September weather forecast
Deenwood, GA

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Weather in September

The first month of the autumn, September, is still a hot month in Deenwood, Georgia, with temperature in the range of an average high of 86.4°F (30.2°C) and an average low of 69.8°F (21°C).

Temperature

Deenwood measures an average high-temperature of a still tropical 86.4°F (30.2°C) in September, nearly consistent with the preceding month. An average minimum temperature of 69.8°F (21°C) marks the month of September.

Heat index

In September, the heat index is calculated to be a sweltering 98.6°F (37°C). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.
Know that the heat index computations account for shaded terrains and slight winds. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'feels like' or 'apparent temperature', gauges the sensation of temperature factoring in the air's moisture content. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.
Perspiration, followed by sweat evaporation, is the human body's chief method to maintain a balanced temperature. Relative humidity in excess curtails evaporation, therefore reducing heat dissipation from the body, leading to feelings of excess heat. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.

Humidity

In September, the average relative humidity in Deenwood, Georgia, is 77%.

Rainfall

In September, the rain falls for 12.9 days. Throughout September, 1.1" (28mm) of precipitation is accumulated. In Deenwood, during the entire year, the rain falls for 139 days and collects up to 15.12" (384mm) of precipitation.

Daylight

In September, the average length of the day is 12h and 20min.
On the first day of September in Deenwood, sunrise is at 7:05 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 7:15 pm EDT.

Sunshine

In Deenwood, the average sunshine in September is 8.6h.

UV index

In Deenwood, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 6 in September interprets into the following advice:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. 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 is it in Deenwood in September?

The average high-temperature and low-temperature in Deenwood during September are 86.4°F (30.2°C) and 69.8°F (21°C) respectively. The average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, in September is calculated to be 98.6°F (37°C).

What is the average humidity in September in Deenwood?

The average relative humidity in September is 77%.

How much does it rain in Deenwood in September?

In September, in Deenwood, Georgia, the rain falls for 12.9 days. Throughout September, 1.1" (28mm) of precipitation is accumulated.

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

In September, the average day length in Deenwood, Georgia, is 12h and 20min.

When are sunrise and sunset in September in Deenwood?

On the first day of September, sunrise is at 7:05 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 7:15 pm EDT.

How many hours of sunshine does Deenwood have in September?

In Deenwood, the average sunshine duration in September is 8.6h.

How high is the UV index in September in Deenwood?

The average daily maximum UV index in September in Deenwood is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Deenwood, GA

Average temperature in September - Deenwood, GA
  • Average high temperature in September: 86.4°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (59.5°F).

  • Average low temperature in September: 69.8°F

The month with the highest average low temperature is August (74.1°F).
The coldest month (with the lowest average low temperature) is January (42.4°F).

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Average pressure in September
Deenwood, GA

Average pressure in September - Deenwood, GA
  • Average pressure in September: 29.98"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.98"Hg).

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Average wind speed in September
Deenwood, GA

Average wind speed in September - Deenwood, GA
  • Average wind speed in September: 5.2mph

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in September
Deenwood, GA

Average humidity in September - Deenwood, GA
  • Average humidity in September: 77%

The month with the highest relative humidity is August (78%).
The month with the lowest relative humidity is January (71%).

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Average rainfall in September
Deenwood, GA

Average rainfall in September - Deenwood, GA
  • Average rainfall in September: 1.1"

The wettest month (with the highest rainfall) is August (2.4").
The driest month (with the least rainfall) is January (0.55").

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Average rainfall days in September
Deenwood, GA

Average rainfall days in September - Deenwood, GA
  • Average rainfall days in September: 12.9 days

The month with the highest number of rainy days is August (18.7 days).
The month with the least rainy days is November (6.2 days).

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

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

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • Average sunshine in September: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).

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Average sunshine days in September
Deenwood, GA

Average sunshine days in September - Deenwood, GA
  • Average sunshine days in September: 12.2 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is August (7.8 days).

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Average UV index in September
Deenwood, GA

Average UV index in September - Deenwood, GA
  • Average UV index in September: 6

The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 3).

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Average cloud cover in September
Deenwood, GA

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

The month with the most cloud cover is December (Cloud cover 43).
The month with the least cloud cover is October (Cloud cover 30).

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Average visibility in September
Deenwood, GA

Average visibility in September - Deenwood, GA
  • Average visibility in September: 6mi

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

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Deenwood, Georgia, USA

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