September weather forecast
Piney Knoll, GA

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Piney Knoll, Georgia, with temperature in the range of an average high of 83.7°F (28.7°C) and an average low of 65.1°F (18.4°C).

Temperature

The high-temperature average in September for Piney Knoll is a moderately hot 83.7°F (28.7°C), staying closely aligned with August's conditions. September brings an average low-temperature of 65.1°F (18.4°C) to Piney Knoll.

Heat index

During September, the heat index is appraised at a tropical 91.4°F (33°C). Additional precautions are required to avert heat cramps and heat exhaustion. Persistent activity may culminate in heatstroke.
Understand that the heat index values take into account shaded locations and mild winds. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', measures the perceived warmth when incorporating the humidity present in the air. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.

Humidity

In Piney Knoll, 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. In Piney Knoll, Georgia, during the entire year, the rain falls for 179.7 days and collects up to 39.76" (1010mm) of precipitation.

Snowfall

In Piney Knoll, snow does not fall in April through October.

Daylight

In September, the average length of the day in Piney Knoll 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

In Piney Knoll, the average sunshine in September is 8.6h.

UV index

May through September, with an average maximum UV index of 6, are months with the highest UV index in Piney Knoll. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: The UV index of 6 in September translates into these instructions:
Ward off overexposure. Defence against solar harm is crucial. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
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Frequently asked questions

How hot is it in Piney Knoll in September?

An average high-temperature, in September, in Piney Knoll, is 83.7°F (28.7°C) and the average low-temperature is 65.1°F (18.4°C). In September, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is appraised at 91.4°F (33°C).

What is the average humidity in September in Piney Knoll?

The average relative humidity in September in Piney Knoll is 73%.

How much does it rain in Piney Knoll in September?

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

When it does not snow in Piney Knoll?

April through October are months without snowfall.

What is the average length of the day in September in Piney Knoll?

In Piney Knoll, the average day length in September is 12h and 22min.

When is the sunrise / sunset in September in Piney Knoll?

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 Piney Knoll, Georgia, sunrise is at 7:32 am and sunset at 7:23 pm EDT.

How long on average sun shines in September in Piney Knoll?

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

What are the months with the highest UV index in Piney Knoll?

May through September, with an average maximum UV index of 6, are months with the highest UV index in Piney Knoll, Georgia.

How high is the UV index in September in Piney Knoll?

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

Average temperature in September - Piney Knoll, 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
Piney Knoll, GA

Average pressure in September - Piney Knoll, 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
Piney Knoll, GA

Average wind speed in September - Piney Knoll, 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
Piney Knoll, GA

Average humidity in September - Piney Knoll, 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
Piney Knoll, GA

Average rainfall in September - Piney Knoll, 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
Piney Knoll, GA

Average rainfall days in September - Piney Knoll, 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
Piney Knoll, GA

Average snowfall in September - Piney Knoll, 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
Piney Knoll, GA

Average snowfall days in September - Piney Knoll, 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
Piney Knoll, GA

Average daylight in September / Average sunshine in September - Piney Knoll, 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
Piney Knoll, GA

Average sunshine days in September - Piney Knoll, 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
Piney Knoll, GA

Average UV index in September - Piney Knoll, 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
Piney Knoll, GA

Average cloud cover in September - Piney Knoll, 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
Piney Knoll, GA

Average visibility in September - Piney Knoll, 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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Piney Knoll, Georgia, USA

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