September weather forecast
Ashley Grove, GA

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Weather in September

The first month of the autumn, September, is still a warm month in Ashley Grove, Georgia, with temperature in the range of an average high of 84.6°F (29.2°C) and an average low of 65.1°F (18.4°C).

Temperature

Entering September, Ashley Grove's average high-temperature reads a warm 84.6°F (29.2°C), indicating a close resemblance to the previous month's climate. In Ashley Grove, an average nighttime temperature of 65.1°F (18.4°C) is expected during September.

Heat index

For most parts of September, the heat index is evaluated at a hot 93.2°F (34°C). Extra safeguards are necessary to prevent heat exhaustion and heat cramps. Prolonged activity might cause heatstroke.
Realize that the values for the heat index are set for shaded places and light winds. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'real feel', combines both the air temperature and the humidity level to give a perceived human temperature. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important 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 months with the lowest humidity are July, September through November, with an average relative humidity of 72%.

Rainfall

In Ashley Grove, in September, during 13.5 rainfall days, 2.4" (61mm) of precipitation is typically accumulated. Throughout the year, there are 182 rainfall days, and 40.83" (1037mm) of precipitation is accumulated.

Snowfall

In Ashley Grove, snow does not fall in April through October.

Daylight

In September, the average length of the day is 12h and 22min.
On the first day of September in Ashley Grove, sunrise is at 7:09 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 7:20 pm EDT.

Sunshine

The average sunshine in September is 8.6h.

UV index

In Ashley Grove, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: In September, a regular UV index of 5 translates into these guidelines:
Ensure safety - Imperative it is to shield skin and eyes from damage. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Experience reduced UV exposure by about half when donning a wide-brim hat.
Updated: Aug 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is September?

In Ashley Grove, in September, the average high-temperature is 84.6°F (29.2°C), and the average low-temperature is 65.1°F (18.4°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in September is evaluated at 93.2°F (34°C).

What are the least humid months?

The months with the lowest humidity are July, September through November, with an average relative humidity of 72%.

What is the average humidity in September?

In Ashley Grove, the average relative humidity in September is 72%.

How many days does it rain in September?

In Ashley Grove, in September, it is raining for 13.5 days, with typically 2.4" (61mm) of accumulated precipitation.

When it does not snow?

In Ashley Grove, snow does not fall in April through October.

What is the average length of the day in September?

In September, the average day length in Ashley Grove is 12h and 22min.

When is the sunrise / sunset in September?

In September, on the first day of the month, sunrise is at 7:09 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 7:20 pm EDT.

How many hours of sunshine does Ashley Grove have in September?

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

What is the UV index reading in September?

The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium 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
Ashley Grove, GA

Average temperature in September - Ashley Grove, GA
  • Average high temperature in September: 84.6°F

The warmest month (with the highest average high temperature) is July (90.7°F).
The month with the lowest average high temperature is January (51.3°F).

  • Average low temperature in September: 65.1°F

The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (35.2°F).

Average pressure in September
Ashley Grove, GA

Average pressure in September - Ashley Grove, GA
  • Average pressure in September: 30.03"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).

Average wind speed in September
Ashley Grove, GA

Average wind speed in September - Ashley Grove, GA
  • Average wind speed in September: 4.8mph

The windiest month (with the highest average wind speed) is January (7.6mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

Average humidity in September
Ashley Grove, GA

Average humidity in September - Ashley Grove, GA
  • Average humidity in September: 72%

The month with the highest relative humidity is December (77%).
The months with the lowest relative humidity are July, September, October and November (72%).

Average rainfall in September
Ashley Grove, GA

Average rainfall in September - Ashley Grove, GA
  • Average rainfall in September: 2.4"

The wettest month (with the highest rainfall) is August (5.16").
The driest month (with the least rainfall) is October (2.2").

Average rainfall days in September
Ashley Grove, GA

Average rainfall days in September - Ashley Grove, GA
  • Average rainfall days in September: 13.5 days

The month with the highest number of rainy days is July (21.9 days).
The month with the least rainy days is October (9.8 days).

Average snowfall in September
Ashley Grove, GA

Average snowfall in September - Ashley Grove, GA
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.43").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in September
Ashley Grove, GA

Average snowfall days in September - Ashley Grove, GA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Ashley Grove, GA

Average daylight in September / Average sunshine in September - Ashley Grove, 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: 10h and 0min).

  • Average sunshine in September: 8h and 4min

The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).

Average sunshine days in September
Ashley Grove, GA

Average sunshine days in September - Ashley Grove, GA
  • Average sunshine days in September: 15.2 days

The month with the most sunshine days is October (20.1 days).
The month with the least sunshine days is July (6.9 days).

Average UV index in September
Ashley Grove, GA

Average UV index in September - Ashley Grove, GA
  • Average UV index in September: 5

The month with the highest UV index is June (UV index 7).
The month with the lowest UV index is January (UV index 2).

Average cloud cover in September
Ashley Grove, GA

Average cloud cover in September - Ashley Grove, GA
  • Average cloud cover in September: 31

The month with the most cloud cover is December (Cloud cover 44).
The months with the least cloud cover are June and October (Cloud cover 30).

Average visibility in September
Ashley Grove, GA

Average visibility in September - Ashley Grove, 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).

Ashley Grove, Georgia, USA

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