September weather forecast
Shadowbrook, TN

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Weather in September

The first month of the autumn, September, is still a warm month in Shadowbrook, Tennessee, with an average temperature fluctuating between 62.6°F (17°C) and 81.9°F (27.7°C).

Temperature

As August transitions into September, Shadowbrook sees a gentle drop in the average high-temperature, transitioning from a hot 88°F (31.1°C) to a warm 81.9°F (27.7°C). Throughout September, an average low-temperature of 62.6°F (17°C) is expected.

Heat index

The heat index for September is evaluated at a hot 87.8°F (31°C). Enduring exposure and continuous activity might cause a feeling of tiredness and induce heat cramps.
Heat index specifics point out values are for conditions of shade and a slight breeze. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', quantifies the warmth felt when relative humidity is considered. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.

Humidity

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

Rainfall

In Shadowbrook, in September, during 12.1 rainfall days, 1.5" (38mm) of precipitation is typically accumulated. Throughout the year, in Shadowbrook, there are 150.1 rainfall days, and 24.41" (620mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

In Shadowbrook, the average length of the day in September is 12h and 23min.
On the first day of September in Shadowbrook, sunrise is at 6:18 am and sunset at 7:13 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 6:30 pm CDT.

Sunshine

The average sunshine in September in Shadowbrook is 8.4h.

UV index

The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The UV index of 5 during September translates into the following guidance:
Undertake protective steps - Recommendations to avoid sunburn are issued. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. To cut down UV radiation exposure by about half, sport a wide-brim hat.
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Frequently asked questions

What are September temperatures in Shadowbrook?

The average high-temperature, in September, in Shadowbrook, is 81.9°F (27.7°C), while the average low-temperature is 62.6°F (17°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in September is evaluated at 87.8°F (31°C).

What is the average humidity in September in Shadowbrook?

In September, the average relative humidity in Shadowbrook, Tennessee, is 74%.

How much does it rain in Shadowbrook in September?

In Shadowbrook, Tennessee, in September, it is raining for 12.1 days, with typically 1.5" (38mm) of accumulated precipitation.

When it does not snow in Shadowbrook?

In Shadowbrook, Tennessee, snow does not fall in May through October.

How many hours of daylight does Shadowbrook have in September?

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

When is the sunrise / sunset in September in Shadowbrook?

On the first day of September in Shadowbrook, Tennessee, sunrise is at 6:18 am and sunset at 7:13 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 6:30 pm CDT.

How many hours of sunshine does Shadowbrook have in September?

In September, the average sunshine duration in Shadowbrook is 8.4h.

How high is the UV index in September in Shadowbrook?

In Shadowbrook, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents 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
Shadowbrook, TN

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

The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (45.1°F).

  • Average low temperature in September: 62.6°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (30.7°F).

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Average pressure in September
Shadowbrook, TN

Average pressure in September - Shadowbrook, 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
Shadowbrook, TN

Average wind speed in September - Shadowbrook, TN
  • Average wind speed in September: 4.8mph

The windiest month (with the highest average wind speed) is February (8mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

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Average humidity in September
Shadowbrook, TN

Average humidity in September - Shadowbrook, TN
  • Average humidity in September: 74%

The month with the highest relative humidity is December (78%).
The months with the lowest relative humidity are June, August and October (73%).

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Average rainfall in September
Shadowbrook, TN

Average rainfall in September - Shadowbrook, TN
  • Average rainfall in September: 1.5"

The wettest month (with the highest rainfall) is July (3.19").
The driest month (with the least rainfall) is November (1.38").

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Average rainfall days in September
Shadowbrook, TN

Average rainfall days in September - Shadowbrook, TN
  • Average rainfall days in September: 12.1 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is November (7.7 days).

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Average snowfall in September
Shadowbrook, TN

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

The month with the highest snowfall is January (0.71").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Shadowbrook, TN

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

The month with the highest number of snowfall days is January (3.5 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
Shadowbrook, TN

Average daylight in September / Average sunshine in September - Shadowbrook, TN
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in September: 8h and 2min

The months with the most sunshine are June and July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

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Average sunshine days in September
Shadowbrook, TN

Average sunshine days in September - Shadowbrook, TN
  • Average sunshine days in September: 15.6 days

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is July (11.8 days).

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Average UV index in September
Shadowbrook, TN

Average UV index in September - Shadowbrook, 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 February and December (UV index 2).

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Average cloud cover in September
Shadowbrook, TN

Average cloud cover in September - Shadowbrook, 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
Shadowbrook, TN

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

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

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Shadowbrook, Tennessee, USA

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