September weather forecast
Dentville, TN

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Weather in September

The first month of the autumn, September, is still a warm month in Dentville, Tennessee, with an average temperature varying between 59.5°F (15.3°C) and 81.3°F (27.4°C).

Temperature

Dentville, Tennessee, commences September with an average high-temperature of a moderately hot 81.3°F (27.4°C), maintaining a close resemblance to the previous month. Significant variation from daytime temperatures marks September, with the month recording a nightly average of 59.5°F (15.3°C).

Heat index

In September, the heat index is estimated at a hot 86°F (30°C). With prolonged exposure and constant activity, one might feel exhausted and experience heat cramps.
Heat index details are generally centered around shaded locations and a mild breeze. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', gives an indication of how one might feel in terms of heat after considering humidity. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.

Humidity

The average relative humidity in September in Dentville is 76%.

Rainfall

September and November are months with the least rain in Dentville when the rain falls for 12.7 days and typically aggregates up to 1.89" (48mm) of rain.

Snowfall

In Dentville, snow does not fall in May through October.

Daylight

The average length of the day in September in Dentville is 12h and 23min.
On the first day of September, sunrise is at 7:11 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 7:23 pm EDT.

Sunshine

The average sunshine in September in Dentville, Tennessee, is 8.6h.

UV index

The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 5 in September converts into the following recommendations:
Ensure safety - Recommendations to avert sunburn are presented. It's recommended to limit sun exposure when its radiation is at its peak during midday. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
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Frequently asked questions

What are September temperatures in Dentville?

During September, Dentville experiences an average high-temperature of 81.3°F (27.4°C) and a low-temperature of 59.5°F (15.3°C). In September, the average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, is estimated at 86°F (30°C).

What is the average humidity in September in Dentville?

The average relative humidity in September in Dentville is 76%.

What is the driest month in Dentville?

The months with the least rainfall in Dentville, Tennessee, are September and November Rain falls for 12.7 days and accumulates 1.89" (48mm) of rain.

How many days does it rain in September in Dentville?

In Dentville, during September, the rain falls for 12.7 days and regularly aggregates up to 1.89" (48mm) of precipitation.

When it does not snow in Dentville?

May through October are months without snowfall.

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

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

When are sunrise and sunset in September in Dentville?

In September, on the first day of the month, sunrise is at 7:11 am and sunset at 8:04 pm. On the last day of the month, in Dentville, Tennessee, sunrise is at 7:33 am and sunset at 7:23 pm EDT.

How long on average sun shines in September in Dentville?

The average sunshine duration in September in Dentville, Tennessee, is 8.6h.

What is the UV index reading in September in Dentville?

In Dentville, Tennessee, the average daily maximum UV index in September is 5. A UV Index reading 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Dentville, TN

Average temperature in September - Dentville, TN
  • Average high temperature in September: 81.3°F

The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is January (46°F).

  • Average low temperature in September: 59.5°F

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).

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Average pressure in September
Dentville, TN

Average pressure in September - Dentville, 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
Dentville, TN

Average wind speed in September - Dentville, TN
  • Average wind speed in September: 4.2mph

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).

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Average humidity in September
Dentville, TN

Average humidity in September - Dentville, TN
  • Average humidity in September: 76%

The month with the highest relative humidity is December (79%).
The months with the lowest relative humidity are August, October and November (75%).

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Average rainfall in September
Dentville, TN

Average rainfall in September - Dentville, TN
  • Average rainfall in September: 1.89"

The wettest month (with the highest rainfall) is July (3.94").
The driest months (with the least rainfall) are September and November (1.89").

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Average rainfall days in September
Dentville, TN

Average rainfall days in September - Dentville, TN
  • Average rainfall days in September: 12.7 days

The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is November (9.1 days).

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Average snowfall in September
Dentville, TN

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

The month with the highest snowfall is February (0.83").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Dentville, TN

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

The month with the highest number of snowfall days is January (4.6 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
Dentville, TN

Average daylight in September / Average sunshine in September - Dentville, 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 30min).
The months with the least sunshine are January and December (Average sunshine: 5h and 6min).

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Average sunshine days in September
Dentville, TN

Average sunshine days in September - Dentville, TN
  • Average sunshine days in September: 14.3 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is July (10.4 days).

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Average UV index in September
Dentville, TN

Average UV index in September - Dentville, 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
Dentville, TN

Average cloud cover in September - Dentville, 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 28).

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Average visibility in September
Dentville, TN

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

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

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Dentville, Tennessee, USA

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