September weather forecast
Woodstock, GA

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Weather in September

September in Woodstock, Georgia is the gateway to the delightful fall season with a gradual dipping of the thermometer, a noticeable decrease in average daylight hours, and a reduction in rainfall in comparison to August and the oncoming October. September signifies a transition stage between the sweltering summer of August and the incoming October chills. Sunshine hours see a sizeable drop from 13.4 hours in August to 12.4 hours. On the other hand, temperatures retain a comfortable range from 64.9°F (18.3°C) to 83.7°F (28.7°C), which delights inhabitants with a cocktail of warm and cool weather scenarios.

Temperature

In Woodstock, entering September brings a subtle temperature decrement, reducing from August's tropical 89.1°F (31.7°C) to a moderately hot 83.7°F (28.7°C). Woodstock usually reports an average low-temperature of 64.9°F (18.3°C) during the month of September.

Heat index

The heat index in September is appraised at a tropical 89.6°F (32°C). Long-standing exposure coupled with ongoing activity could result in exhaustion, possibly causing heat cramps.
Heat index specifics point out values are for conditions of shade and a slight breeze. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', gauges the sensation of temperature factoring in the air's moisture content. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.

Humidity

In September, the average relative humidity in Woodstock is 71%.

Rainfall

In Woodstock, in September, during 13.5 rainfall days, 2.99" (76mm) of precipitation is typically accumulated. Throughout the year, in Woodstock, there are 186.9 rainfall days, and 45.59" (1158mm) of precipitation is accumulated.

Snowfall

In Woodstock, snow does not fall in April through October.

Daylight

In Woodstock, the average length of the day in September is 12h and 22min.
On the first day of the month, sunrise is at 7:12 am and sunset at 8:03 pm. On the last day of September, in Woodstock, sunrise is at 7:32 am and sunset at 7:23 pm EDT.

Sunshine

In September, the average sunshine in Woodstock, Georgia, is 8.4h.

UV index

The average daily maximum UV index in September in Woodstock is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 5 in September translates into these instructions:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot in Woodstock during September?

In September, the average high-temperature and low-temperature are 83.7°F (28.7°C) and 64.9°F (18.3°C) respectively. In September, the average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, is appraised at 89.6°F (32°C).

What is the average humidity in September in Woodstock?

In Woodstock, Georgia, the average relative humidity in September is 71%.

How much does it rain in Woodstock in September?

In Woodstock, Georgia, during September, the rain falls for 13.5 days and regularly aggregates up to 2.99" (76mm) of precipitation.

When it does not snow in Woodstock?

In Woodstock, Georgia, snow does not fall in April through October.

How many hours of daylight does Woodstock have in September?

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

When are sunrise and sunset in September in Woodstock?

On the first day of September, sunrise is at 7:12 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 7:23 pm EDT.

How many hours of sunshine does Woodstock have in September?

The average sunshine duration in September in Woodstock, Georgia, is 8.4h.

How high is the UV index in September in Woodstock?

In Woodstock, Georgia, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to 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
Woodstock, GA

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

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (49.1°F).

  • Average low temperature in September: 64.9°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 (33.6°F).

Average pressure in September
Woodstock, GA

Average pressure in September - Woodstock, GA
  • Average pressure in September: 30.03"Hg

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

Average wind speed in September
Woodstock, GA

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

The windiest month (with the highest average wind speed) is January (8mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

Average humidity in September
Woodstock, GA

Average humidity in September - Woodstock, GA
  • Average humidity in September: 71%

The month with the highest relative humidity is December (78%).
The months with the lowest relative humidity are July and August (70%).

Average rainfall in September
Woodstock, GA

Average rainfall in September - Woodstock, GA
  • Average rainfall in September: 2.99"

The wettest month (with the highest rainfall) is August (5.47").
The driest month (with the least rainfall) is October (2.44").

Average rainfall days in September
Woodstock, GA

Average rainfall days in September - Woodstock, GA
  • Average rainfall days in September: 13.5 days

The month with the highest number of rainy days is July (21.8 days).
The month with the least rainy days is November (10.2 days).

Average snowfall in September
Woodstock, GA

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

The month with the highest snowfall is January (0.98").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in September
Woodstock, GA

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

The month with the highest number of snowfall days is January (1.6 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
Woodstock, GA

Average daylight in September / Average sunshine in September - Woodstock, 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 2min

The months with the most sunshine are June and July (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

Average sunshine days in September
Woodstock, GA

Average sunshine days in September - Woodstock, GA
  • Average sunshine days in September: 14.3 days

The month with the most sunshine days is October (18.7 days).
The month with the least sunshine days is July (8.1 days).

Average UV index in September
Woodstock, GA

Average UV index in September - Woodstock, 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).

Average cloud cover in September
Woodstock, GA

Average cloud cover in September - Woodstock, GA
  • Average cloud cover in September: 32

The months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is June (Cloud cover 31).

Average visibility in September
Woodstock, GA

Average visibility in September - Woodstock, 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).

Woodstock, Georgia, USA

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