September weather forecast
Arnco Mills, GA

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Weather in September

September, the first month of the autumn in Arnco Mills, is also a moderately hot month, with an average temperature fluctuating between 64.8°F (18.2°C) and 83.7°F (28.7°C).

Temperature

September is marked by an average high-temperature of a moderately hot 83.7°F (28.7°C), almost identical to the preceding month. Throughout the month of September, Arnco Mills witnesses an average low-temperature of 64.8°F (18.2°C).

Heat index

September's heat index is appraised at a tropical 91.4°F (33°C). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.
Heat index data is primarily for areas with shade and subjected to light winds. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', reflects the feeling of heat when considering both air temperature and humidity. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.

Humidity

In September, the average relative humidity in Arnco Mills is 74%.

Rainfall

September is the month with the least rainfall. Rain falls for 8.4 days and accumulates 0.35" (9mm) of precipitation.

Snowfall

February, April through December are months without snowfall.

Daylight

In September, the average length of the day is 12h and 22min.
On the first day of the month, sunrise is at 7:14 am and sunset at 8:04 pm. On the last day of September, in Arnco Mills, sunrise is at 7:33 am and sunset at 7:24 pm EDT.

Sunshine

In September, the average sunshine is 8.7h.

UV index

The average daily maximum UV index in September in Arnco Mills, Georgia, is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 6 during September translates into these guidelines:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. To cut down UV radiation exposure by about half, sport a wide-brim hat.
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Frequently asked questions

How hot is it in Arnco Mills in September?

During September, Arnco Mills experiences an average high-temperature of 83.7°F (28.7°C) and a low-temperature of 64.8°F (18.2°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in September is appraised at 91.4°F (33°C).

What is the average humidity in September in Arnco Mills?

In September, the average relative humidity in Arnco Mills is 74%.

What is the driest month in Arnco Mills?

The month with the least rainfall in Arnco Mills, Georgia, is September, when the rain falls for 8.4 days and typically collects 0.35" (9mm) of precipitation.

How much does it rain in Arnco Mills in September?

In Arnco Mills, during September, the rain falls for 8.4 days and regularly aggregates up to 0.35" (9mm) of precipitation.

When it does not snow in Arnco Mills?

February, April through December are months without snowfall.

What is the average length of the day in September in Arnco Mills?

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

When are sunrise and sunset in September in Arnco Mills?

On the first day of September in Arnco Mills, Georgia, sunrise is at 7:14 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 7:24 pm EDT.

How long on average sun shines in September in Arnco Mills?

In September, the average sunshine duration in Arnco Mills, Georgia, is 8.7h.

How high is the UV index in September in Arnco Mills?

The average daily maximum UV index in September in Arnco Mills is 6. A UV Index reading of 6 to 7 represents a high 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
Arnco Mills, GA

Average temperature in September - Arnco Mills, GA
  • Average high temperature in September: 83.7°F

The warmest month (with the highest average high temperature) is July (89.4°F).
The month with the lowest average high temperature is January (51.8°F).

  • Average low temperature in September: 64.8°F

The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (35.4°F).

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Average pressure in September
Arnco Mills, GA

Average pressure in September - Arnco Mills, 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).

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Average wind speed in September
Arnco Mills, GA

Average wind speed in September - Arnco Mills, GA
  • Average wind speed in September: 4.8mph

The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

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Average humidity in September
Arnco Mills, GA

Average humidity in September - Arnco Mills, GA
  • Average humidity in September: 74%

The month with the highest relative humidity is December (78%).
The months with the lowest relative humidity are October and November (72%).

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Average rainfall in September
Arnco Mills, GA

Average rainfall in September - Arnco Mills, GA
  • Average rainfall in September: 0.35"

The wettest month (with the highest rainfall) is August (1.1").
The driest month (with the least rainfall) is September (0.35").

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Average rainfall days in September
Arnco Mills, GA

Average rainfall days in September - Arnco Mills, GA
  • Average rainfall days in September: 8.4 days

The month with the highest number of rainy days is July (14.1 days).
The month with the least rainy days is October (5.2 days).

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Average snowfall in September
Arnco Mills, GA

Average snowfall in September - Arnco Mills, GA
  • Average snowfall in September: 0"

The months with the highest snowfall are January and March (0.04").
The months with the least snowfall are February, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in September
Arnco Mills, GA

Average snowfall days in September - Arnco Mills, GA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (0.6 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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Average daylight in September /
Average sunshine in September
Arnco Mills, GA

Average daylight in September / Average sunshine in September - Arnco Mills, 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 4min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

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Average sunshine days in September
Arnco Mills, GA

Average sunshine days in September - Arnco Mills, GA
  • Average sunshine days in September: 18.7 days

The month with the most sunshine days is October (24.3 days).
The month with the least sunshine days is July (12.3 days).

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Average UV index in September
Arnco Mills, GA

Average UV index in September - Arnco Mills, GA
  • Average UV index in September: 6

The month with the highest UV index is June (UV index 7).
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
Arnco Mills, GA

Average cloud cover in September - Arnco Mills, GA
  • Average cloud cover in September: 31

The month with the most cloud cover is December (Cloud cover 46).
The months with the least cloud cover are June, September and October (Cloud cover 31).

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Average visibility in September
Arnco Mills, GA

Average visibility in September - Arnco Mills, 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).

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Arnco Mills, Georgia, USA

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