December weather forecast
Savannah Bay, TN

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Weather in December

The first month of the winter, December, is also a fresh month in Savannah Bay, Tennessee, with temperature in the range of an average low of 36.5°F (2.5°C) and an average high of 50.7°F (10.4°C).

Temperature

The onset of December results in a small decrease in the average high-temperature, moderately receding from a refreshing 58.6°F (14.8°C) in November to a fresh 50.7°F (10.4°C). Savannah Bay records an average low-temperature of 36.5°F (2.5°C) throughout the month of December.

Humidity

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

Rainfall

In Savannah Bay, during December, the rain falls for 12.5 days and regularly aggregates up to 3.58" (91mm) of precipitation. In Savannah Bay, during the entire year, the rain falls for 156.7 days and collects up to 34.02" (864mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In Savannah Bay, in December, snow falls for 1.1 days, with typically accumulated 0.31" (8mm) of snow. In Savannah Bay, during the entire year, snow falls for 6.6 days and aggregates up to 2.17" (55mm) 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, sunrise is at 7:30 am and sunset at 5:28 pm. On the last day of the month, sunrise is at 7:48 am and sunset at 5:38 pm EST.

Sunshine

December has the least sunshine of the year, with an average of 5h of sunshine.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the average person.
Note: In December, the UV index of 2 transforms into the following advice:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. It's recommended to limit sun exposure when its radiation is at its peak during midday. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Updated: Jul 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average December temperature?

Savannah Bay in December has an average high-temperature of 50.7°F (10.4°C) and an average low-temperature of 36.5°F (2.5°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in September is appraised at 89.6°F (32°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 December, the average relative humidity is 80%.

How much does it rain in December?

In Savannah Bay, during December, the rain falls for 12.5 days and regularly aggregates up to 3.58" (91mm) of precipitation.

How many days does it snow in December?

In December, it is snowing for 1.1 days. Throughout December, 0.31" (8mm) of snow is accumulated.

What is the month with the shortest days?

With an average of 9h and 48min of daylight, December has the shortest days of the year.

How many hours of daylight does Savannah Bay have in December?

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

When are sunrise and sunset in December?

On the first day of December, sunrise is at 7:30 am and sunset at 5:28 pm. On the last day of the month, sunrise is at 7:48 am and sunset at 5:38 pm EST.

What is the month with the least sunshine?

December has the least sunshine of the year, with an average of 5h of sunshine.

How many hours of sunshine does Savannah Bay have in December?

The average sunshine duration in December is 5h.

What are the months with the lowest UV index in Savannah Bay?

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?

The average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe 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
Savannah Bay, TN

Average temperature in December - Savannah Bay, TN
  • Average high temperature in December: 50.7°F

The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (46.8°F).

  • Average low temperature in December: 36.5°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 (31.5°F).

Average pressure in December
Savannah Bay, TN

Average pressure in December - Savannah Bay, 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).

Average wind speed in December
Savannah Bay, TN

Average wind speed in December - Savannah Bay, TN
  • Average wind speed in December: 6.1mph

The windiest month (with the highest average wind speed) is February (6.8mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).

Average humidity in December
Savannah Bay, TN

Average humidity in December - Savannah Bay, 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, August and October (74%).

Average rainfall in December
Savannah Bay, TN

Average rainfall in December - Savannah Bay, TN
  • Average rainfall in December: 3.58"

The wettest month (with the highest rainfall) is February (3.62").
The driest month (with the least rainfall) is September (2.05").

Average rainfall days in December
Savannah Bay, TN

Average rainfall days in December - Savannah Bay, TN
  • Average rainfall days in December: 12.5 days

The month with the highest number of rainy days is July (17.1 days).
The month with the least rainy days is November (8.5 days).

Average snowfall in December
Savannah Bay, TN

Average snowfall in December - Savannah Bay, TN
  • Average snowfall in December: 0.31"

The month with the highest snowfall is February (0.87").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
Savannah Bay, TN

Average snowfall days in December - Savannah Bay, TN
  • Average snowfall days in December: 1.1 days

The month with the highest number of snowfall days is February (2.2 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
Savannah Bay, TN

Average daylight in December / Average sunshine in December - Savannah Bay, 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 0min

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 0min).

Average sunshine days in December
Savannah Bay, TN

Average sunshine days in December - Savannah Bay, TN
  • Average sunshine days in December: 17.5 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is July (11.3 days).

Average UV index in December
Savannah Bay, TN

Average UV index in December - Savannah Bay, 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
Savannah Bay, TN

Average cloud cover in December - Savannah Bay, TN
  • Average cloud cover in December: 48

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 29).

Average visibility in December
Savannah Bay, TN

Average visibility in December - Savannah Bay, 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).

Savannah Bay, Tennessee, USA

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