December weather forecast
Jaybird, TN

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Weather in December

December, the first month of the winter in Jaybird, is also a frosty month, with an average temperature ranging between max 49.1°F (9.5°C) and min 34.3°F (1.3°C).

Temperature

December's arrival aligns with a minor decrease in average high-temperatures, from November's refreshing 57°F (13.9°C) to a frosty 49.1°F (9.5°C). Throughout the nights in December, an average low-temperature of 34.3°F (1.3°C) is noted.

Humidity

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

Rainfall

In Jaybird, in December, it is raining for 11.5 days, with typically 2.64" (67mm) of accumulated precipitation. Throughout the year, there are 155.9 rainfall days, and 24.02" (610mm) 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 4.6 days and typically aggregates up to 2.48" (63mm) 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 7:25 am and sunset at 5:18 pm. On the last day of the month, sunrise is at 7:43 am and sunset at 5:29 pm EST.

Sunshine

The average sunshine in December is 5.6h.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for average individuals.
Note: A maximum UV index of 2 in December translates into the following recommendations:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Updated: Jul 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average December temperature?

In December, the average high-temperature and low-temperature are 49.1°F (9.5°C) and 34.3°F (1.3°C) respectively. In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is estimated at 95°F (35°C).

What is the most humid month?

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

What is the average humidity in December in Jaybird?

In December, the average relative humidity is 78%.

How many days does it rain in December in Jaybird?

In Jaybird, in December, during 11.5 rainfall days, 2.64" (67mm) of precipitation is typically accumulated.

What is the snowiest month?

December is the month with the most snowfall. Snow falls for 4.6 days and accumulates 2.48" (63mm) of snow.

How many days does it snow in December?

In Jaybird, in December, during 4.6 snowfall days, 2.48" (63mm) of snow is typically accumulated.

What is the month with the shortest days in Jaybird?

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

What is the average length of the day in December?

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

When is the sunrise / sunset in December?

In December, on the first day of the month, sunrise is at 7:25 am and sunset at 5:18 pm. On the last day of the month, sunrise is at 7:43 am and sunset at 5:29 pm EST.

How many hours of sunshine does Jaybird have in December?

In Jaybird, the average sunshine duration in December is 5.6h.

What is the month with the lowest UV index?

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

What is the UV index reading in December?

In December, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes 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
Jaybird, TN

Average temperature in December - Jaybird, TN
  • Average high temperature in December: 49.1°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (44.6°F).

  • Average low temperature in December: 34.3°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (28.6°F).

Average pressure in December
Jaybird, TN

Average pressure in December - Jaybird, TN
  • Average pressure in December: 30.14"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

Average wind speed in December
Jaybird, TN

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

The windiest month (with the highest average wind speed) is April (6.1mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

Average humidity in December
Jaybird, TN

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

The months with the highest relative humidity are February and December (78%).
The months with the lowest relative humidity are July and August (73%).

Average rainfall in December
Jaybird, TN

Average rainfall in December - Jaybird, TN
  • Average rainfall in December: 2.64"

The wettest month (with the highest rainfall) is February (2.87").
The driest month (with the least rainfall) is September (1.42").

Average rainfall days in December
Jaybird, TN

Average rainfall days in December - Jaybird, TN
  • Average rainfall days in December: 11.5 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is November (10 days).

Average snowfall in December
Jaybird, TN

Average snowfall in December - Jaybird, TN
  • Average snowfall in December: 2.48"

The month with the highest snowfall is December (2.48").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Jaybird, TN

Average snowfall days in December - Jaybird, TN
  • Average snowfall days in December: 4.6 days

The month with the highest number of snowfall days is January (6.6 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
Jaybird, TN

Average daylight in December / Average sunshine in December - Jaybird, 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 4min

The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).

Average sunshine days in December
Jaybird, TN

Average sunshine days in December - Jaybird, TN
  • Average sunshine days in December: 15.9 days

The month with the most sunshine days is October (18.4 days).
The month with the least sunshine days is July (12 days).

Average UV index in December
Jaybird, TN

Average UV index in December - Jaybird, 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
Jaybird, TN

Average cloud cover in December - Jaybird, TN
  • Average cloud cover in December: 43

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is June (Cloud cover 26).

Average visibility in December
Jaybird, TN

Average visibility in December - Jaybird, 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).

Jaybird, Tennessee, USA

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