September weather forecast
Nashville, GA

Share

Weather in September

September, the first month of the autumn in Nashville, is also a moderately hot month, with an average temperature ranging between max 85.5°F (29.7°C) and min 69.1°F (20.6°C).

Temperature

September's beginning signals an average high-temperature of a warm 85.5°F (29.7°C), barely different from August's 89.2°F (31.8°C). In the month of September, an average of 69.1°F (20.6°C) marks the low-temperature.

Heat index

During September, the heat index is evaluated at a very hot 96.8°F (36°C). Greater preventive actions are needed, heat exhaustion and heat cramps are likely. Persistent activity could provoke heatstroke.
Remember that heat index calculations are made for conditions in the shade with light wind. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'apparent temperature', unifies temperature and humidity readings to offer a comprehensive feel of warmth. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. Under conditions of increased relative humidity, the evaporation rate lessens, causing the body to retain more heat than under less humid conditions. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.

Humidity

In Nashville, the average relative humidity in September is 77%.

Rainfall

In Nashville, in September, during 15.7 rainfall days, 1.93" (49mm) of precipitation is typically accumulated. Throughout the year, in Nashville, there are 159 rainfall days, and 23.27" (591mm) of precipitation is accumulated.

Snowfall

In Nashville, snow does not fall in March through November.

Daylight

In Nashville, Georgia, the average length of the day in September is 12h and 20min.
On the first day of the month, sunrise is at 7:09 am and sunset at 7:56 pm. On the last day of September, sunrise is at 7:26 am and sunset at 7:18 pm EDT.

Sunshine

In September, the average sunshine is 8.8h.

UV index

In September, the average daily maximum UV index in Nashville is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The UV index of 6 during September translates into the following guidance:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
[Resources]

Frequently asked questions

Is it hot in Nashville during September?

During September, Nashville experiences an average high-temperature of 85.5°F (29.7°C) and a low-temperature of 69.1°F (20.6°C). In September, the average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, is evaluated at 96.8°F (36°C).

What is the average humidity in September in Nashville?

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

How many days does it rain in September in Nashville?

In September, in Nashville, Georgia, the rain falls for 15.7 days. Throughout September, 1.93" (49mm) of precipitation is accumulated.

When it does not snow in Nashville?

March through November are months without snowfall.

How many hours of daylight does Nashville have in September?

The average day length in September is 12h and 20min.

When is the sunrise / sunset in September in Nashville?

On the first day of September in Nashville, Georgia, sunrise is at 7:09 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 7:18 pm EDT.

How many hours of sunshine does Nashville have in September?

The average sunshine duration in September is 8.8h.

What is the UV index reading in September in Nashville?

The average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to Sun's UV rays.
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
Nashville, GA

Average temperature in September - Nashville, GA
  • Average high temperature in September: 85.5°F

The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is January (58.6°F).

  • Average low temperature in September: 69.1°F

The months with the highest average low temperature are July and August (73°F).
The coldest month (with the lowest average low temperature) is January (41.9°F).

[Resources]

Average pressure in September
Nashville, GA

Average pressure in September - Nashville, 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).

[Resources]

Average wind speed in September
Nashville, GA

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

The windiest months (with the highest average wind speed) are January, February, March and April (7.5mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

[Resources]

Average humidity in September
Nashville, GA

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

The month with the highest relative humidity is August (78%).
The months with the lowest relative humidity are January, April, May and November (72%).

[Resources]

Average rainfall in September
Nashville, GA

Average rainfall in September - Nashville, GA
  • Average rainfall in September: 1.93"

The wettest month (with the highest rainfall) is June (3.43").
The driest month (with the least rainfall) is November (0.87").

[Resources]

Average rainfall days in September
Nashville, GA

Average rainfall days in September - Nashville, GA
  • Average rainfall days in September: 15.7 days

The month with the highest number of rainy days is July (22.1 days).
The month with the least rainy days is November (6.7 days).

[Resources]

Average snowfall days in September
Nashville, GA

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

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

[Resources]

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

Average daylight in September / Average sunshine in September - Nashville, 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 5min

The months with the most sunshine are June and July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

[Resources]

Average sunshine days in September
Nashville, GA

Average sunshine days in September - Nashville, GA
  • Average sunshine days in September: 12.2 days

The month with the most sunshine days is November (22.1 days).
The month with the least sunshine days is August (6.4 days).

[Resources]

Average UV index in September
Nashville, GA

Average UV index in September - Nashville, 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).

[Resources]

Average cloud cover in September
Nashville, GA

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

The month with the most cloud cover is December (Cloud cover 41).
The month with the least cloud cover is October (Cloud cover 28).

[Resources]

Average visibility in September
Nashville, GA

Average visibility in September - Nashville, GA
  • Average visibility in September: 6mi

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

[Resources]

Nashville, Georgia, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location