December weather forecast
Gainesville, GA

Weather in December

The first month of the winter, December, is also a fresh month in Gainesville, Georgia, with an average temperature fluctuating between 52.5°F (11.4°C) and 38.3°F (3.5°C).

Temperature

In Gainesville, the average high-temperature in December slightly decreases from a moderate 59.4°F (15.2°C) in November to a fresh 52.5°F (11.4°C). In Gainesville, in December, the average low-temperature is 38.3°F (3.5°C).

Humidity

With an average relative humidity of 78%, December is the most humid month.

Rainfall

The month with the most rainfall in Gainesville is December, when the rain falls for 13.6 days and typically aggregates up to 4.25" (108mm) of precipitation.

Snowfall

Months with snowfall in Gainesville are January through March, November and December. December is the month with the most snowfall. Snow falls for 0.6 days and accumulates 1.54" (39mm) of snow.

Daylight

With an average of 9h and 55min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:23 am and sunset at 5:25 pm. On the last day of December, in Gainesville, sunrise is at 7:41 am and sunset at 5:35 pm EST.

Sunshine

With an average of 5.2h 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 low health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In December, the average maximum UV index of 2 translate into the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the most humid month in Gainesville?

The most humid month in Gainesville, Georgia, is December, with an average relative humidity of 78%.

What is the average humidity in December in Gainesville?

In Gainesville, Georgia, the average relative humidity in December is 78%.

What is the rainiest month in Gainesville?

December is the month with the most rainfall in Gainesville. Rain falls for 13.6 days and accumulates 4.25" (108mm) of precipitation.

How many days does it rain in December in Gainesville?

In Gainesville, in December, during 13.6 rainfall days, 4.25" (108mm) of precipitation is typically accumulated.

When does it snow the most in Gainesville?

The month with the most snowfall in Gainesville is December, when snow falls for 0.6 days and typically aggregates up to 1.54" (39mm) of snow.

How much does it snow in Gainesville in December?

In Gainesville, Georgia, in December, snow falls for 0.6 days, with typically accumulated 1.54" (39mm) of snow.

What is the month with the shortest days in Gainesville?

The month with the shortest days in Gainesville, Georgia, is December, with an average of 9h and 55min of daylight.

How many hours of daylight does Gainesville have in December?

In Gainesville, the average day length in December is 9h and 55min.

When are sunrise and sunset in December in Gainesville?

In December, on the first day of the month, sunrise is at 7:23 am and sunset at 5:25 pm. On the last day of the month, in Gainesville, sunrise is at 7:41 am and sunset at 5:35 pm EST.

What is the month with the least sunshine in Gainesville?

With an average of 5.2h of sunshine, December has the least sunshine of the year in Gainesville.

How long on average sun shines in December in Gainesville?

In December, the average sunshine duration in Gainesville, Georgia, is 5.2h.

When is the lowest UV index in Gainesville?

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

What is the UV index reading in December in Gainesville?

In Gainesville, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Gainesville, GA

Average temperature in December - Gainesville, GA
  • Average high temperature in December: 52.5°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 (48.6°F).

  • Average low temperature in December: 38.3°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).

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Average pressure in December
Gainesville, GA

Average pressure in December - Gainesville, 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).

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Average wind speed in December
Gainesville, GA

Average wind speed in December - Gainesville, GA
  • Average wind speed in December: 6.6mph

The windiest month (with the highest average wind speed) is January (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

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Average humidity in December
Gainesville, GA

Average humidity in December - Gainesville, GA
  • Average humidity in December: 78%

The month with the highest relative humidity is December (78%).
The months with the lowest relative humidity are July, August, October and November (73%).

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Average rainfall in December
Gainesville, GA

Average rainfall in December - Gainesville, GA
  • Average rainfall in December: 4.25"

The wettest month (with the highest rainfall) is December (4.25").
The driest month (with the least rainfall) is October (2.36").

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Average rainfall days in December
Gainesville, GA

Average rainfall days in December - Gainesville, GA
  • Average rainfall days in December: 13.6 days

The month with the highest number of rainy days is July (20.9 days).
The month with the least rainy days is October (10.1 days).

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Average snowfall in December
Gainesville, GA

Average snowfall in December - Gainesville, GA
  • Average snowfall in December: 1.54"

The month with the highest snowfall is December (1.54").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in December
Gainesville, GA

Average snowfall days in December - Gainesville, GA
  • Average snowfall days in December: 0.6 days

The month with the highest number of snowfall days is February (1.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in December / Average sunshine in December - Gainesville, GA
  • Average daylight in December: 9h and 55min

The month with the longest days is June (Average daylight: 14h and 25min).
The month with the shortest days is December (Average daylight: 9h and 55min).

  • Average sunshine in December: 5h and 12min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).

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Average sunshine days in December
Gainesville, GA

Average sunshine days in December - Gainesville, GA
  • Average sunshine days in December: 15.8 days

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is July (7.8 days).

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Average UV index in December
Gainesville, GA

Average UV index in December - Gainesville, 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).

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Average cloud cover in December
Gainesville, GA

Average cloud cover in December - Gainesville, GA
  • Average cloud cover in December: 44

The months with the most cloud cover are February and December (Cloud cover 44).
The month with the least cloud cover is June (Cloud cover 29).

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Average visibility in December
Gainesville, GA

Average visibility in December - Gainesville, GA
  • Average visibility in December: 5mi

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

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