrook have in December?

In December, the average sunshine duration in Overbrook, Tennessee, is 5.1h.

When is the lowest UV index in Overbrook?

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 in Overbrook?

In Overbrook, Tennessee, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents 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
Overbrook, TN

Average temperature in December - Overbrook, TN
  • Average high temperature in December: 50.5°F

The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (46.4°F).

  • Average low temperature in December: 36.1°F

The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).

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Average pressure in December
Overbrook, TN

Average pressure in December - Overbrook, TN
  • Average pressure in December: 30.15"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).

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Average wind speed in December
Overbrook, TN

Average wind speed in December - Overbrook, TN
  • Average wind speed in December: 6mph

The windiest month (with the highest average wind speed) is February (6.6mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).

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Average humidity in December
Overbrook, TN

Average humidity in December - Overbrook, TN
  • Average humidity in December: 80%

The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are June, July, August, September, October and November (75%).

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Average rainfall in December
Overbrook, TN

Average rainfall in December - Overbrook, TN
  • Average rainfall in December: 2.36"

The wettest month (with the highest rainfall) is July (2.64").
The driest month (with the least rainfall) is September (1.3").

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Average rainfall days in December
Overbrook, TN

Average rainfall days in December - Overbrook, TN
  • Average rainfall days in December: 11.4 days

The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is November (7.3 days).

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Average snowfall in December
Overbrook, TN

Average snowfall in December - Overbrook, TN
  • Average snowfall in December: 0.24"

The month with the highest snowfall is February (0.75").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in December
Overbrook, TN

Average snowfall days in December - Overbrook, TN
  • Average snowfall days in December: 0.7 days

The month with the highest number of snowfall days is February (1.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Overbrook, TN

Average daylight in December / Average sunshine in December - Overbrook, 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: 5h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

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Average sunshine days in December
Overbrook, TN

Average sunshine days in December - Overbrook, TN
  • Average sunshine days in December: 17.7 days

The months with the most sunshine days are October and November (21.2 days).
The month with the least sunshine days is July (11.6 days).

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Average UV index in December
Overbrook, TN

Average UV index in December - Overbrook, 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).

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Average cloud cover in December
Overbrook, TN

Average cloud cover in December - Overbrook, TN
  • Average cloud cover in December: 47

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 29).

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Average visibility in December
Overbrook, TN

Average visibility in December - Overbrook, TN
  • Average visibility in December: 5mi

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

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Overbrook, Tennessee, USA

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