September weather forecast
Flint Springs, TN

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Weather in September

September, the first month of the autumn in Flint Springs, is still a warm month, with temperature in the range of an average low of 61°F (16.1°C) and an average high of 81.9°F (27.7°C).

Temperature

In Flint Springs, the beginning of September is marked by a marginally lowered average high-temperature, shifting from August's tropical 87.4°F (30.8°C) to a moderately hot 81.9°F (27.7°C). In the month of September, an average of 61°F (16.1°C) marks the low-temperature.

Heat index

Throughout September, the heat index is computed to be a tropical 87.8°F (31°C). If one continues to be active during enduring exposure, it could result in fatigue and heat cramps.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a measure of how hot it feels when the actual air humidity is factored in. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly relevant to babies and toddlers. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.

Humidity

June through November, with an average relative humidity of 75%, are the least humid months.

Rainfall

The month with the least rainfall in Flint Springs is September, when the rain falls for 11.1 days and typically collects 1.3" (33mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In Flint Springs, the average length of the day in September is 12h and 23min.
On the first day of the month, sunrise is at 7:12 am and sunset at 8:05 pm. On the last day of September, in Flint Springs, sunrise is at 7:34 am and sunset at 7:24 pm EDT.

Sunshine

The average sunshine in September is 8.6h.

UV index

The average daily maximum UV index in September in Flint Springs is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: In September, an average UV index of 5 transforms into the following instructions:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
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Frequently asked questions

What is the temperature in September in Flint Springs?

In Flint Springs, in September, the average high-temperature is 81.9°F (27.7°C), and the average low-temperature is 61°F (16.1°C). In September, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 87.8°F (31°C).

What are the least humid months in Flint Springs?

June through November, with an average relative humidity of 75%, are the least humid months in Flint Springs.

What is the average humidity in September in Flint Springs?

In Flint Springs, the average relative humidity in September is 75%.

What is the driest month in Flint Springs?

The month with the least rainfall in Flint Springs, Tennessee, is September, when the rain falls for 11.1 days and typically collects 1.3" (33mm) of precipitation.

How much does it rain in Flint Springs in September?

In Flint Springs, Tennessee, during September, the rain falls for 11.1 days and regularly aggregates up to 1.3" (33mm) of precipitation.

When it does not snow in Flint Springs?

In Flint Springs, snow does not fall in April through October.

What is the average length of the day in September in Flint Springs?

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

What time are sunrise and sunset in September in Flint Springs?

On the first day of September, sunrise is at 7:12 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 7:24 pm EDT.

How long on average sun shines in September in Flint Springs?

The average sunshine duration in September is 8.6h.

How high is the UV index in September in Flint Springs?

In September, the average daily maximum UV index in Flint Springs is 5. A UV Index reading of 3 to 5 represents a medium health risk 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
Flint Springs, TN

Average temperature in September - Flint Springs, TN
  • Average high temperature in September: 81.9°F

The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (46.4°F).

  • Average low temperature in September: 61°F

The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).

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Average pressure in September
Flint Springs, TN

Average pressure in September - Flint Springs, TN
  • 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 (29.98"Hg).

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Average wind speed in September
Flint Springs, TN

Average wind speed in September - Flint Springs, TN
  • Average wind speed in September: 4.1mph

The windiest month (with the highest average wind speed) is February (6.6mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).

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Average humidity in September
Flint Springs, TN

Average humidity in September - Flint Springs, TN
  • Average humidity in September: 75%

The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are June, July, August, September, October and November (75%).

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Average rainfall in September
Flint Springs, TN

Average rainfall in September - Flint Springs, TN
  • Average rainfall in September: 1.3"

The wettest month (with the highest rainfall) is July (2.64").
The driest month (with the least rainfall) is September (1.3").

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Average rainfall days in September
Flint Springs, TN

Average rainfall days in September - Flint Springs, TN
  • Average rainfall days in September: 11.1 days

The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is November (7.3 days).

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Average snowfall in September
Flint Springs, TN

Average snowfall in September - Flint Springs, TN
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.75").
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
Flint Springs, TN

Average snowfall days in September - Flint Springs, TN
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (1.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Flint Springs, TN

Average daylight in September / Average sunshine in September - Flint Springs, 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 36min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

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Average sunshine days in September
Flint Springs, TN

Average sunshine days in September - Flint Springs, TN
  • Average sunshine days in September: 16.4 days

The months with the most sunshine days are October and November (21.2 days).
The month with the least sunshine days is July (11.6 days).

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Average UV index in September
Flint Springs, TN

Average UV index in September - Flint Springs, 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).

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Average cloud cover in September
Flint Springs, TN

Average cloud cover in September - Flint Springs, TN
  • Average cloud cover in September: 31

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 29).

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Average visibility in September
Flint Springs, TN

Average visibility in September - Flint Springs, TN
  • Average visibility in September: 6mi

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

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Flint Springs, Tennessee, USA

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