September weather forecast
Airport Plaza, TN

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Airport Plaza, Tennessee, with temperature in the range of an average low of 59.9°F (15.5°C) and an average high of 81.1°F (27.3°C).

Temperature

With the onset of September, the average high-temperature subtly recedes from August's tropical 86.7°F (30.4°C) to a moderately hot 81.1°F (27.3°C). September generally records an average low-temperature of 59.9°F (15.5°C).

Heat index

For most parts of September, the heat index is appraised at a hot 86°F (30°C). If one stays active during extended exposure, it might induce fatigue and result in heat cramps.
Heat index determinations are made taking into account the shade and light air movements. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', embodies the combination of air temperature and moisture content to illustrate perceived heat. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.

Humidity

The average relative humidity in September is 74%.

Rainfall

September is the month with the least rainfall in Airport Plaza. Rain falls for 10.6 days and accumulates 0.94" (24mm) of precipitation.

Snowfall

In Airport Plaza, snow does not fall in April through September.

Daylight

In Airport Plaza, the average length of the day in September is 12h and 23min.
On the first day of September in Airport Plaza, sunrise is at 7:08 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 7:20 pm EDT.

Sunshine

The average sunshine in September in Airport Plaza is 8.7h.

UV index

In September, the average daily maximum UV index in Airport Plaza is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 5 during September translates into the following guidance:
Act with care - Obligation to protect against skin and eye damage is highlighted. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average September temperature in Airport Plaza?

September temperatures vary between a high-temperature of 81.1°F (27.3°C) and a low-temperature of 59.9°F (15.5°C). In September, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, is appraised at 86°F (30°C).

What is the average humidity in September in Airport Plaza?

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

What is the driest month in Airport Plaza?

September is the month with the least rainfall in Airport Plaza, Tennessee. Rain falls for 10.6 days and accumulates 0.94" (24mm) of precipitation.

How much does it rain in Airport Plaza in September?

In September, the rain falls for 10.6 days. Throughout September, 0.94" (24mm) of precipitation is accumulated.

When it does not snow in Airport Plaza?

April through September are months without snowfall in Airport Plaza.

Does it snow in Airport Plaza in September?

In Airport Plaza, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September in Airport Plaza?

The average day length in September is 12h and 23min.

When are sunrise and sunset in September in Airport Plaza?

On the first day of September in Airport Plaza, sunrise is at 7:08 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 7:20 pm EDT.

How many hours of sunshine does Airport Plaza have in September?

In Airport Plaza, the average sunshine duration in September is 8.7h.

How high is the UV index in September in Airport Plaza?

In Airport Plaza, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.
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
Airport Plaza, TN

Average temperature in September - Airport Plaza, TN
  • Average high temperature in September: 81.1°F

The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (44.8°F).

  • Average low temperature in September: 59.9°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (29.5°F).

Average pressure in September
Airport Plaza, TN

Average pressure in September - Airport Plaza, TN
  • Average pressure in September: 30.04"Hg

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in September
Airport Plaza, TN

Average wind speed in September - Airport Plaza, TN
  • Average wind speed in September: 3.8mph

The windiest month (with the highest average wind speed) is April (5.9mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).

Average humidity in September
Airport Plaza, TN

Average humidity in September - Airport Plaza, TN
  • Average humidity in September: 74%

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is August (72%).

Average rainfall in September
Airport Plaza, TN

Average rainfall in September - Airport Plaza, TN
  • Average rainfall in September: 0.94"

The wettest month (with the highest rainfall) is July (2.2").
The driest month (with the least rainfall) is September (0.94").

Average rainfall days in September
Airport Plaza, TN

Average rainfall days in September - Airport Plaza, TN
  • Average rainfall days in September: 10.6 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is November (8.7 days).

Average snowfall in September
Airport Plaza, TN

Average snowfall in September - Airport Plaza, TN
  • Average snowfall in September: 0"

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

Average snowfall days in September
Airport Plaza, TN

Average snowfall days in September - Airport Plaza, TN
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (5.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Airport Plaza, TN

Average daylight in September / Average sunshine in September - Airport Plaza, 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: 8h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).

Average sunshine days in September
Airport Plaza, TN

Average sunshine days in September - Airport Plaza, TN
  • Average sunshine days in September: 17.1 days

The month with the most sunshine days is November (19.3 days).
The months with the least sunshine days are February and July (12.5 days).

Average UV index in September
Airport Plaza, TN

Average UV index in September - Airport Plaza, TN
  • 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, February and December (UV index 2).

Average cloud cover in September
Airport Plaza, TN

Average cloud cover in September - Airport Plaza, TN
  • Average cloud cover in September: 30

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 27).

Average visibility in September
Airport Plaza, TN

Average visibility in September - Airport Plaza, TN
  • Average visibility in September: 6mi

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

Airport Plaza, Tennessee, USA

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