September weather forecast
Zebulon, GA

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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.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot in Zebulon during September?

During September, Zebulon experiences an average high-temperature of 84.4°F (29.1°C) and a low-temperature of 65.7°F (18.7°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in September is evaluated at 93.2°F (34°C).

What is the average humidity in September in Zebulon?

The average relative humidity in September in Zebulon, Georgia, is 74%.

How many days does it rain in September in Zebulon?

In September, in Zebulon, the rain falls for 15 days. Throughout September, 2.72" (69mm) of precipitation is accumulated.

When it does not snow in Zebulon?

April through November are months without snowfall.

What is the average length of the day in September in Zebulon?

The average day length in September is 12h and 22min.

When is the sunrise / sunset in September in Zebulon?

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, in Zebulon, sunrise is at 7:31 am and sunset at 7:22 pm EDT.

How long on average sun shines in September in Zebulon?

The average sunshine duration in September in Zebulon, Georgia, is 8.4h.

What is the UV index reading in September in Zebulon?

In September, the average daily maximum UV index in Zebulon, Georgia, is 5. A UV Index value of 3 to 5 symbolizes a medium 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
Zebulon, GA

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 - 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 - 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 - 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 - 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 - 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 - 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 - 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 / Average sunshine in September - Zebulon, 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 2min

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 - 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 - 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 - 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 - 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).

Zebulon, Georgia, USA

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