September weather forecast
Porters Ridge, GA

Share

Weather in September

September, the first month of the autumn in Porters Ridge, is also a moderately hot month, with temperature in the range of an average low of 65.3°F (18.5°C) and an average high of 83.8°F (28.8°C).

Temperature

Porters Ridge notes an average high-temperature of a warm 83.8°F (28.8°C) in September, displaying minor variation from August. Porters Ridge, in September, witnesses an average low-temperature of 65.3°F (18.5°C).

Heat index

The heat index value for September is computed to be a hot 91.4°F (33°C). Exercise enhanced safety steps, heat cramps and heat exhaustion are probable. Heatstroke could be a result of sustained activity.
It is important to note that the heat index values are for shaded areas and light wind scenarios. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.

Humidity

The average relative humidity in September is 73%.

Rainfall

In September, the rain falls for 13.5 days. Throughout September, 2.6" (66mm) of precipitation is accumulated. In Porters Ridge, during the entire year, the rain falls for 180.5 days and collects up to 40.12" (1019mm) of precipitation.

Snowfall

In Porters Ridge, snow does not fall in April through October.

Daylight

The average length of the day in September is 12h and 22min.
On the first day of September, sunrise is at 7:12 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 7:23 pm EDT.

Sunshine

In September, the average sunshine is 8.5h.

UV index

The average daily maximum UV index in September in Porters Ridge, Georgia, is 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for average individuals.
Note: A daily high UV index of 6 in September leads to these guidelines:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Updated: Aug 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in September?

In Porters Ridge, 83.8°F (28.8°C) is the average high-temperature and 65.3°F (18.5°C) is the average low-temperature during September. In September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 91.4°F (33°C).

What is the average humidity in September?

In September, the average relative humidity is 73%.

How much does it rain in September?

In Porters Ridge, in September, it is raining for 13.5 days, with typically 2.6" (66mm) of accumulated precipitation.

When it does not snow?

April through October are months without snowfall.

How many hours of daylight does Porters Ridge have 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 7:12 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 7:23 pm EDT.

How long on average sun shines in September?

The average sunshine duration in September is 8.5h.

What is the UV index intensity in September in Porters Ridge?

The average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high 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 September
Porters Ridge, GA

Average temperature in September - Porters Ridge, GA
  • Average high temperature in September: 83.8°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 (51.6°F).

  • Average low temperature in September: 65.3°F

The month with the highest average low temperature is July (71.1°F).
The coldest month (with the lowest average low temperature) is January (35.4°F).

Average pressure in September
Porters Ridge, GA

Average pressure in September - Porters Ridge, GA
  • Average pressure in September: 30.02"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).

Average wind speed in September
Porters Ridge, GA

Average wind speed in September - Porters Ridge, GA
  • Average wind speed in September: 4.8mph

The windiest month (with the highest average wind speed) is January (7.9mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

Average humidity in September
Porters Ridge, GA

Average humidity in September - Porters Ridge, GA
  • Average humidity in September: 73%

The month with the highest relative humidity is December (78%).
The months with the lowest relative humidity are October and November (72%).

Average rainfall in September
Porters Ridge, GA

Average rainfall in September - Porters Ridge, GA
  • Average rainfall in September: 2.6"

The wettest month (with the highest rainfall) is August (4.96").
The driest month (with the least rainfall) is October (2.09").

Average rainfall days in September
Porters Ridge, GA

Average rainfall days in September - Porters Ridge, GA
  • Average rainfall days in September: 13.5 days

The month with the highest number of rainy days is July (22.7 days).
The month with the least rainy days is November (9.3 days).

Average snowfall in September
Porters Ridge, GA

Average snowfall in September - Porters Ridge, GA
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.59").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in September
Porters Ridge, GA

Average snowfall days in September - Porters Ridge, GA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (1.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Porters Ridge, GA

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

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in September: 8h and 3min

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 6min).

Average sunshine days in September
Porters Ridge, GA

Average sunshine days in September - Porters Ridge, GA
  • Average sunshine days in September: 15.1 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is July (7.5 days).

Average UV index in September
Porters Ridge, GA

Average UV index in September - Porters Ridge, GA
  • Average UV index in September: 6

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).

Average cloud cover in September
Porters Ridge, GA

Average cloud cover in September - Porters Ridge, GA
  • Average cloud cover in September: 32

The month with the most cloud cover is December (Cloud cover 46).
The months with the least cloud cover are June and October (Cloud cover 31).

Average visibility in September
Porters Ridge, GA

Average visibility in September - Porters Ridge, 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).

Porters Ridge, Georgia, USA

Weather forecast for your location

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