September weather forecastScreven, GA
September
Weather in September
September, the first month of the autumn in Screven, is also a hot month, with an average temperature varying between 86°F (30°C) and 69.6°F (20.9°C).Temperature
September's climate shows a minor adjustment in average high-temperatures to a still hot 86°F (30°C) from August's 90.3°F (32.4°C). Screven records an average low-temperature of 69.6°F (20.9°C) throughout the month of September.Heat index
September's average heat index is computed to be a very hot 98.6°F (37°C). Preventive measures are required to mitigate the risk of heat cramps and heat exhaustion. Continuous activity may precipitate heatstroke.Heat index guidelines indicate values are for light wind scenarios and shaded regions. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', binds temperature metrics with humidity values to give a sense of the actual warmth. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. When body heat isn't effectively managed, risks of dehydration and overheating amplify.
Humidity
August and September, with an average relative humidity of 78%, are the most humid months in Screven.Rainfall
In Screven, in September, it is raining for 13.9 days, with typically 1.77" (45mm) of accumulated precipitation. Throughout the year, there are 153.5 rainfall days, and 24.49" (622mm) of precipitation is accumulated.Snowfall
In Screven, snow does not fall in February through December.Daylight
The average length of the day in September in Screven, Georgia, is 12h and 21min.On the first day of the month, sunrise is at 7:04 am and sunset at 7:51 pm. On the last day of September, in Screven, sunrise is at 7:21 am and sunset at 7:13 pm EDT.
Sunshine
In Screven, the average sunshine in September is 8.5h.UV index
The average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 6 in September converts into the following recommendations:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Screven, GA
- Average high temperature in September: 86°F
The warmest month (with the highest average high temperature) is July (91.2°F).
The month with the lowest average high temperature is January (59.2°F).
- Average low temperature in September: 69.6°F
The month with the highest average low temperature is August (74.1°F).
The coldest month (with the lowest average low temperature) is January (42.3°F).
Average pressure in September
Screven, GA
- Average pressure in September: 29.99"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The months with the lowest atmospheric pressure are June and August (29.98"Hg).
Average wind speed in September
Screven, GA
- Average wind speed in September: 5mph
The windiest month (with the highest average wind speed) is April (6.3mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity in September
Screven, GA
- Average humidity in September: 78%
The months with the highest relative humidity are August and September (78%).
The month with the lowest relative humidity is January (71%).
Average rainfall in September
Screven, GA
- Average rainfall in September: 1.77"
The wettest months (with the highest rainfall) are June and August (2.72").
The driest month (with the least rainfall) is January (1.38").
Average rainfall days in September
Screven, GA
- Average rainfall days in September: 13.9 days
The month with the highest number of rainy days is August (19.3 days).
The month with the least rainy days is November (7.3 days).
Average snowfall in September
Screven, GA
- Average snowfall in September: 0"
The month with the highest snowfall is January (0.04").
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
Screven, GA
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (0.2 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Screven, 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 30min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days in September
Screven, GA
- Average sunshine days in September: 14.2 days
The month with the most sunshine days is October (21 days).
The month with the least sunshine days is August (9.1 days).
Average UV index in September
Screven, GA
- Average UV index in September: 6
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 3).
Average cloud cover in September
Screven, GA
- Average cloud cover in September: 33
The month with the most cloud cover is December (Cloud cover 43).
The months with the least cloud cover are July and October (Cloud cover 30).
Average visibility in September
Screven, 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).
