September weather forecast
Rollingwood, TN

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Weather in September

The first month of the autumn, September, is still a warm month in Rollingwood, Tennessee, with an average temperature varying between 82.2°F (27.9°C) and 61.2°F (16.2°C).

Temperature

Rollingwood marks the arrival of September with an average high-temperature of a warm 82.2°F (27.9°C), hardly different from August's 87.4°F (30.8°C). During September nights, Rollingwood records an average temperature of 61.2°F (16.2°C).

Heat index

The heat index in September is appraised at a hot 87.8°F (31°C). Continuous activity in exposure could lead to a feeling of fatigue and heat cramps.
When referencing the heat index, its values are suitable for shady environments and light breezes. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial 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 Rollingwood, the average relative humidity in September is 75%.

Rainfall

September is the month with the least rainfall. Rain falls for 12.4 days and accumulates 2.48" (63mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In Rollingwood, the average length of the day in September is 12h and 23min.
On the first day of September, sunrise is at 7:14 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.

Sunshine

In Rollingwood, Tennessee, the average sunshine in September is 8.5h.

UV index

In Rollingwood, Tennessee, 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 unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index of 5 during September translates into the following directions:
Be vigilant - A duty to shield skin and eyes from injury exists. To protect against the Sun's most potent rays, avoid direct exposure around midday. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
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Frequently asked questions

What are the temperatures in Rollingwood in September?

In September, in Rollingwood, the average high-temperature is 82.2°F (27.9°C), and the average low-temperature is 61.2°F (16.2°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, in September is appraised at 87.8°F (31°C).

What is the average humidity in September in Rollingwood?

In September, the average relative humidity is 75%.

What is the driest month in Rollingwood?

September is the month with the least rainfall in Rollingwood, Tennessee. Rain falls for 12.4 days and accumulates 2.48" (63mm) of precipitation.

How much does it rain in Rollingwood in September?

In Rollingwood, Tennessee, in September, it is raining for 12.4 days, with typically 2.48" (63mm) of accumulated precipitation.

When it does not snow in Rollingwood?

May through October are months without snowfall in Rollingwood, Tennessee.

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

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

When are sunrise and sunset in September in Rollingwood?

In September, on the first day of the month, sunrise is at 7:14 am and sunset at 8:07 pm. On the last day of the month, in Rollingwood, sunrise is at 7:35 am and sunset at 7:25 pm EDT.

How long on average sun shines in September in Rollingwood?

In Rollingwood, the average sunshine duration in September is 8.5h.

How high is the UV index in September in Rollingwood?

In Rollingwood, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate health threat 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
Rollingwood, TN

Average temperature in September - Rollingwood, TN
  • Average high temperature in September: 82.2°F

The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (46.9°F).

  • Average low temperature in September: 61.2°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 (31.5°F).

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Average pressure in September
Rollingwood, TN

Average pressure in September - Rollingwood, 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
Rollingwood, TN

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

The windiest month (with the highest average wind speed) is February (6.6mph).
The calmest months (with the lowest average wind speed) are July and August (3.9mph).

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Average humidity in September
Rollingwood, TN

Average humidity in September - Rollingwood, TN
  • Average humidity in September: 75%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in September
Rollingwood, TN

Average rainfall in September - Rollingwood, TN
  • Average rainfall in September: 2.48"

The wettest month (with the highest rainfall) is December (4.21").
The driest month (with the least rainfall) is September (2.48").

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Average rainfall days in September
Rollingwood, TN

Average rainfall days in September - Rollingwood, TN
  • Average rainfall days in September: 12.4 days

The month with the highest number of rainy days is July (19.2 days).
The month with the least rainy days is November (9.5 days).

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Average snowfall in September
Rollingwood, TN

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

The month with the highest snowfall is February (0.94").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Rollingwood, TN

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

The month with the highest number of snowfall days is January (2.9 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
Rollingwood, TN

Average daylight in September / Average sunshine in September - Rollingwood, 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
Rollingwood, TN

Average sunshine days in September - Rollingwood, TN
  • Average sunshine days in September: 15.7 days

The month with the most sunshine days is October (18.9 days).
The month with the least sunshine days is July (9 days).

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Average UV index in September
Rollingwood, TN

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

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Average cloud cover in September
Rollingwood, TN

Average cloud cover in September - Rollingwood, 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
Rollingwood, TN

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

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

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Rollingwood, Tennessee, USA

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