December weather forecastSycamore, GA

December

Weather in December

The first month of the winter, December, is also a moderate month in Sycamore, Georgia, with an average temperature varying between 45.3°F (7.4°C) and 60.6°F (15.9°C).

Temperature

The average high-temperature shows a slight dip in December, from November's refreshing 66.6°F (19.2°C) to a moderate 60.6°F (15.9°C). Sycamore sees an average low-temperature of 45.3°F (7.4°C) during December.

Humidity

The average relative humidity in December in Sycamore is 76%.

Rainfall

In Sycamore, during December, the rain falls for 9 days and regularly aggregates up to 2.2" (56mm) of precipitation. Throughout the year, in Sycamore, there are 145.3 rainfall days, and 20.08" (510mm) of precipitation is accumulated.

Snowfall

In Sycamore, Georgia, snow does not fall in March through December.

Daylight

With an average of 10h and 6min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 7:16 am and sunset at 5:30 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 5:41 pm EST.

Sunshine

December has the least sunshine of the year, with an average of 5.4h of sunshine.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: In December, a regular UV index of 3 translates into these guidelines:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Updated: Jul 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The average high-temperature and low-temperature during December are 60.6°F (15.9°C) and 45.3°F (7.4°C) respectively. In September, the average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, is computed to be 95°F (35°C).

In Sycamore, Georgia, the average relative humidity in December is 76%.

In Sycamore, in December, it is raining for 9 days, with typically 2.2" (56mm) of accumulated precipitation.

March through December are months without snowfall.

In Sycamore, in December, it doesn't snow. In January, it regularly snows.

With an average of 10h and 6min of daylight, December has the shortest days of the year.

The average day length in December is 10h and 7min.

In December, on the first day of the month, sunrise is at 7:16 am and sunset at 5:30 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 5:41 pm EST.

The month with the least sunshine is December, with an average of 5.4h of sunshine.

In Sycamore, the average sunshine duration in December is 5.4h.

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

In December, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Sycamore, GA

  • Average high temperature in December: 60.6°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (57°F).

  • Average low temperature in December: 45.3°F

The month with the highest average low temperature is August (72.9°F).
The coldest month (with the lowest average low temperature) is January (40.6°F).

Average pressure in December
Sycamore, GA

  • Average pressure in December: 30.14"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.98"Hg).

Average wind speed in December
Sycamore, GA

  • Average wind speed in December: 8.3mph

The windiest month (with the highest average wind speed) is February (8.7mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

Average humidity in December
Sycamore, GA

  • Average humidity in December: 76%

The month with the highest relative humidity is August (77%).
The months with the lowest relative humidity are January, October and November (71%).

Average rainfall in December
Sycamore, GA

  • Average rainfall in December: 2.2"

The wettest month (with the highest rainfall) is June (2.36").
The driest month (with the least rainfall) is November (1.06").

Average rainfall days in December
Sycamore, GA

  • Average rainfall days in December: 9 days

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is November (6.7 days).

Average snowfall in December
Sycamore, GA

  • Average snowfall in December: 0"

The month with the highest snowfall is January (0.08").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in December
Sycamore, GA

  • Average snowfall days in December: 0 days

The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).

Average daylight in December /
Average sunshine in December
Sycamore, GA

  • Average daylight in December: 10h and 6min

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in December: 5h and 24min

The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

Average sunshine days in December
Sycamore, GA

  • Average sunshine days in December: 19.7 days

The month with the most sunshine days is November (21.5 days).
The months with the least sunshine days are July and August (9.8 days).

Average UV index in December
Sycamore, GA

  • Average UV index in December: 3

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

Average cloud cover in December
Sycamore, GA

  • Average cloud cover in December: 41

The month with the most cloud cover is December (Cloud cover 41).
The months with the least cloud cover are May, June and October (Cloud cover 28).

Average visibility in December
Sycamore, GA

  • 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).