December weather forecast
Dacula, GA

englishespañol中文
Share

Weather in December

The first month of the winter, December, is also a fresh month in Dacula, Georgia, with an average temperature fluctuating between 39.2°F (4°C) and 53.4°F (11.9°C).

Temperature

December signifies a gentle decline in Dacula's average high-temperature, easing from an enjoyable 60.8°F (16°C) in November to a fresh 53.4°F (11.9°C). During December, the temperature in Dacula tends to dip to an average of 39.2°F (4°C) at night.

Humidity

With an average relative humidity of 77%, December is the most humid month.

Rainfall

In December, in Dacula, the rain falls for 13.1 days. Throughout December, 3.98" (101mm) of precipitation is accumulated. Throughout the year, there are 177.7 rainfall days, and 42.28" (1074mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall in Dacula. In December, in Dacula, it is snowing for 0.5 days. Throughout December, 0.24" (6mm) of snow is accumulated. In Dacula, during the entire year, snow falls for 3.9 days and aggregates up to 2.2" (56mm) of snow.

Daylight

The month with the shortest days is December, with an average of 9h and 54min of daylight.
On the first day of the month, sunrise is at 7:23 am and sunset at 5:26 pm. On the last day of December, sunrise is at 7:40 am and sunset at 5:37 pm EST.

Sunshine

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

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index, 2 during December, leads to the following recommendations:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
[Resources]

Frequently asked questions

What are December temperatures in Dacula?

Dacula in December has an average high-temperature of 53.4°F (11.9°C) and an average low-temperature of 39.2°F (4°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, in September is appraised at 89.6°F (32°C).

What is the most humid month in Dacula?

The most humid month is December, with an average relative humidity of 77%.

What is the average humidity in December in Dacula?

In Dacula, Georgia, the average relative humidity in December is 77%.

How many days does it rain in December in Dacula?

In Dacula, Georgia, in December, during 13.1 rainfall days, 3.98" (101mm) of precipitation is typically accumulated.

How much does it snow in Dacula in December?

In Dacula, Georgia, during December, snow falls for 0.5 days and regularly aggregates up to 0.24" (6mm) of snow.

What is the month with the shortest days in Dacula?

December has the shortest days of the year, with an average of 9h and 54min of daylight.

How many hours of daylight does Dacula have in December?

In Dacula, Georgia, the average day length in December is 9h and 56min.

What time are sunrise and sunset in December in Dacula?

On the first day of December in Dacula, Georgia, sunrise is at 7:23 am and sunset at 5:26 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 5:37 pm EST.

What is the month with the least sunshine in Dacula?

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

How long on average sun shines in December in Dacula?

In December, the average sunshine duration is 5h.

What is the month with the lowest UV index in Dacula?

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

How high is the UV index in December in Dacula?

In December, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low health risk 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
Dacula, GA

Average temperature in December - Dacula, GA
  • Average high temperature in December: 53.4°F

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (49.8°F).

  • Average low temperature in December: 39.2°F

The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (34.3°F).

[Resources]

Average pressure in December
Dacula, GA

Average pressure in December - Dacula, GA
  • Average pressure in December: 30.14"Hg

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

[Resources]

Average wind speed in December
Dacula, GA

Average wind speed in December - Dacula, GA
  • Average wind speed in December: 7.1mph

The windiest month (with the highest average wind speed) is January (7.7mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

[Resources]

Average humidity in December
Dacula, GA

Average humidity in December - Dacula, GA
  • Average humidity in December: 77%

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is July (71%).

[Resources]

Average rainfall in December
Dacula, GA

Average rainfall in December - Dacula, GA
  • Average rainfall in December: 3.98"

The wettest month (with the highest rainfall) is August (4.92").
The driest month (with the least rainfall) is October (2.24").

[Resources]

Average rainfall days in December
Dacula, GA

Average rainfall days in December - Dacula, GA
  • Average rainfall days in December: 13.1 days

The month with the highest number of rainy days is July (20.8 days).
The month with the least rainy days is October (9.7 days).

[Resources]

Average snowfall in December
Dacula, GA

Average snowfall in December - Dacula, GA
  • Average snowfall in December: 0.24"

The month with the highest snowfall is February (1.18").
The months with the least snowfall are April, May, June, July, August, September and October (0").

[Resources]

Average snowfall days in December
Dacula, GA

Average snowfall days in December - Dacula, GA
  • Average snowfall days in December: 0.5 days

The month with the highest number of snowfall days is January (1.5 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
Dacula, GA

Average daylight in December / Average sunshine in December - Dacula, GA
  • Average daylight in December: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in December: 5h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

[Resources]

Average sunshine days in December
Dacula, GA

Average sunshine days in December - Dacula, GA
  • Average sunshine days in December: 16.5 days

The month with the most sunshine days is October (20.2 days).
The month with the least sunshine days is July (8.1 days).

[Resources]

Average UV index in December
Dacula, GA

Average UV index in December - Dacula, GA
  • 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).

[Resources]

Average cloud cover in December
Dacula, GA

Average cloud cover in December - Dacula, GA
  • Average cloud cover in December: 46

The months with the most cloud cover are February and December (Cloud cover 46).
The month with the least cloud cover is June (Cloud cover 30).

[Resources]

Average visibility in December
Dacula, GA

Average visibility in December - Dacula, 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).

[Resources]

Dacula, Georgia, USA

Weather forecast for your location

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