September weather forecastEdison, GA
September
Weather in September
September, the first month of the autumn in Edison, is also a hot month, with an average temperature ranging between max 86.2°F (30.1°C) and min 69.1°F (20.6°C).Temperature
Edison marks the onset of September with an average high-temperature of a still hot 86.2°F (30.1°C), a subtle shift from August's 90.1°F (32.3°C). Edison throughout September, records an average low-temperature of 69.1°F (20.6°C).Heat index
September's heat index is estimated at a fiery hot 96.8°F (36°C). Exercise more precautions, heat cramps and heat exhaustion are potential risks. Continuous activity could precipitate heatstroke.Understanding the heat index involves considering values for shaded locales with light wind. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is an estimation of the warmth sensation when considering humidity levels. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.
Humans rely on perspiration as a cooling mechanism, wherein the evaporating sweat counteracts excessive warmth. An increase in relative humidity retards evaporation, subsequently reducing the body's heat removal rate and leading to a sensation of being overly warm. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.
Humidity
In Edison, the average relative humidity in September is 74%.Rainfall
In Edison, Georgia, in September, during 15.5 rainfall days, 2.09" (53mm) of precipitation is typically accumulated. Throughout the year, there are 163.9 rainfall days, and 31.73" (806mm) of precipitation is accumulated.Snowfall
March through December are months without snowfall.Daylight
In Edison, the average length of the day in September is 12h and 21min.On the first day of the month, sunrise is at 7:15 am and sunset at 8:02 pm. On the last day of September, sunrise is at 7:32 am and sunset at 7:24 pm EDT.
Sunshine
The average sunshine in September is 8.8h.UV index
The average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index of 6 during September leads to these instructions:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Edison, GA
- Average high temperature in September: 86.2°F
The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (57.7°F).
- Average low temperature in September: 69.1°F
The month with the highest average low temperature is August (73.2°F).
The coldest month (with the lowest average low temperature) is January (41.5°F).
Average pressure in September
Edison, 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
Edison, GA
- Average wind speed in September: 6mph
The windiest months (with the highest average wind speed) are January, February and March (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).
Average humidity in September
Edison, GA
- Average humidity in September: 74%
The months with the highest relative humidity are August and December (76%).
The month with the lowest relative humidity is October (69%).
Average rainfall in September
Edison, GA
- Average rainfall in September: 2.09"
The wettest month (with the highest rainfall) is August (4.06").
The driest month (with the least rainfall) is November (1.57").
Average rainfall days in September
Edison, GA
- Average rainfall days in September: 15.5 days
The month with the highest number of rainy days is July (21.1 days).
The month with the least rainy days is November (7.5 days).
Average snowfall in September
Edison, GA
- Average snowfall in September: 0"
The month with the highest snowfall is February (0.16").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in September
Edison, 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 March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Edison, GA
- Average daylight in September: 12h and 18min
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 48min
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 24min).
Average sunshine days in September
Edison, GA
- Average sunshine days in September: 12.3 days
The month with the most sunshine days is November (21.3 days).
The month with the least sunshine days is July (7.1 days).
Average UV index in September
Edison, 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
Edison, GA
- Average cloud cover in September: 29
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
Edison, 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).





