September weather forecast
Carrollton, GA

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Weather in September

In Carrollton, the arrival of September starts to signal the end of summer and the onset of autumn. Temperatures begin to decline from their peaks in August, though the weather remains relatively warm. As summer folds, total rainfall also recedes from its topmost level in August, settling to around 2.87" (73mm). The number of sunshine hours continues on a downward trend, yet bright and sunny days are quite frequent. The humidity drops down from its peak, providing a more comfortable climate than the previous high-summertime months.

Temperature

September's advent presents an average high-temperature of a warm 83.3°F (28.5°C), indicating a slight variation from the conditions of the previous month. In Carrollton, the expected average low-temperature for September is an enjoyable 64°F (17.8°C).

Heat index

September's mean heat index is computed to be a hot 89.6°F (32°C). One might feel worn out with persistent exposure and activity, resulting in heat cramps.
In reference to the heat index, it's for places in shade and with a slight wind. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'real feel', gauges the sensation of temperature factoring in the air's moisture content. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.

Humidity

In Carrollton, the average relative humidity in September is 75%.

Rainfall

In September, in Carrollton, Georgia, the rain falls for 13.7 days. Throughout September, 2.87" (73mm) of precipitation is accumulated. In Carrollton, during the entire year, the rain falls for 180.2 days and collects up to 41.5" (1054mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In Carrollton, the average length of the day in September is 12h and 22min.
On the first day of September in Carrollton, sunrise is at 7:14 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 7:25 pm EDT.

Sunshine

The average sunshine in September in Carrollton is 8.5h.

UV index

The average daily maximum UV index in September in Carrollton is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 5 during September leads to these advisories:
Exercise caution. Those with pale skin may experience burns in less than half an hour. To guard against the harmful effects of the Sun, minimize exposure during midday. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
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Frequently asked questions

How hot is September in Carrollton?

The high-temperature, in September, in Carrollton, records 83.3°F (28.5°C), while the low-temperature is 64°F (17.8°C). In September, the average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is computed to be 89.6°F (32°C).

What is the average humidity in September in Carrollton?

In September, the average relative humidity in Carrollton is 75%.

How many days does it rain in September in Carrollton?

In Carrollton, Georgia, in September, during 13.7 rainfall days, 2.87" (73mm) of precipitation is typically accumulated.

When it does not snow in Carrollton?

April through October are months without snowfall in Carrollton, Georgia.

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

In September, the average day length is 12h and 22min.

When are sunrise and sunset in September in Carrollton?

On the first day of September in Carrollton, sunrise is at 7:14 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 7:25 pm EDT.

How many hours of sunshine does Carrollton have in September?

In Carrollton, the average sunshine duration in September is 8.5h.

How high is the UV index in September in Carrollton?

In Carrollton, Georgia, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's UV radiation.
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
Carrollton, GA

Average temperature in September - Carrollton, GA
  • Average high temperature in September: 83.3°F

The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (50.5°F).

  • Average low temperature in September: 64°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (34.5°F).

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Average pressure in September
Carrollton, GA

Average pressure in September - Carrollton, GA
  • Average pressure in September: 30.02"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

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Average wind speed in September
Carrollton, GA

Average wind speed in September - Carrollton, GA
  • Average wind speed in September: 4.7mph

The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

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Average humidity in September
Carrollton, GA

Average humidity in September - Carrollton, GA
  • Average humidity in September: 75%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in September
Carrollton, GA

Average rainfall in September - Carrollton, GA
  • Average rainfall in September: 2.87"

The wettest month (with the highest rainfall) is August (4.76").
The driest month (with the least rainfall) is October (1.97").

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Average rainfall days in September
Carrollton, GA

Average rainfall days in September - Carrollton, GA
  • Average rainfall days in September: 13.7 days

The month with the highest number of rainy days is July (22.8 days).
The month with the least rainy days is October (8.6 days).

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Average snowfall in September
Carrollton, GA

Average snowfall in September - Carrollton, GA
  • Average snowfall in September: 0"

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

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Average snowfall days in September
Carrollton, GA

Average snowfall days in September - Carrollton, GA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in September /
Average sunshine in September
Carrollton, GA

Average daylight in September / Average sunshine in September - Carrollton, 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 months with the most sunshine are June and July (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

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Average sunshine days in September
Carrollton, GA

Average sunshine days in September - Carrollton, GA
  • Average sunshine days in September: 14.9 days

The month with the most sunshine days is October (20.6 days).
The month with the least sunshine days is July (6.9 days).

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Average UV index in September
Carrollton, GA

Average UV index in September - Carrollton, GA
  • Average UV index in September: 5

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in September
Carrollton, GA

Average cloud cover in September - Carrollton, GA
  • Average cloud cover in September: 33

The months with the most cloud cover are February and December (Cloud cover 47).
The months with the least cloud cover are June and October (Cloud cover 32).

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Average visibility in September
Carrollton, GA

Average visibility in September - Carrollton, GA
  • Average visibility in September: 5mi

The months with the highest visibility are January, February, March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are July, August and September (5mi).

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Carrollton, Georgia, USA

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