December weather forecast
Macon, TN

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Weather in December

December, the first month of the winter in Macon, is also a fresh month, with an average temperature varying between 50.4°F (10.2°C) and 37.6°F (3.1°C).

Temperature

Macon's progression into December involves a minor drop in the average high-temperature, slightly receding from a mild 58.6°F (14.8°C) in November to a cool 50.4°F (10.2°C). In Macon, the average nighttime temperature during December is a wintry 37.6°F (3.1°C).

Humidity

In December, the average relative humidity is 79%.

Rainfall

In Macon, in December, during 9.6 rainfall days, 1.42" (36mm) of precipitation is typically accumulated. In Macon, during the entire year, the rain falls for 132.5 days and collects up to 16.26" (413mm) of precipitation.

Snowfall

Months with snowfall are January through March, November and December. In Macon, during December, snow falls for 0.7 days and regularly aggregates up to 0.04" (1mm) of snow. In Macon, during the entire year, snow falls for 4.9 days and aggregates up to 0.87" (22mm) 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 the month, sunrise is at 6:48 am and sunset at 4:45 pm. On the last day of December, sunrise is at 7:06 am and sunset at 4:56 pm CST.

Sunshine

The average sunshine in December is 4.9h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In December, a daily UV index of 3 turns into the following recommendations:
Act with care - The need to guard against sun damage is communicated. To protect against the Sun's most potent rays, avoid direct exposure around midday. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Updated: Jun 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average December temperature?

The high-temperature, in December, in Macon, records 50.4°F (10.2°C), while the low-temperature is 37.6°F (3.1°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, in September is appraised at 89.6°F (32°C).

What is the average humidity in December?

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

How many days does it rain in December?

In Macon, in December, during 9.6 rainfall days, 1.42" (36mm) of precipitation is typically accumulated.

How many days does it snow in December?

In Macon, in December, during 0.7 snowfall days, 0.04" (1mm) of snow is typically accumulated.

What is the month with the shortest days?

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

How many hours of daylight does Macon have in December?

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

What time are sunrise and sunset in December in Macon?

On the first day of December, sunrise is at 6:48 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 4:56 pm CST.

How many hours of sunshine does Macon have in December?

In Macon, the average sunshine duration in December is 4.9h.

When is the lowest UV index?

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index.

What is the UV index intensity in December in Macon?

In December, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate health threat from 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
Macon, TN

Average temperature in December - Macon, TN
  • Average high temperature in December: 50.4°F

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (46.4°F).

  • Average low temperature in December: 37.6°F

The month with the highest average low temperature is July (70.5°F).
The coldest month (with the lowest average low temperature) is January (32.7°F).

Average pressure in December
Macon, TN

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

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in December
Macon, TN

Average wind speed in December - Macon, TN
  • Average wind speed in December: 8.2mph

The windiest month (with the highest average wind speed) is February (9.1mph).
The calmest month (with the lowest average wind speed) is July (5.2mph).

Average humidity in December
Macon, TN

Average humidity in December - Macon, TN
  • Average humidity in December: 79%

The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is October (71%).

Average rainfall in December
Macon, TN

Average rainfall in December - Macon, TN
  • Average rainfall in December: 1.42"

The wettest month (with the highest rainfall) is July (1.89").
The driest months (with the least rainfall) are September and November (0.75").

Average rainfall days in December
Macon, TN

Average rainfall days in December - Macon, TN
  • Average rainfall days in December: 9.6 days

The month with the highest number of rainy days is July (14.9 days).
The month with the least rainy days is November (7.5 days).

Average snowfall in December
Macon, TN

Average snowfall in December - Macon, TN
  • Average snowfall in December: 0.04"

The month with the highest snowfall is February (0.39").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Macon, TN

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

The month with the highest number of snowfall days is February (1.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in December / Average sunshine in December - Macon, 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: 4h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in December
Macon, TN

Average sunshine days in December - Macon, TN
  • Average sunshine days in December: 20.3 days

The month with the most sunshine days is October (21.6 days).
The month with the least sunshine days is July (12.4 days).

Average UV index in December
Macon, TN

Average UV index in December - Macon, TN
  • Average UV index in December: 3

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in December
Macon, TN

Average cloud cover in December - Macon, TN
  • Average cloud cover in December: 46

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
Macon, TN

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

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

Macon, Tennessee, USA

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