September weather forecast
Pennville, GA

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Weather in September

September, the first month of the autumn in Pennville, is also a moderately hot month, with an average temperature varying between 81.9°F (27.7°C) and 61.7°F (16.5°C).

Temperature

A mild drop in Pennville's average high-temperature is observed in September, transitioning from a tropical 87.4°F (30.8°C) in August to a warm 81.9°F (27.7°C). In the month of September, Pennville's average low-temperature falls to a comfortable 61.7°F (16.5°C).

Heat index

The heat index for September is computed to be a hot 87.8°F (31°C). Persisting in activity during long-term exposure might induce weariness, with subsequent heat cramps.
For clarity, heat index numbers account for light winds and areas under shade. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is the result of factoring in humidity to the air temperature, indicating perceived warmth. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to 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 Pennville, the average relative humidity in September is 76%.

Rainfall

In Pennville, Georgia, in September, during 12.5 rainfall days, 1.22" (31mm) of precipitation is typically accumulated. Throughout the year, there are 157 rainfall days, and 20" (508mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

In Pennville, the average length of the day in September is 12h and 23min.
On the first day of the month, sunrise is at 7:14 am and sunset at 8:07 pm. On the last day of September, sunrise is at 7:35 am and sunset at 7:26 pm EDT.

Sunshine

In Pennville, Georgia, the average sunshine in September is 8.3h.

UV index

In Pennville, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 5 during September leads to these instructions:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Updated: Jun 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Pennville in September?

The high-temperature, in September, in Pennville, records 81.9°F (27.7°C), while the low-temperature is 61.7°F (16.5°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, in September is computed to be 87.8°F (31°C).

What is the average humidity in September in Pennville?

In September, the average relative humidity is 76%.

How much does it rain in September?

In Pennville, in September, during 12.5 rainfall days, 1.22" (31mm) of precipitation is typically accumulated.

When it does not snow?

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

How many hours of daylight does Pennville have in September?

In September, the average day length is 12h and 23min.

When is the sunrise / sunset in September?

On the first day of September, sunrise is at 7:14 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 7:26 pm EDT.

How long on average sun shines in September?

In September, the average sunshine duration is 8.3h.

How high is the UV index in September?

In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from unsafe 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
Pennville, GA

Average temperature in September - Pennville, GA
  • Average high temperature in September: 81.9°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (47.7°F).

  • Average low temperature in September: 61.7°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (32.4°F).

Average pressure in September
Pennville, GA

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

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in September
Pennville, GA

Average wind speed in September - Pennville, GA
  • Average wind speed in September: 4.5mph

The windiest month (with the highest average wind speed) is February (7.2mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

Average humidity in September
Pennville, GA

Average humidity in September - Pennville, GA
  • Average humidity in September: 76%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (74%).

Average rainfall in September
Pennville, GA

Average rainfall in September - Pennville, GA
  • Average rainfall in September: 1.22"

The wettest month (with the highest rainfall) is August (2.56").
The driest month (with the least rainfall) is October (1.06").

Average rainfall days in September
Pennville, GA

Average rainfall days in September - Pennville, GA
  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is November (7.8 days).

Average snowfall in September
Pennville, GA

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

The month with the highest snowfall is February (0.28").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in September
Pennville, GA

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

The month with the highest number of snowfall days is January (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in September / Average sunshine in September - Pennville, 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 12min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).

Average sunshine days in September
Pennville, GA

Average sunshine days in September - Pennville, GA
  • Average sunshine days in September: 15.3 days

The month with the most sunshine days is October (21.4 days).
The month with the least sunshine days is July (9.2 days).

Average UV index in September
Pennville, GA

Average UV index in September - Pennville, 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
Pennville, GA

Average cloud cover in September - Pennville, GA
  • Average cloud cover in September: 33

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 32).

Average visibility in September
Pennville, GA

Average visibility in September - Pennville, GA
  • Average visibility in September: 5mi

The months with the highest visibility are February, March, April, June, October and November (6mi).
The months with the lowest visibility are January, May, July, August, September and December (5mi).

Pennville, Georgia, USA

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