September weather forecast
Chestnut Oak Hills, GA

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Weather in September

The first month of the autumn, September, is still a warm month in Chestnut Oak Hills, Georgia, with an average temperature varying between 82.8°F (28.2°C) and 62.6°F (17°C).

Temperature

As Chestnut Oak Hills welcomes September, the average high-temperature is noted at a warm 82.8°F (28.2°C), closely aligning with the preceding month. During the month of September, the temperature generally drops to a low average of 62.6°F (17°C).

Heat index

Throughout September, the heat index is calculated to be a hot 89.6°F (32°C). If one continues to be active during exposure, it might cause tiredness and subsequent heat cramps.
Heat index determinations are made taking into account the shade and light air movements. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.

Humidity

In Chestnut Oak Hills, the average relative humidity in September is 74%.

Rainfall

In Chestnut Oak Hills, Georgia, in September, it is raining for 13.4 days, with typically 2.52" (64mm) of accumulated precipitation. Throughout the year, in Chestnut Oak Hills, Georgia, there are 181.4 rainfall days, and 41.93" (1065mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall in Chestnut Oak Hills.

Daylight

In September, the average length of the day in Chestnut Oak Hills is 12h and 23min.
On the first day of the month, sunrise is at 7:08 am and sunset at 8:00 pm. On the last day of September, in Chestnut Oak Hills, sunrise is at 7:29 am and sunset at 7:20 pm EDT.

Sunshine

In Chestnut Oak Hills, the average sunshine in September is 8.5h.

UV index

The average daily maximum UV index in September in Chestnut Oak Hills is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: During September, 5 as the daily maximum UV index converts into the following advice:
Undertake protective steps - Recommendations to avoid sunburn are issued. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
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Frequently asked questions

How hot does it get in Chestnut Oak Hills in September?

The high-temperature in Chestnut Oak Hills during September is 82.8°F (28.2°C) and the low-temperature is 62.6°F (17°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in September is calculated to be 89.6°F (32°C).

What is the average humidity in September in Chestnut Oak Hills?

In Chestnut Oak Hills, the average relative humidity in September is 74%.

How much does it rain in Chestnut Oak Hills in September?

In Chestnut Oak Hills, during September, the rain falls for 13.4 days and regularly aggregates up to 2.52" (64mm) of precipitation.

When it does not snow in Chestnut Oak Hills?

April through October are months without snowfall in Chestnut Oak Hills, Georgia.

How many hours of daylight does Chestnut Oak Hills have in September?

In Chestnut Oak Hills, the average day length in September is 12h and 23min.

What time are sunrise and sunset in September in Chestnut Oak Hills?

In September, on the first day of the month, sunrise is at 7:08 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 7:20 pm EDT.

How long on average sun shines in September in Chestnut Oak Hills?

In Chestnut Oak Hills, Georgia, the average sunshine duration in September is 8.5h.

What is the UV index intensity in September in Chestnut Oak Hills?

In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability 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
Chestnut Oak Hills, GA

Average temperature in September - Chestnut Oak Hills, GA
  • Average high temperature in September: 82.8°F

The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (48.6°F).

  • Average low temperature in September: 62.6°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).

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Average pressure in September
Chestnut Oak Hills, GA

Average pressure in September - Chestnut Oak Hills, GA
  • Average pressure in September: 30.03"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

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Average wind speed in September
Chestnut Oak Hills, GA

Average wind speed in September - Chestnut Oak Hills, GA
  • Average wind speed in September: 4.5mph

The windiest month (with the highest average wind speed) is January (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

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Average humidity in September
Chestnut Oak Hills, GA

Average humidity in September - Chestnut Oak Hills, GA
  • Average humidity in September: 74%

The month with the highest relative humidity is December (78%).
The months with the lowest relative humidity are July, August, October and November (73%).

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Average rainfall in September
Chestnut Oak Hills, GA

Average rainfall in September - Chestnut Oak Hills, GA
  • Average rainfall in September: 2.52"

The wettest month (with the highest rainfall) is December (4.25").
The driest month (with the least rainfall) is October (2.36").

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Average rainfall days in September
Chestnut Oak Hills, GA

Average rainfall days in September - Chestnut Oak Hills, GA
  • Average rainfall days in September: 13.4 days

The month with the highest number of rainy days is July (20.9 days).
The month with the least rainy days is October (10.1 days).

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Average snowfall in September
Chestnut Oak Hills, GA

Average snowfall in September - Chestnut Oak Hills, GA
  • Average snowfall in September: 0"

The month with the highest snowfall is December (1.54").
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
Chestnut Oak Hills, GA

Average snowfall days in September - Chestnut Oak Hills, GA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (1.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in September /
Average sunshine in September
Chestnut Oak Hills, GA

Average daylight in September / Average sunshine in September - Chestnut Oak Hills, GA
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in September: 8h and 3min

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 12min).

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Average sunshine days in September
Chestnut Oak Hills, GA

Average sunshine days in September - Chestnut Oak Hills, GA
  • Average sunshine days in September: 14.6 days

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is July (7.8 days).

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Average UV index in September
Chestnut Oak Hills, GA

Average UV index in September - Chestnut Oak Hills, 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 and December (UV index 2).

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Average cloud cover in September
Chestnut Oak Hills, GA

Average cloud cover in September - Chestnut Oak Hills, GA
  • Average cloud cover in September: 31

The months with the most cloud cover are February and December (Cloud cover 44).
The month with the least cloud cover is June (Cloud cover 29).

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Average visibility in September
Chestnut Oak Hills, GA

Average visibility in September - Chestnut Oak Hills, GA
  • Average visibility in September: 6mi

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

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Chestnut Oak Hills, Georgia, USA

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