September weather forecast
Donalsonville, GA

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Weather in September

September, the first month of the autumn in Donalsonville, is still a tropical month, with an average temperature fluctuating between 86.9°F (30.5°C) and 69.6°F (20.9°C).

Temperature

As August transitions into September, the average high-temperature rests at a still hot 86.9°F (30.5°C), maintaining a close resemblance to the previous month. Donalsonville experiences a consistent average temperature of 69.6°F (20.9°C) throughout the nights in September.

Heat index

The average heat index in September is evaluated at a torrid 100.4°F (38°C). Incorporate additional safety actions, heat cramps and heat exhaustion are possible. Long-term activity may induce heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
The primary way humans combat excessive warmth is by perspiring, letting sweat evaporate and cool the body. When relative humidity is heightened, it slows the rate of evaporation, thereby decreasing the body's ability to shed heat and creating a sensation of overheating. The body faces dehydration threats when its cooling efforts are outpaced by excessive heat gain.

Humidity

In September, the average relative humidity is 75%.

Rainfall

In Donalsonville, in September, during 15.3 rainfall days, 2.09" (53mm) of precipitation is typically accumulated. In Donalsonville, during the entire year, the rain falls for 164.5 days and collects up to 30.59" (777mm) of precipitation.

Snowfall

In Donalsonville, Georgia, snow does not fall in February through December.

Daylight

In September, the average length of the day is 12h and 20min.
On the first day of September in Donalsonville, sunrise is at 7:16 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 7:25 pm EDT.

Sunshine

The average sunshine in September is 8.6h.

UV index

In September, the average daily maximum UV index in Donalsonville is 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: A maximum UV index of 6 in September translates into the following recommendations:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
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Frequently asked questions

How hot is it in Donalsonville in September?

In Donalsonville, in September, the average high-temperature is 86.9°F (30.5°C), and the average low-temperature is 69.6°F (20.9°C). In September, the average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, is evaluated at 100.4°F (38°C).

What is the average humidity in September in Donalsonville?

In September, the average relative humidity in Donalsonville is 75%.

How many days does it rain in September in Donalsonville?

In September, in Donalsonville, Georgia, the rain falls for 15.3 days. Throughout September, 2.09" (53mm) of precipitation is accumulated.

When it does not snow in Donalsonville?

February through December are months without snowfall in Donalsonville.

How many hours of daylight does Donalsonville have in September?

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

When are sunrise and sunset in September in Donalsonville?

In September, on the first day of the month, sunrise is at 7:16 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 7:25 pm EDT.

How many hours of sunshine does Donalsonville have in September?

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

What is the UV index reading in September in Donalsonville?

The average daily maximum UV index in September in Donalsonville, Georgia, is 6. A UV Index reading of 6 to 7 represents a high health risk 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
Donalsonville, GA

Average temperature in September - Donalsonville, GA
  • Average high temperature in September: 86.9°F

The warmest month (with the highest average high temperature) is July (90.9°F).
The month with the lowest average high temperature is January (59.2°F).

  • Average low temperature in September: 69.6°F

The month with the highest average low temperature is August (73.6°F).
The coldest month (with the lowest average low temperature) is January (42.4°F).

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Average pressure in September
Donalsonville, GA

Average pressure in September - Donalsonville, GA
  • Average pressure in September: 29.99"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.98"Hg).

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Average wind speed in September
Donalsonville, GA

Average wind speed in September - Donalsonville, GA
  • Average wind speed in September: 5.7mph

The windiest months (with the highest average wind speed) are February and March (7.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

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Average humidity in September
Donalsonville, GA

Average humidity in September - Donalsonville, GA
  • Average humidity in September: 75%

The months with the highest relative humidity are August and December (76%).
The month with the lowest relative humidity is May (69%).

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Average rainfall in September
Donalsonville, GA

Average rainfall in September - Donalsonville, GA
  • Average rainfall in September: 2.09"

The wettest month (with the highest rainfall) is August (4.17").
The driest month (with the least rainfall) is November (1.42").

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Average rainfall days in September
Donalsonville, GA

Average rainfall days in September - Donalsonville, GA
  • Average rainfall days in September: 15.3 days

The months with the highest number of rainy days are July and August (21.6 days).
The month with the least rainy days is November (7.7 days).

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Average snowfall in September
Donalsonville, GA

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

The month with the highest snowfall is January (0.08").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in September
Donalsonville, GA

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

The month with the highest number of snowfall days is December (0.2 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

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

Average daylight in September / Average sunshine in September - Donalsonville, 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 36min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

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Average sunshine days in September
Donalsonville, GA

Average sunshine days in September - Donalsonville, GA
  • Average sunshine days in September: 12.6 days

The month with the most sunshine days is November (21.2 days).
The month with the least sunshine days is July (6.9 days).

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Average UV index in September
Donalsonville, GA

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

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

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Average cloud cover in September
Donalsonville, GA

Average cloud cover in September - Donalsonville, GA
  • Average cloud cover in September: 30

The month with the most cloud cover is December (Cloud cover 42).
The month with the least cloud cover is October (Cloud cover 27).

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Average visibility in September
Donalsonville, GA

Average visibility in September - Donalsonville, 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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Donalsonville, Georgia, USA

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