September weather forecast
Douglasville, GA

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Weather in September

Weather in September in Douglasville, Georgia signals the beginning of a shift towards cooler temperatures. Following the sweltering summer months, September brings welcome relief with lower temperatures and reduced rainfall. A decrease in cloud percentage and the steady lowering of temperatures hint at the approaching fall. As the transition period between summer and fall, September offers a delightful blend of the two seasons' weather characteristics. Overall, this month brings calm and less oppressive weather that appeals to many Douglasville residents.

Temperature

September registers an average high-temperature of a moderately hot 83.7°F (28.7°C), slightly varied from August's 88.7°F (31.5°C). During the nights in September, Douglasville experiences a consistent average temperature of 64.8°F (18.2°C).

Heat index

The heat index in September is calculated to be a hot 91.4°F (33°C). Adopt special protective actions against heat exhaustion and heat cramps. Long-duration activity risks heatstroke.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.

Humidity

The average relative humidity in September is 73%.

Rainfall

In September, in Douglasville, the rain falls for 13.3 days. Throughout September, 2.8" (71mm) of precipitation is accumulated. Throughout the year, there are 179.8 rainfall days, and 40.83" (1037mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

The average length of the day in September is 12h and 22min.
On the first day of September, sunrise is at 7:13 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.

Sunshine

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

UV index

In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: An average maximum UV index of 5 in September leads to these recommendations:
Prioritize safety - Recommendations to avert sunburn are shared. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Updated: Aug 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in September?

The high-temperature, in September, in Douglasville, records 83.7°F (28.7°C), while the low-temperature is 64.8°F (18.2°C). In September, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 91.4°F (33°C).

What is the average humidity in September?

In September, the average relative humidity is 73%.

How much does it rain in September?

In September, the rain falls for 13.3 days. Throughout September, 2.8" (71mm) of precipitation is accumulated.

When it does not snow?

April through October are months without snowfall in Douglasville.

What is the average length of the day in September?

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

When are sunrise and sunset in September?

On the first day of September, sunrise is at 7:13 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?

The average sunshine duration in September is 8.6h.

What is the UV index intensity in September?

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium health risk from unsafe 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
Douglasville, GA

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

The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is January (50°F).

  • Average low temperature in September: 64.8°F

The month with the highest average low temperature is July (70.2°F).
The coldest month (with the lowest average low temperature) is January (34.3°F).

Average pressure in September
Douglasville, GA

Average pressure in September - Douglasville, 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 (29.99"Hg).

Average wind speed in September
Douglasville, GA

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

The windiest month (with the highest average wind speed) is January (7.9mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

Average humidity in September
Douglasville, GA

Average humidity in September - Douglasville, GA
  • Average humidity in September: 73%

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

Average rainfall in September
Douglasville, GA

Average rainfall in September - Douglasville, GA
  • Average rainfall in September: 2.8"

The wettest month (with the highest rainfall) is August (5.04").
The driest month (with the least rainfall) is October (1.97").

Average rainfall days in September
Douglasville, GA

Average rainfall days in September - Douglasville, GA
  • Average rainfall days in September: 13.3 days

The month with the highest number of rainy days is July (22.5 days).
The month with the least rainy days is October (9.4 days).

Average snowfall in September
Douglasville, GA

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

The month with the highest snowfall is February (0.87").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in September
Douglasville, GA

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

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

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

Average daylight in September / Average sunshine in September - Douglasville, 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: 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).

Average sunshine days in September
Douglasville, GA

Average sunshine days in September - Douglasville, GA
  • Average sunshine days in September: 14.8 days

The month with the most sunshine days is October (20 days).
The month with the least sunshine days is July (7.2 days).

Average UV index in September
Douglasville, GA

Average UV index in September - Douglasville, 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).

Average cloud cover in September
Douglasville, GA

Average cloud cover in September - Douglasville, GA
  • Average cloud cover in September: 31

The months with the most cloud cover are February and December (Cloud cover 46).
The month with the least cloud cover is June (Cloud cover 30).

Average visibility in September
Douglasville, GA

Average visibility in September - Douglasville, 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).

Douglasville, Georgia, USA

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