September weather forecast
Kennesaw, GA

Weather in September

September, the first month of the autumn in Kennesaw, is still a warm month, with an average temperature varying between 83.7°F (28.7°C) and 64.9°F (18.3°C).

Temperature

In September, the average high-temperature marginally drops from a tropical 89.1°F (31.7°C) in August to a moderately hot 83.7°F (28.7°C). In September, in Kennesaw, the average low-temperature is 64.9°F (18.3°C).

Heat index

The average heat index in September is appraised at a hot 89.6°F (32°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'real feel', 'apparent temperature', or 'felt air temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. Additional factors like activity, clothing, differences in body mass, height, and shape, and pregnancy affect individual temperature impact. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

The average relative humidity in September in Kennesaw is 71%.

Rainfall

In September, in Kennesaw, the rain falls for 13.5 days. Throughout September, 2.99" (76mm) of precipitation is accumulated. Throughout the year, in Kennesaw, there are 186.9 rainfall days, and 45.59" (1158mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

In September, the average length of the day is 12h and 22min.
On the first day of the month, sunrise is at 7:12 am and sunset at 8:04 pm. On the last day of September, sunrise is at 7:32 am and sunset at 7:24 pm EDT.

Sunshine

In September, the average sunshine is 8.4h.

UV index

The average daily maximum UV index in September in Kennesaw is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 5 in September interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
[Resources]

FAQ

What is the temperature in September in Kennesaw?

In September, the average high-temperature is 83.7°F (28.7°C), and the average low-temperature is 64.9°F (18.3°C). in September, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, is appraised at 89.6°F (32°C).

What is the average humidity in September in Kennesaw?

The average relative humidity in September is 71%.

How much does it rain in Kennesaw in September?

In Kennesaw, Georgia, during September, the rain falls for 13.5 days and regularly aggregates up to 2.99" (76mm) of precipitation.

When it does not snow in Kennesaw?

April through October are months without snowfall in Kennesaw, Georgia.

How many hours of daylight does Kennesaw have in September?

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

When are sunrise and sunset in September in Kennesaw?

In September, on the first day of the month, sunrise is at 7:12 am and sunset at 8:04 pm. On the last day of the month, in Kennesaw, Georgia, sunrise is at 7:32 am and sunset at 7:24 pm EDT.

How many hours of sunshine does Kennesaw have in September?

In Kennesaw, Georgia, the average sunshine duration in September is 8.4h.

What is the UV index reading in September in Kennesaw?

In Kennesaw, Georgia, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Kennesaw, GA

Average temperature in September - Kennesaw, GA
  • Average high temperature in September: 83.7°F

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (49.1°F).

  • Average low temperature in September: 64.9°F

The month with the highest average low temperature is July (70.2°F).
The coldest month (with the lowest average low temperature) is January (33.6°F).

[Resources]

Average pressure in September
Kennesaw, GA

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

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

[Resources]

Average wind speed in September
Kennesaw, GA

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

The windiest month (with the highest average wind speed) is January (8mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

[Resources]

Average humidity in September
Kennesaw, GA

Average humidity in September - Kennesaw, GA
  • Average humidity in September: 71%

The month with the highest relative humidity is December (78%).
The months with the lowest relative humidity are July and August (70%).

[Resources]

Average rainfall in September
Kennesaw, GA

Average rainfall in September - Kennesaw, GA
  • Average rainfall in September: 2.99"

The wettest month (with the highest rainfall) is August (5.47").
The driest month (with the least rainfall) is October (2.44").

[Resources]

Average rainfall days in September
Kennesaw, GA

Average rainfall days in September - Kennesaw, GA
  • Average rainfall days in September: 13.5 days

The month with the highest number of rainy days is July (21.8 days).
The month with the least rainy days is November (10.2 days).

[Resources]

Average snowfall in September
Kennesaw, GA

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

The month with the highest snowfall is January (0.98").
The months with the least snowfall are April, May, June, July, August, September and October (0").

[Resources]

Average snowfall days in September
Kennesaw, GA

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

The month with the highest number of snowfall days is January (1.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

[Resources]

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

Average daylight in September / Average sunshine in September - Kennesaw, GA
  • Average daylight in September: 12h and 22min

The month with the longest days is June (Average daylight: 14h and 23min).
The month with the shortest days is December (Average daylight: 9h and 56min).

  • Average sunshine in September: 8h and 24min

The months with the most sunshine are June and July (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

[Resources]

Average sunshine days in September
Kennesaw, GA

Average sunshine days in September - Kennesaw, GA
  • Average sunshine days in September: 14.3 days

The month with the most sunshine days is October (18.7 days).
The month with the least sunshine days is July (8.1 days).

[Resources]

Average UV index in September
Kennesaw, GA

Average UV index in September - Kennesaw, 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).

[Resources]

Average cloud cover in September
Kennesaw, GA

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

The months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is June (Cloud cover 31).

[Resources]

Average visibility in September
Kennesaw, GA

Average visibility in September - Kennesaw, 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).

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location