December weather forecast
Gresham Park, GA

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Weather in December

The first month of the winter, December, is still a cool month in Gresham Park, Georgia, with an average temperature fluctuating between 39.7°F (4.3°C) and 53.8°F (12.1°C).

Temperature

December indicates a minor shift in the average high-temperature, from November's refreshing 61.3°F (16.3°C) to a fresh 53.8°F (12.1°C). During December, Gresham Park witnesses a consistent average low-temperature of 39.7°F (4.3°C).

Humidity

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

Rainfall

In Gresham Park, in December, during 9.5 rainfall days, 1.3" (33mm) of precipitation is typically accumulated. Throughout the year, in Gresham Park, there are 134.6 rainfall days, and 14.72" (374mm) of precipitation is accumulated.

Snowfall

January through March and December are months with snowfall. December is the first month it typically snows. Throughout December, in the average 0.3 snowfall days, it receives 0.12" (3mm) of snow. Throughout the year, in Gresham Park, there are 2.3 snowfall days, and 0.59" (15mm) of snow is accumulated.

Daylight

With an average of 10h and 0min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:24 am and sunset at 5:28 pm. On the last day of December, in Gresham Park, sunrise is at 7:41 am and sunset at 5:39 pm EST.

Sunshine

December has the least sunshine of the year in Gresham Park, with an average of 5.1h of sunshine.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for average individuals.
Note: In December, an average UV index of 2 transforms into the following instructions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
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Frequently asked questions

What are December temperatures in Gresham Park?

Gresham Park in December has an average high-temperature of 53.8°F (12.1°C) and an average low-temperature of 39.7°F (4.3°C). In September, the average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, is estimated at 91.4°F (33°C).

What is the most humid month in Gresham Park?

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

What is the average humidity in December in Gresham Park?

The average relative humidity in December is 77%.

How many days does it rain in December in Gresham Park?

In Gresham Park, in December, it is raining for 9.5 days, with typically 1.3" (33mm) of accumulated precipitation.

When does it start snowing in Gresham Park?

December is the first month it typically snows. Throughout December, in the average 0.3 snowfall days, it receives 0.12" (3mm) of snow.

What is the month with the shortest days in Gresham Park?

December has the shortest days of the year in Gresham Park, with an average of 10h and 0min of daylight.

What is the average length of the day in December in Gresham Park?

In December, the average day length is 9h and 58min.

When is the sunrise / sunset in December in Gresham Park?

In December, on the first day of the month, sunrise is at 7:24 am and sunset at 5:28 pm. On the last day of the month, in Gresham Park, Georgia, sunrise is at 7:41 am and sunset at 5:39 pm EST.

What is the month with the least sunshine in Gresham Park?

With an average of 5.1h of sunshine, December has the least sunshine of the year.

How long on average sun shines in December in Gresham Park?

The average sunshine duration in December in Gresham Park, Georgia, is 5.1h.

What is the month with the lowest UV index in Gresham Park?

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

How high is the UV index in December in Gresham Park?

In Gresham Park, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Gresham Park, GA

Average temperature in December - Gresham Park, GA
  • Average high temperature in December: 53.8°F

The warmest month (with the highest average high temperature) is July (90.7°F).
The month with the lowest average high temperature is January (50.5°F).

  • Average low temperature in December: 39.7°F

The month with the highest average low temperature is July (71.6°F).
The coldest month (with the lowest average low temperature) is January (34.9°F).

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Average pressure in December
Gresham Park, GA

Average pressure in December - Gresham Park, GA
  • Average pressure in December: 30.15"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
Gresham Park, GA

Average wind speed in December - Gresham Park, GA
  • Average wind speed in December: 7.5mph

The windiest month (with the highest average wind speed) is January (8mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

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Average humidity in December
Gresham Park, GA

Average humidity in December - Gresham Park, GA
  • Average humidity in December: 77%

The month with the highest relative humidity is December (77%).
The months with the lowest relative humidity are July and August (69%).

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Average rainfall in December
Gresham Park, GA

Average rainfall in December - Gresham Park, GA
  • Average rainfall in December: 1.3"

The wettest month (with the highest rainfall) is August (2.32").
The driest month (with the least rainfall) is September (0.55").

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Average rainfall days in December
Gresham Park, GA

Average rainfall days in December - Gresham Park, GA
  • Average rainfall days in December: 9.5 days

The month with the highest number of rainy days is August (17.1 days).
The month with the least rainy days is November (6.9 days).

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Average snowfall in December
Gresham Park, GA

Average snowfall in December - Gresham Park, GA
  • Average snowfall in December: 0.12"

The month with the highest snowfall is February (0.2").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in December
Gresham Park, GA

Average snowfall days in December - Gresham Park, GA
  • Average snowfall days in December: 0.3 days

The month with the highest number of snowfall days is February (0.9 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
Gresham Park, GA

Average daylight in December / Average sunshine in December - Gresham Park, GA
  • Average daylight in December: 10h and 0min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in December: 5h and 1min

The months with the most sunshine are June and July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

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Average sunshine days in December
Gresham Park, GA

Average sunshine days in December - Gresham Park, GA
  • Average sunshine days in December: 19.2 days

The month with the most sunshine days is October (22.6 days).
The month with the least sunshine days is July (10.9 days).

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Average UV index in December
Gresham Park, GA

Average UV index in December - Gresham Park, GA
  • Average UV index in December: 2

The month with the highest UV index is August (UV index 7).
The months with the lowest UV index are January and December (UV index 2).

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Average cloud cover in December
Gresham Park, GA

Average cloud cover in December - Gresham Park, GA
  • Average cloud cover in December: 46

The month with the most cloud cover is December (Cloud cover 46).
The month with the least cloud cover is June (Cloud cover 29).

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Average visibility in December
Gresham Park, GA

Average visibility in December - Gresham Park, 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).

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Gresham Park, Georgia, USA

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