September weather forecast
Starrs Mill, GA

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Weather in September

The first month of the autumn, September, is still a warm month in Starrs Mill, Georgia, with an average temperature fluctuating between 65.1°F (18.4°C) and 83.7°F (28.7°C).

Temperature

The shift into September finds Starrs Mill at an average high-temperature of a moderately hot 83.7°F (28.7°C), closely comparable to August's conditions. Starrs Mill's nights in September cool down to an average low-temperature of 65.1°F (18.4°C).

Heat index

September's heat index is estimated at a tropical 91.4°F (33°C). Adopt enhanced safety measures, heat exhaustion and heat cramps could occur. Continuous activity may induce heatstroke.
Bear in mind that the heat index values are determined for shaded areas and light breezes. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'real feel' or 'felt air temperature', takes into account both air temperature and humidity to illustrate what people actually feel. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. 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 in Starrs Mill, Georgia, is 73%.

Rainfall

In Starrs Mill, in September, during 13.7 rainfall days, 2.76" (70mm) of precipitation is typically accumulated. In Starrs Mill, during the entire year, the rain falls for 179.7 days and collects up to 39.76" (1010mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In Starrs Mill, 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 8:02 pm. On the last day of September, sunrise is at 7:32 am and sunset at 7:23 pm EDT.

Sunshine

In September, the average sunshine in Starrs Mill is 8.6h.

UV index

The months with the highest UV index are May through September, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In September, the average maximum UV index of 6 translates into the following recommendations:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight 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 is September in Starrs Mill?

In Starrs Mill, in September, the average high-temperature is 83.7°F (28.7°C), and the average low-temperature is 65.1°F (18.4°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in September is estimated at 91.4°F (33°C).

What is the average humidity in September in Starrs Mill?

In Starrs Mill, the average relative humidity in September is 73%.

How many days does it rain in September in Starrs Mill?

In Starrs Mill, Georgia, in September, it is raining for 13.7 days, with typically 2.76" (70mm) of accumulated precipitation.

When it does not snow in Starrs Mill?

April through October are months without snowfall in Starrs Mill, Georgia.

What is the average length of the day in September in Starrs Mill?

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

When are sunrise and sunset in September in Starrs Mill?

On the first day of September, sunrise is at 7:12 am and sunset at 8:02 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 Starrs Mill have in September?

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

What is the month with the highest UV index in Starrs Mill?

May through September, with an average maximum UV index of 6, are months with the highest UV index in Starrs Mill.

What is the UV index reading in September in Starrs Mill?

In September, the average daily maximum UV index in Starrs Mill, Georgia, is 6. A UV Index of 6 to 7 symbolizes a high health risk 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
Starrs Mill, GA

Average temperature in September - Starrs Mill, 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).

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Average pressure in September
Starrs Mill, GA

Average pressure in September - Starrs Mill, 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).

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Average wind speed in September
Starrs Mill, GA

Average wind speed in September - Starrs Mill, 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).

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Average humidity in September
Starrs Mill, GA

Average humidity in September - Starrs Mill, 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%).

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Average rainfall in September
Starrs Mill, GA

Average rainfall in September - Starrs Mill, 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").

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Average rainfall days in September
Starrs Mill, GA

Average rainfall days in September - Starrs Mill, 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).

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Average snowfall in September
Starrs Mill, GA

Average snowfall in September - Starrs Mill, 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").

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Average snowfall days in September
Starrs Mill, GA

Average snowfall days in September - Starrs Mill, 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).

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Average daylight in September /
Average sunshine in September
Starrs Mill, GA

Average daylight in September / Average sunshine in September - Starrs Mill, 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).

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Average sunshine days in September
Starrs Mill, GA

Average sunshine days in September - Starrs Mill, 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).

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Average UV index in September
Starrs Mill, GA

Average UV index in September - Starrs Mill, 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).

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Average cloud cover in September
Starrs Mill, GA

Average cloud cover in September - Starrs Mill, 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).

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Average visibility in September
Starrs Mill, GA

Average visibility in September - Starrs Mill, 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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Starrs Mill, Georgia, USA

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