September weather forecast
Radium Gardens, GA

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Weather in September

The first month of the autumn, September, is still a warm month in Radium Gardens, Georgia, with an average temperature fluctuating between 68.9°F (20.5°C) and 85.5°F (29.7°C).

Temperature

September's weather displays an average high-temperature of a moderately hot 85.5°F (29.7°C), slightly varied from August's 89.6°F (32°C). The nights of September anticipate an average low-temperature of 68.9°F (20.5°C).

Heat index

For most parts of September, the heat index is computed to be a very hot 95°F (35°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
The metrics for the heat index are tailored for both shady environments and light winds. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', reflects the feeling of heat when considering both air temperature and humidity. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

In Radium Gardens, the average relative humidity in September is 75%.

Rainfall

The month with the least rainfall is September, when the rain falls for 10 days and typically collects 1.3" (33mm) of precipitation.

Snowfall

February through December are months without snowfall.

Daylight

In September, the average length of the day is 12h and 21min.
On the first day of the month, sunrise is at 7:12 am and sunset at 7:59 pm. On the last day of September, in Radium Gardens, sunrise is at 7:30 am and sunset at 7:22 pm EDT.

Sunshine

In September, the average sunshine in Radium Gardens, Georgia, is 8.7h.

UV index

The average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In September, the maximum UV index of 6 suggests this advice:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in Radium Gardens in September?

In September, in Radium Gardens, the average high-temperature is 85.5°F (29.7°C), and the average low-temperature is 68.9°F (20.5°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, in September is computed to be 95°F (35°C).

What is the average humidity in September in Radium Gardens?

In September, the average relative humidity is 75%.

What is the driest month in Radium Gardens?

The month with the least rainfall in Radium Gardens is September, when the rain falls for 10 days and typically collects 1.3" (33mm) of precipitation.

How much does it rain in Radium Gardens in September?

In September, in Radium Gardens, the rain falls for 10 days. Throughout September, 1.3" (33mm) of precipitation is accumulated.

When it does not snow in Radium Gardens?

In Radium Gardens, Georgia, snow does not fall in February through December.

What is the average length of the day in September in Radium Gardens?

The average day length in September in Radium Gardens, Georgia, is 12h and 21min.

When is the sunrise / sunset in September in Radium Gardens?

On the first day of September in Radium Gardens, Georgia, sunrise is at 7:12 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 7:22 pm EDT.

How many hours of sunshine does Radium Gardens have in September?

In Radium Gardens, Georgia, the average sunshine duration in September is 8.7h.

How high is the UV index in September in Radium Gardens?

In September, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe 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 September
Radium Gardens, GA

Average temperature in September - Radium Gardens, GA
  • Average high temperature in September: 85.5°F

The warmest month (with the highest average high temperature) is July (89.8°F).
The month with the lowest average high temperature is January (57.7°F).

  • Average low temperature in September: 68.9°F

The month with the highest average low temperature is August (73°F).
The coldest month (with the lowest average low temperature) is January (41.4°F).

Average pressure in September
Radium Gardens, GA

Average pressure in September - Radium Gardens, GA
  • Average pressure in September: 29.99"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 September
Radium Gardens, GA

Average wind speed in September - Radium Gardens, GA
  • Average wind speed in September: 6.3mph

The windiest month (with the highest average wind speed) is February (8.7mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

Average humidity in September
Radium Gardens, GA

Average humidity in September - Radium Gardens, GA
  • Average humidity in September: 75%

The month with the highest relative humidity is August (77%).
The months with the lowest relative humidity are October and November (70%).

Average rainfall in September
Radium Gardens, GA

Average rainfall in September - Radium Gardens, GA
  • Average rainfall in September: 1.3"

The wettest month (with the highest rainfall) is December (3.39").
The driest month (with the least rainfall) is September (1.3").

Average rainfall days in September
Radium Gardens, GA

Average rainfall days in September - Radium Gardens, GA
  • Average rainfall days in September: 10 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is November (7 days).

Average snowfall in September
Radium Gardens, GA

Average snowfall in September - Radium Gardens, GA
  • Average snowfall in September: 0"

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

Average snowfall days in September
Radium Gardens, GA

Average snowfall days in September - Radium Gardens, GA
  • Average snowfall days in September: 0 days

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

Average daylight in September /
Average sunshine in September
Radium Gardens, GA

Average daylight in September / Average sunshine in September - Radium Gardens, GA
  • Average daylight in September: 12h and 2min

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 September: 8h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

Average sunshine days in September
Radium Gardens, GA

Average sunshine days in September - Radium Gardens, GA
  • Average sunshine days in September: 18.5 days

The month with the most sunshine days is October (23.1 days).
The month with the least sunshine days is July (12.3 days).

Average UV index in September
Radium Gardens, GA

Average UV index in September - Radium Gardens, GA
  • Average UV index in September: 6

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

Average cloud cover in September
Radium Gardens, GA

Average cloud cover in September - Radium Gardens, GA
  • Average cloud cover in September: 30

The month with the most cloud cover is December (Cloud cover 41).
The month with the least cloud cover is October (Cloud cover 27).

Average visibility in September
Radium Gardens, GA

Average visibility in September - Radium Gardens, GA
  • Average visibility in September: 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).

Radium Gardens, Georgia, USA

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