September weather forecastZebulon, GA
September
Weather in September
September, the first month of the autumn in Zebulon, is also a moderately hot month, with temperature in the range of an average low of 65.7°F (18.7°C) and an average high of 84.4°F (29.1°C).Temperature
Zebulon's transition from August to September introduces an average high-temperature of a moderately hot 84.4°F (29.1°C), marking an insignificant variation from the 88.9°F (31.6°C). During the nights in September, the temperature in Zebulon averages to an enjoyable 65.7°F (18.7°C).Heat index
Throughout September, the heat index is evaluated at a tropical 93.2°F (34°C). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.Evaluating the heat index requires understanding its values in the shade and with gentle winds. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'real feel' or 'felt air temperature', ties air temperature with relative humidity to produce the perceived temperature sensation. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.
Humidity
In Zebulon, the average relative humidity in September is 74%.Rainfall
In September, the rain falls for 15 days. Throughout September, 2.72" (69mm) of precipitation is accumulated. Throughout the year, there are 183.9 rainfall days, and 42.24" (1073mm) of precipitation is accumulated.Snowfall
April through November are months without snowfall.Daylight
In Zebulon, the average length of the day in September is 12h and 22min.On the first day of September in Zebulon, 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 7:22 pm EDT.
Sunshine
In Zebulon, the average sunshine in September is 8.4h.UV index
In Zebulon, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: In September, the maximum UV index of 5 suggests this advice:
Exercise caution. Those with pale skin may experience burns in less than half an hour. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Zebulon, GA
- Average high temperature in September: 84.4°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 (52.5°F).
- Average low temperature in September: 65.7°F
The month with the highest average low temperature is July (70.9°F).
The coldest month (with the lowest average low temperature) is January (36.9°F).
Average pressure in September
Zebulon, 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 (29.98"Hg).
Average wind speed in September
Zebulon, GA
- Average wind speed in September: 5mph
The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity in September
Zebulon, GA
- Average humidity in September: 74%
The month with the highest relative humidity is December (77%).
The months with the lowest relative humidity are January, October and November (72%).
Average rainfall in September
Zebulon, GA
- Average rainfall in September: 2.72"
The wettest month (with the highest rainfall) is August (5.16").
The driest month (with the least rainfall) is October (2.32").
Average rainfall days in September
Zebulon, GA
- Average rainfall days in September: 15 days
The month with the highest number of rainy days is July (23 days).
The month with the least rainy days is November (9.6 days).
Average snowfall in September
Zebulon, GA
- Average snowfall in September: 0"
The month with the highest snowfall is February (0.35").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in September
Zebulon, GA
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Zebulon, GA
- Average daylight in September: 12h and 24min
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 24min
The months with the most sunshine are June and July (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days in September
Zebulon, GA
- Average sunshine days in September: 13.1 days
The month with the most sunshine days is October (19.4 days).
The month with the least sunshine days is July (6.1 days).
Average UV index in September
Zebulon, GA
- Average UV index in September: 5
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in September
Zebulon, GA
- Average cloud cover in September: 33
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
Zebulon, 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).





