September weather forecast
Savannah, TN

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Savannah, Tennessee, with an average temperature varying between 83.3°F (28.5°C) and 63.5°F (17.5°C).

Temperature

As September takes hold, the average high-temperature is a moderately hot 83.3°F (28.5°C), nearly mirroring that of the previous month. Savannah's temperature drops to an average low of 63.5°F (17.5°C) during the nights of September.

Heat index

The heat index value for September is evaluated at a tropical 89.6°F (32°C). Continuous activity in exposure could lead to a feeling of fatigue and heat cramps.
In the scope of the heat index, its values resonate with shade and light wind conditions. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. 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 highly critical to babies and toddlers. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.

Humidity

In Savannah, the average relative humidity in September is 74%.

Rainfall

September is the month with the least rainfall in Savannah. Rain falls for 13.7 days and accumulates 2.05" (52mm) of precipitation.

Snowfall

In Savannah, Tennessee, snow does not fall in April through October.

Daylight

In Savannah, the average length of the day in September is 12h and 23min.
On the first day of the month, sunrise is at 6:26 am and sunset at 7:19 pm. On the last day of September, in Savannah, sunrise is at 6:47 am and sunset at 6:37 pm CDT.

Sunshine

In September, the average sunshine in Savannah is 9.1h.

UV index

The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum daily UV index of 5 during September morphs into the following directions:
Take precautions - Protection against sun damage is advised. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. During bright days, sunglasses that offer UVA and UVB defense are recommended.
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Frequently asked questions

Is it hot in Savannah during September?

Savannah in September has an average high-temperature of 83.3°F (28.5°C) and an average low-temperature of 63.5°F (17.5°C). The average heat index (a.k.a. 'feels like', 'real feel'), which represents the influence of relative humidity on air temperature, in September is evaluated at 89.6°F (32°C).

What is the average humidity in September in Savannah?

In September, the average relative humidity in Savannah, Tennessee, is 74%.

What is the driest month in Savannah?

September is the month with the least rainfall in Savannah. Rain falls for 13.7 days and accumulates 2.05" (52mm) of precipitation.

How many days does it rain in September in Savannah?

In Savannah, in September, during 13.7 rainfall days, 2.05" (52mm) of precipitation is typically accumulated.

When it does not snow in Savannah?

April through October are months without snowfall in Savannah.

What is the average length of the day in September in Savannah?

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

What time are sunrise and sunset in September in Savannah?

On the first day of September in Savannah, sunrise is at 6:26 am and sunset at 7:19 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 6:37 pm CDT.

How many hours of sunshine does Savannah have in September?

The average sunshine duration in September in Savannah, Tennessee, is 9.1h.

What is the UV index reading in September in Savannah?

In September, the average daily maximum UV index in Savannah is 5. A UV Index estimate of 3 to 5 represents a moderate health threat 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
Savannah, TN

Average temperature in September - Savannah, TN
  • Average high temperature in September: 83.3°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (46.9°F).

  • Average low temperature in September: 63.5°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (32.5°F).

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Average pressure in September
Savannah, TN

Average pressure in September - Savannah, TN
  • Average pressure in September: 30.02"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in September
Savannah, TN

Average wind speed in September - Savannah, TN
  • Average wind speed in September: 5.3mph

The windiest month (with the highest average wind speed) is February (8mph).
The calmest month (with the lowest average wind speed) is July (4.6mph).

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Average humidity in September
Savannah, TN

Average humidity in September - Savannah, TN
  • Average humidity in September: 74%

The months with the highest relative humidity are March and December (80%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in September
Savannah, TN

Average rainfall in September - Savannah, TN
  • Average rainfall in September: 2.05"

The wettest month (with the highest rainfall) is February (4.41").
The driest month (with the least rainfall) is September (2.05").

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Average rainfall days in September
Savannah, TN

Average rainfall days in September - Savannah, TN
  • Average rainfall days in September: 13.7 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is November (9.8 days).

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Average snowfall in September
Savannah, TN

Average snowfall in September - Savannah, TN
  • Average snowfall in September: 0"

The month with the highest snowfall is February (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
Savannah, TN

Average snowfall days in September - Savannah, TN
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in September /
Average sunshine in September
Savannah, TN

Average daylight in September / Average sunshine in September - Savannah, TN
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in September: 9h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days in September
Savannah, TN

Average sunshine days in September - Savannah, TN
  • Average sunshine days in September: 15.2 days

The month with the most sunshine days is October (19.1 days).
The month with the least sunshine days is July (10.9 days).

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Average UV index in September
Savannah, TN

Average UV index in September - Savannah, TN
  • Average UV index in September: 5

The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in September
Savannah, TN

Average cloud cover in September - Savannah, TN
  • Average cloud cover in September: 29

The months with the most cloud cover are February and December (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 28).

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Average visibility in September
Savannah, TN

Average visibility in September - Savannah, TN
  • Average visibility in September: 6mi

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

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Savannah, Tennessee, USA

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