September weather forecast
Simmons Chapel, TN

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Weather in September

The first month of the autumn, September, is still a warm month in Simmons Chapel, Tennessee, with temperature in the range of an average high of 81°F (27.2°C) and an average low of 61°F (16.1°C).

Temperature

September sees a slight reduction in average high-temperature, with a shift from a tropical 86.4°F (30.2°C) in August to a warm 81°F (27.2°C). Throughout September, Simmons Chapel anticipates an average low-temperature of 61°F (16.1°C).

Heat index

September's average heat index is appraised at a tropical 86°F (30°C). Prolonged exposure and physical activity might induce exhaustion, potentially causing heat cramps.
Research indicates the heat index considers values in shaded locales and with light winds. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly relevant to children. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.

Humidity

In September, the average relative humidity in Simmons Chapel is 76%.

Rainfall

September is the month with the least rainfall. Rain falls for 13.9 days and accumulates 2.28" (58mm) of precipitation.

Snowfall

In Simmons Chapel, snow does not fall in May through October.

Daylight

In September, the average length of the day in Simmons Chapel is 12h and 23min.
On the first day of the month, sunrise is at 6:16 am and sunset at 7:11 pm. On the last day of September, sunrise is at 6:39 am and sunset at 6:29 pm CDT.

Sunshine

In September, the average sunshine is 8.5h.

UV index

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 5 in September converts into the following recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
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Frequently asked questions

What are September temperatures in Simmons Chapel?

Simmons Chapel in September has an average high-temperature of 81°F (27.2°C) and an average low-temperature of 61°F (16.1°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, in September is appraised at 86°F (30°C).

What is the average humidity in September in Simmons Chapel?

In September, the average relative humidity is 76%.

What is the driest month in Simmons Chapel?

The month with the least rainfall in Simmons Chapel is September, when the rain falls for 13.9 days and typically collects 2.28" (58mm) of precipitation.

How many days does it rain in September in Simmons Chapel?

In Simmons Chapel, in September, during 13.9 rainfall days, 2.28" (58mm) of precipitation is typically accumulated.

When it does not snow in Simmons Chapel?

May through October are months without snowfall.

What is the average length of the day in September in Simmons Chapel?

The average day length in September in Simmons Chapel, Tennessee, is 12h and 23min.

When is the sunrise / sunset in September in Simmons Chapel?

On the first day of September in Simmons Chapel, sunrise is at 6:16 am and sunset at 7:11 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 6:29 pm CDT.

How long on average sun shines in September in Simmons Chapel?

In Simmons Chapel, Tennessee, the average sunshine duration in September is 8.5h.

What is the UV index intensity in September in Simmons Chapel?

In September, the average daily maximum UV index in Simmons Chapel, Tennessee, is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health 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
Simmons Chapel, TN

Average temperature in September - Simmons Chapel, TN
  • Average high temperature in September: 81°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 (44.8°F).

  • Average low temperature in September: 61°F

The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (30.4°F).

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Average pressure in September
Simmons Chapel, TN

Average pressure in September - Simmons Chapel, TN
  • Average pressure in September: 30.03"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

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Average wind speed in September
Simmons Chapel, TN

Average wind speed in September - Simmons Chapel, TN
  • Average wind speed in September: 4.6mph

The windiest month (with the highest average wind speed) is February (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.3mph).

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Average humidity in September
Simmons Chapel, TN

Average humidity in September - Simmons Chapel, TN
  • Average humidity in September: 76%

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

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Average rainfall in September
Simmons Chapel, TN

Average rainfall in September - Simmons Chapel, TN
  • Average rainfall in September: 2.28"

The wettest months (with the highest rainfall) are February and July (4.45").
The driest month (with the least rainfall) is September (2.28").

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Average rainfall days in September
Simmons Chapel, TN

Average rainfall days in September - Simmons Chapel, TN
  • Average rainfall days in September: 13.9 days

The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is November (9.6 days).

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Average snowfall in September
Simmons Chapel, TN

Average snowfall in September - Simmons Chapel, TN
  • Average snowfall in September: 0"

The month with the highest snowfall is January (1.14").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Simmons Chapel, TN

Average snowfall days in September - Simmons Chapel, TN
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (4.2 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
Simmons Chapel, TN

Average daylight in September / Average sunshine in September - Simmons Chapel, 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 3min

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 24min).

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Average sunshine days in September
Simmons Chapel, TN

Average sunshine days in September - Simmons Chapel, TN
  • Average sunshine days in September: 14.7 days

The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is July (9.9 days).

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Average UV index in September
Simmons Chapel, TN

Average UV index in September - Simmons Chapel, 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
Simmons Chapel, TN

Average cloud cover in September - Simmons Chapel, TN
  • Average cloud cover in September: 32

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 30).

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Average visibility in September
Simmons Chapel, TN

Average visibility in September - Simmons Chapel, TN
  • Average visibility in September: 6mi

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

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Simmons Chapel, Tennessee, USA

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