September weather forecast
Clearwater Acres, TN

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Weather in September

The first month of the autumn, September, is still a warm month in Clearwater Acres, Tennessee, with temperature in the range of an average low of 60.6°F (15.9°C) and an average high of 81.5°F (27.5°C).

Temperature

The start of September involves a subtle temperature drop, shifting from a hot 87.4°F (30.8°C) in August to a warm 81.5°F (27.5°C). An average low-temperature of 60.6°F (15.9°C) is observed during September nights.

Heat index

The heat index value during September is computed to be a hot 86°F (30°C). If one persists in activity during exposure, it could induce weariness and subsequently, heat cramps.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'real feel' or 'feels like', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.

Humidity

In September, the average relative humidity in Clearwater Acres is 76%.

Rainfall

The month with the least rainfall in Clearwater Acres is September, when the rain falls for 7.5 days and typically collects 0.43" (11mm) of precipitation.

Snowfall

April through November are months without snowfall in Clearwater Acres.

Daylight

In September, the average length of the day is 12h and 23min.
On the first day of the month, sunrise is at 7:13 am and sunset at 8:07 pm. On the last day of September, sunrise is at 7:35 am and sunset at 7:25 pm EDT.

Sunshine

The average sunshine in September is 8.5h.

UV index

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: In September, a daily maximum UV index of 5 leads to the following instructions:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
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Frequently asked questions

What are the temperatures in Clearwater Acres in September?

During September, Clearwater Acres experiences an average high-temperature of 81.5°F (27.5°C) and a low-temperature of 60.6°F (15.9°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in September is computed to be 86°F (30°C).

What is the average humidity in September in Clearwater Acres?

The average relative humidity in September is 76%.

What is the driest month in Clearwater Acres?

The month with the least rainfall is September, when the rain falls for 7.5 days and typically collects 0.43" (11mm) of precipitation.

How many days does it rain in September in Clearwater Acres?

In September, in Clearwater Acres, the rain falls for 7.5 days. Throughout September, 0.43" (11mm) of precipitation is accumulated.

When it does not snow in Clearwater Acres?

April through November are months without snowfall.

How many hours of daylight does Clearwater Acres have in September?

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

When are sunrise and sunset in September in Clearwater Acres?

On the first day of September in Clearwater Acres, Tennessee, sunrise is at 7:13 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 7:25 pm EDT.

How many hours of sunshine does Clearwater Acres have in September?

In Clearwater Acres, Tennessee, the average sunshine duration in September is 8.5h.

What is the UV index intensity in September in Clearwater Acres?

In Clearwater Acres, Tennessee, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from 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
Clearwater Acres, TN

Average temperature in September - Clearwater Acres, TN
  • Average high temperature in September: 81.5°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 (46°F).

  • Average low temperature in September: 60.6°F

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).

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Average pressure in September
Clearwater Acres, TN

Average pressure in September - Clearwater Acres, 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 (29.98"Hg).

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Average wind speed in September
Clearwater Acres, TN

Average wind speed in September - Clearwater Acres, TN
  • Average wind speed in September: 4.1mph

The windiest month (with the highest average wind speed) is February (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).

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Average humidity in September
Clearwater Acres, TN

Average humidity in September - Clearwater Acres, TN
  • Average humidity in September: 76%

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

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Average rainfall in September
Clearwater Acres, TN

Average rainfall in September - Clearwater Acres, TN
  • Average rainfall in September: 0.43"

The wettest months (with the highest rainfall) are February and December (1.18").
The driest month (with the least rainfall) is September (0.43").

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Average rainfall days in September
Clearwater Acres, TN

Average rainfall days in September - Clearwater Acres, TN
  • Average rainfall days in September: 7.5 days

The month with the highest number of rainy days is July (11.7 days).
The month with the least rainy days is October (6.1 days).

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Average snowfall in September
Clearwater Acres, TN

Average snowfall in September - Clearwater Acres, TN
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.31").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in September
Clearwater Acres, TN

Average snowfall days in September - Clearwater Acres, TN
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (1.3 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
Clearwater Acres, TN

Average daylight in September / Average sunshine in September - Clearwater Acres, 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 December (Average sunshine: 5h and 0min).

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Average sunshine days in September
Clearwater Acres, TN

Average sunshine days in September - Clearwater Acres, TN
  • Average sunshine days in September: 20.5 days

The month with the most sunshine days is October (23.6 days).
The month with the least sunshine days is July (16.8 days).

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Average UV index in September
Clearwater Acres, TN

Average UV index in September - Clearwater Acres, 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
Clearwater Acres, TN

Average cloud cover in September - Clearwater Acres, TN
  • Average cloud cover in September: 32

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 30).

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Average visibility in September
Clearwater Acres, TN

Average visibility in September - Clearwater Acres, TN
  • Average visibility in September: 5mi

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

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Clearwater Acres, Tennessee, USA

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