September weather forecast
Prentiss, GA

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Weather in September

September, the first month of the autumn in Prentiss, is also a moderately hot month, with an average temperature ranging between max 85.3°F (29.6°C) and min 69.1°F (20.6°C).

Temperature

In Prentiss, September's average high-temperature stands at a warm 85.3°F (29.6°C), closely related to the preceding month. Prentiss sees an average low-temperature of 69.1°F (20.6°C) during September.

Heat index

The heat index for September is estimated at a fiery hot 96.8°F (36°C). Incorporate extra safety measures to avoid heat exhaustion and heat cramps. Continuous activity could provoke heatstroke.
Remember that heat index calculations are made for conditions in the shade with light wind. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', comes about by integrating the temperature readings with the humidity levels. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance 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.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

The months with the highest humidity are August, September and December, with an average relative humidity of 77%.

Rainfall

In Prentiss, during September, the rain falls for 11.6 days and regularly aggregates up to 0.59" (15mm) of precipitation. In Prentiss, Georgia, during the entire year, the rain falls for 115.3 days and collects up to 10.35" (263mm) of precipitation.

Snowfall

February through December are months without snowfall in Prentiss.

Daylight

In Prentiss, Georgia, the average length of the day in September is 12h and 21min.
On the first day of the month, sunrise is at 7:05 am and sunset at 7:53 pm. On the last day of September, sunrise is at 7:23 am and sunset at 7:15 pm EDT.

Sunshine

The average sunshine in September in Prentiss is 8.6h.

UV index

The average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: A daily high UV index of 6 in September leads to these guidelines:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
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Frequently asked questions

How hot is September in Prentiss?

An average high-temperature, in September, in Prentiss, is 85.3°F (29.6°C) and the average low-temperature is 69.1°F (20.6°C). In September, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 96.8°F (36°C).

What is the most humid month in Prentiss?

The months with the highest humidity are August, September and December, with an average relative humidity of 77%.

What is the average humidity in September in Prentiss?

The average relative humidity in September in Prentiss is 77%.

How much does it rain in Prentiss in September?

In September, in Prentiss, the rain falls for 11.6 days. Throughout September, 0.59" (15mm) of precipitation is accumulated.

When it does not snow in Prentiss?

February through December are months without snowfall in Prentiss.

What is the average length of the day in September in Prentiss?

In Prentiss, the average day length in September is 12h and 21min.

When are sunrise and sunset in September in Prentiss?

On the first day of September, sunrise is at 7:05 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 7:15 pm EDT.

How long on average sun shines in September in Prentiss?

The average sunshine duration in September in Prentiss is 8.6h.

What is the UV index intensity in September in Prentiss?

In Prentiss, Georgia, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Prentiss, GA

Average temperature in September - Prentiss, GA
  • Average high temperature in September: 85.3°F

The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (57.7°F).

  • Average low temperature in September: 69.1°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 (41°F).

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Average pressure in September
Prentiss, GA

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

The month with the highest atmospheric pressure is January (30.15"Hg).
The months with the lowest atmospheric pressure are June and August (29.98"Hg).

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Average wind speed in September
Prentiss, GA

Average wind speed in September - Prentiss, GA
  • Average wind speed in September: 5.8mph

The windiest month (with the highest average wind speed) is April (7.4mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in September
Prentiss, GA

Average humidity in September - Prentiss, GA
  • Average humidity in September: 77%

The months with the highest relative humidity are August, September and December (77%).
The months with the lowest relative humidity are January and November (72%).

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Average rainfall in September
Prentiss, GA

Average rainfall in September - Prentiss, GA
  • Average rainfall in September: 0.59"

The wettest month (with the highest rainfall) is August (1.54").
The driest months (with the least rainfall) are January and November (0.47").

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Average rainfall days in September
Prentiss, GA

Average rainfall days in September - Prentiss, GA
  • Average rainfall days in September: 11.6 days

The month with the highest number of rainy days is August (15.9 days).
The month with the least rainy days is November (4.9 days).

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Average snowfall days in September
Prentiss, GA

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

The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).

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

Average daylight in September / Average sunshine in September - Prentiss, GA
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in September: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

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Average sunshine days in September
Prentiss, GA

Average sunshine days in September - Prentiss, GA
  • Average sunshine days in September: 14.6 days

The month with the most sunshine days is November (23.5 days).
The month with the least sunshine days is August (9.3 days).

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Average UV index in September
Prentiss, GA

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

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

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Average cloud cover in September
Prentiss, GA

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

The month with the most cloud cover is December (Cloud cover 42).
The month with the least cloud cover is October (Cloud cover 29).

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Average visibility in September
Prentiss, GA

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

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