September weather forecast
Stoney Brook Plantation, GA

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Weather in September

September, the first month of the autumn in Stoney Brook Plantation, is still a warm month, with an average temperature ranging between max 83.7°F (28.7°C) and min 65.1°F (18.4°C).

Temperature

The introduction of September sees an average high-temperature of a moderately hot 83.7°F (28.7°C), hardly deviating from August. September in Stoney Brook Plantation witnesses an average low-temperature hovering around a refreshing 65.1°F (18.4°C).

Heat index

For September, the heat index is evaluated at a tropical 91.4°F (33°C). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.
When assessing, remember that heat index measurements are for light winds and shaded spots. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', determines the feeling of heat when you account for the relative humidity. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.

Humidity

In Stoney Brook Plantation, the average relative humidity in September is 73%.

Rainfall

In September, the rain falls for 13.7 days. Throughout September, 2.76" (70mm) of precipitation is accumulated. Throughout the year, there are 179.7 rainfall days, and 39.76" (1010mm) of precipitation is accumulated.

Snowfall

In Stoney Brook Plantation, snow does not fall in April through October.

Daylight

In Stoney Brook Plantation, 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, sunrise is at 7:32 am and sunset at 7:23 pm EDT.

Sunshine

The average sunshine in September in Stoney Brook Plantation is 8.6h.

UV index

May through September, with an average maximum UV index of 6, are months with the highest UV index in Stoney Brook Plantation. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: An average maximum UV index of 6 in September leads to these recommendations:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot in Stoney Brook Plantation during September?

The high-temperature in Stoney Brook Plantation during September is 83.7°F (28.7°C) and the low-temperature is 65.1°F (18.4°C). The average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, in September is evaluated at 91.4°F (33°C).

What is the average humidity in September in Stoney Brook Plantation?

In Stoney Brook Plantation, Georgia, the average relative humidity in September is 73%.

How many days does it rain in September in Stoney Brook Plantation?

In Stoney Brook Plantation, in September, it is raining for 13.7 days, with typically 2.76" (70mm) of accumulated precipitation.

When it does not snow in Stoney Brook Plantation?

April through October are months without snowfall.

What is the average length of the day in September in Stoney Brook Plantation?

In Stoney Brook Plantation, Georgia, the average day length in September is 12h and 22min.

What time are sunrise and sunset in September in Stoney Brook Plantation?

In September, on the first day of the month, sunrise is at 7:12 am and sunset at 8:03 pm. On the last day of the month, in Stoney Brook Plantation, Georgia, sunrise is at 7:32 am and sunset at 7:23 pm EDT.

How long on average sun shines in September in Stoney Brook Plantation?

In Stoney Brook Plantation, Georgia, the average sunshine duration in September is 8.6h.

What are the months with the highest UV index in Stoney Brook Plantation?

The months with the highest UV index in Stoney Brook Plantation, Georgia, are May through September, with an average maximum UV index of 6.

How high is the UV index in September in Stoney Brook Plantation?

In Stoney Brook Plantation, the average daily maximum UV index in September 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 snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Stoney Brook Plantation, GA

Average temperature in September - Stoney Brook Plantation, GA
  • Average high temperature in September: 83.7°F

The warmest month (with the highest average high temperature) is July (89.8°F).
The month with the lowest average high temperature is January (51.6°F).

  • Average low temperature in September: 65.1°F

The month with the highest average low temperature is July (70.5°F).
The coldest month (with the lowest average low temperature) is January (35.4°F).

Average pressure in September
Stoney Brook Plantation, GA

Average pressure in September - Stoney Brook Plantation, 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
Stoney Brook Plantation, GA

Average wind speed in September - Stoney Brook Plantation, 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 (4.4mph).

Average humidity in September
Stoney Brook Plantation, GA

Average humidity in September - Stoney Brook Plantation, GA
  • Average humidity in September: 73%

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

Average rainfall in September
Stoney Brook Plantation, GA

Average rainfall in September - Stoney Brook Plantation, GA
  • Average rainfall in September: 2.76"

The wettest month (with the highest rainfall) is August (5.04").
The driest month (with the least rainfall) is October (2.13").

Average rainfall days in September
Stoney Brook Plantation, GA

Average rainfall days in September - Stoney Brook Plantation, GA
  • Average rainfall days in September: 13.7 days

The month with the highest number of rainy days is July (22.8 days).
The month with the least rainy days is October (9.5 days).

Average snowfall in September
Stoney Brook Plantation, GA

Average snowfall in September - Stoney Brook Plantation, GA
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.47").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in September
Stoney Brook Plantation, GA

Average snowfall days in September - Stoney Brook Plantation, GA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.9 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
Stoney Brook Plantation, GA

Average daylight in September / Average sunshine in September - Stoney Brook Plantation, 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 0min).

Average sunshine days in September
Stoney Brook Plantation, GA

Average sunshine days in September - Stoney Brook Plantation, GA
  • Average sunshine days in September: 14.2 days

The month with the most sunshine days is October (20.8 days).
The month with the least sunshine days is July (7 days).

Average UV index in September
Stoney Brook Plantation, GA

Average UV index in September - Stoney Brook Plantation, GA
  • Average UV index in September: 6

The months with the highest UV index are May, June, July, August and September (UV index 6).
The months with the lowest UV index are January, February and December (UV index 3).

Average cloud cover in September
Stoney Brook Plantation, GA

Average cloud cover in September - Stoney Brook Plantation, GA
  • Average cloud cover in September: 32

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

Average visibility in September
Stoney Brook Plantation, GA

Average visibility in September - Stoney Brook Plantation, 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).

Stoney Brook Plantation, Georgia, USA

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