December weather forecast
Countryside, TN

Share

Weather in December

The first month of the winter, December, is also a frosty month in Countryside, Tennessee, with temperature in the range of an average high of 49.1°F (9.5°C) and an average low of 35.1°F (1.7°C).

Temperature

Countryside's progression into December involves a gentle drop in the average high-temperature, from a moderate 57.2°F (14°C) in November to a frosty 49.1°F (9.5°C). Countryside in December anticipates an average nighttime temperature of 35.1°F (1.7°C).

Humidity

The months with the highest humidity in Countryside are February and December, with an average relative humidity of 78%.

Rainfall

In Countryside, in December, during 12.2 rainfall days, 3.07" (78mm) of precipitation is typically accumulated. In Countryside, during the entire year, the rain falls for 148.9 days and collects up to 29.57" (751mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. In Countryside, Tennessee, in December, during 1.7 snowfall days, 0.47" (12mm) of snow is typically accumulated. Throughout the year, in Countryside, there are 11.5 snowfall days, and 3.94" (100mm) of snow is accumulated.

Daylight

With an average of 9h and 48min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:28 am and sunset at 5:22 pm. On the last day of December, in Countryside, sunrise is at 7:46 am and sunset at 5:32 pm EST.

Sunshine

The average sunshine in December is 5h.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Countryside, Tennessee. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index of 2 in December converts into the following recommendations:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
[Resources]

Frequently asked questions

What is the temperature in December in Countryside?

Countryside in December has an average high-temperature of 49.1°F (9.5°C) and an average low-temperature of 35.1°F (1.7°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in September is computed to be 87.8°F (31°C).

What are the most humid months in Countryside?

February and December, with an average relative humidity of 78%, are most humid months.

What is the average humidity in December in Countryside?

The average relative humidity in December in Countryside is 78%.

How much does it rain in Countryside in December?

In Countryside, in December, it is raining for 12.2 days, with typically 3.07" (78mm) of accumulated precipitation.

How much does it snow in Countryside in December?

In Countryside, Tennessee, in December, snow falls for 1.7 days, with typically accumulated 0.47" (12mm) of snow.

What is the month with the shortest days in Countryside?

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

How many hours of daylight does Countryside have in December?

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

What time are sunrise and sunset in December in Countryside?

On the first day of December in Countryside, Tennessee, sunrise is at 7:28 am and sunset at 5:22 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 5:32 pm EST.

How many hours of sunshine does Countryside have in December?

In December, the average sunshine duration in Countryside is 5h.

When is the lowest UV index in Countryside?

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

What is the UV index reading in December in Countryside?

In Countryside, 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
Countryside, TN

Average temperature in December - Countryside, TN
  • Average high temperature in December: 49.1°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 (44.8°F).

  • Average low temperature in December: 35.1°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (29.3°F).

[Resources]

Average pressure in December
Countryside, TN

Average pressure in December - Countryside, 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 (29.98"Hg).

[Resources]

Average wind speed in December
Countryside, TN

Average wind speed in December - Countryside, TN
  • Average wind speed in December: 5.2mph

The windiest month (with the highest average wind speed) is April (6mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).

[Resources]

Average humidity in December
Countryside, TN

Average humidity in December - Countryside, TN
  • Average humidity in December: 78%

The months with the highest relative humidity are February and December (78%).
The month with the lowest relative humidity is August (70%).

[Resources]

Average rainfall in December
Countryside, TN

Average rainfall in December - Countryside, TN
  • Average rainfall in December: 3.07"

The wettest month (with the highest rainfall) is February (3.66").
The driest month (with the least rainfall) is September (1.5").

[Resources]

Average rainfall days in December
Countryside, TN

Average rainfall days in December - Countryside, TN
  • Average rainfall days in December: 12.2 days

The month with the highest number of rainy days is July (16.2 days).
The month with the least rainy days is November (8.4 days).

[Resources]

Average snowfall in December
Countryside, TN

Average snowfall in December - Countryside, TN
  • Average snowfall in December: 0.47"

The month with the highest snowfall is February (1.57").
The months with the least snowfall are May, June, July, August, September and October (0").

[Resources]

Average snowfall days in December
Countryside, TN

Average snowfall days in December - Countryside, TN
  • Average snowfall days in December: 1.7 days

The month with the highest number of snowfall days is January (3.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

[Resources]

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

Average daylight in December / Average sunshine in December - Countryside, 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: 5h and 0min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

[Resources]

Average sunshine days in December
Countryside, TN

Average sunshine days in December - Countryside, TN
  • Average sunshine days in December: 17 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is July (12.9 days).

[Resources]

Average UV index in December
Countryside, TN

Average UV index in December - Countryside, 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).

[Resources]

Average cloud cover in December
Countryside, TN

Average cloud cover in December - Countryside, TN
  • Average cloud cover in December: 50

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 28).

[Resources]

Average visibility in December
Countryside, TN

Average visibility in December - Countryside, TN
  • Average visibility in December: 6mi

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

[Resources]

Countryside, Tennessee, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location