September weather forecast
Sussex Commons, GA

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Weather in September

The first month of the autumn, September, is still a warm month in Sussex Commons, Georgia, with an average temperature fluctuating between 84.7°F (29.3°C) and 68.2°F (20.1°C).

Temperature

During September, the average high-temperature is a moderately hot 84.7°F (29.3°C), maintaining a close resemblance to that of the preceding month. During September, the temperature is averaged to a low of 68.2°F (20.1°C) at night.

Heat index

For most parts of September, the heat index is calculated to be a sweltering 95°F (35°C). Additional precautions are required to avert heat cramps and heat exhaustion. Persistent activity may culminate in heatstroke.
Research indicates the heat index considers values in shaded locales and with light winds. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a measure of how hot it feels when the actual air humidity is factored in. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
Normally, the human body cools itself through perspiration, which removes excessive heat by evaporating sweat. In high relative humidity, the body's ability to evaporate heat is diminished, resulting in a heightened feeling of warmth. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.

Humidity

In Sussex Commons, the average relative humidity in September is 77%.

Rainfall

In Sussex Commons, in September, during 13.1 rainfall days, 0.98" (25mm) of precipitation is typically accumulated. Throughout the year, there are 140.8 rainfall days, and 17.09" (434mm) of precipitation is accumulated.

Snowfall

In Sussex Commons, snow does not fall in March through December.

Daylight

In Sussex Commons, the average length of the day in September is 12h and 22min.
On the first day of September, sunrise is at 7:02 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 7:12 pm EDT.

Sunshine

In September, the average sunshine is 8.5h.

UV index

In September, the average daily maximum UV index in Sussex Commons is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: A daily maximum UV index of 6 in September translates into the following instructions:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in September?

September temperatures vary between a high-temperature of 84.7°F (29.3°C) and a low-temperature of 68.2°F (20.1°C). The average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in September is calculated to be 95°F (35°C).

What is the average humidity in September?

In September, the average relative humidity is 77%.

How many days does it rain in September in Sussex Commons?

In September, the rain falls for 13.1 days. Throughout September, 0.98" (25mm) of precipitation is accumulated.

When it does not snow?

In Sussex Commons, snow does not fall in March through December.

What is the average length of the day in September?

In September, the average day length is 12h and 22min.

What time are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 7:02 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 7:12 pm EDT.

How many hours of sunshine does Sussex Commons have in September?

In September, the average sunshine duration is 8.5h.

What is the UV index intensity in September?

The average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation.
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
Sussex Commons, GA

Average temperature in September - Sussex Commons, GA
  • Average high temperature in September: 84.7°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 (56.1°F).

  • Average low temperature in September: 68.2°F

The month with the highest average low temperature is July (73.2°F).
The coldest month (with the lowest average low temperature) is January (40.1°F).

Average pressure in September
Sussex Commons, GA

Average pressure in September - Sussex Commons, GA
  • Average pressure in September: 30"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in September
Sussex Commons, GA

Average wind speed in September - Sussex Commons, GA
  • Average wind speed in September: 5.9mph

The windiest month (with the highest average wind speed) is April (7.7mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in September
Sussex Commons, GA

Average humidity in September - Sussex Commons, GA
  • Average humidity in September: 77%

The month with the highest relative humidity is August (78%).
The month with the lowest relative humidity is January (71%).

Average rainfall in September
Sussex Commons, GA

Average rainfall in September - Sussex Commons, GA
  • Average rainfall in September: 0.98"

The wettest month (with the highest rainfall) is August (2.44").
The driest month (with the least rainfall) is November (0.75").

Average rainfall days in September
Sussex Commons, GA

Average rainfall days in September - Sussex Commons, GA
  • Average rainfall days in September: 13.1 days

The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is November (5.8 days).

Average snowfall in September
Sussex Commons, GA

Average snowfall in September - Sussex Commons, GA
  • Average snowfall in September: 0"

The months with the highest snowfall are January and February (0.04").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in September
Sussex Commons, GA

Average snowfall days in September - Sussex Commons, GA
  • Average snowfall days in September: 0 days

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

Average daylight in September /
Average sunshine in September
Sussex Commons, GA

Average daylight in September / Average sunshine in September - Sussex Commons, 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 3min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

Average sunshine days in September
Sussex Commons, GA

Average sunshine days in September - Sussex Commons, GA
  • Average sunshine days in September: 13.9 days

The month with the most sunshine days is November (22.1 days).
The month with the least sunshine days is August (8.9 days).

Average UV index in September
Sussex Commons, GA

Average UV index in September - Sussex Commons, GA
  • Average UV index in September: 6

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 September
Sussex Commons, GA

Average cloud cover in September - Sussex Commons, GA
  • Average cloud cover in September: 33

The months with the most cloud cover are February and December (Cloud cover 42).
The month with the least cloud cover is October (Cloud cover 29).

Average visibility in September
Sussex Commons, GA

Average visibility in September - Sussex Commons, GA
  • Average visibility in September: 6mi

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

Sussex Commons, Georgia, USA

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