September weather forecast
Rotherwood Hills, TN

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Weather in September

September, the first month of the autumn in Rotherwood Hills, is still a warm month, with an average temperature ranging between max 80.2°F (26.8°C) and min 56.3°F (13.5°C).

Temperature

In September, Rotherwood Hills's weather conditions record an average high-temperature of a still moderately hot 80.2°F (26.8°C), demonstrating little divergence from the preceding month. Rotherwood Hills anticipates a considerable cooling off from the daytime high to an average minimum temperature of 56.3°F (13.5°C) in September.

Humidity

The months with the lowest humidity in Rotherwood Hills are July through September and November, with an average relative humidity of 74%.

Rainfall

September is the month with the least rainfall. Rain falls for 11.3 days and accumulates 0.98" (25mm) of precipitation.

Snowfall

May through October are months without snowfall in Rotherwood Hills.

Daylight

In September, the average length of the day is 12h and 24min.
On the first day of the month, sunrise is at 7:02 am and sunset at 7:58 pm. On the last day of September, sunrise is at 7:25 am and sunset at 7:14 pm EDT.

Sunshine

In September, the average sunshine in Rotherwood Hills is 8.7h.

UV index

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: A maximum high daily UV index of 5 during September translates into the following directions:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
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Frequently asked questions

What is the average September temperature in Rotherwood Hills?

In Rotherwood Hills, in September, the average high-temperature is 80.2°F (26.8°C), and the average low-temperature is 56.3°F (13.5°C). In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is computed to be 95°F (35°C).

What is the least humid month in Rotherwood Hills?

July through September and November, with an average relative humidity of 74%, are the least humid months in Rotherwood Hills, Tennessee.

What is the average humidity in September in Rotherwood Hills?

The average relative humidity in September in Rotherwood Hills is 74%.

What is the driest month in Rotherwood Hills?

September is the month with the least rainfall in Rotherwood Hills, Tennessee. Rain falls for 11.3 days and accumulates 0.98" (25mm) of precipitation.

How much does it rain in Rotherwood Hills in September?

In Rotherwood Hills, Tennessee, in September, during 11.3 rainfall days, 0.98" (25mm) of precipitation is typically accumulated.

When it does not snow in Rotherwood Hills?

May through October are months without snowfall in Rotherwood Hills, Tennessee.

What is the average length of the day in September in Rotherwood Hills?

In September, the average day length in Rotherwood Hills is 12h and 24min.

When are sunrise and sunset in September in Rotherwood Hills?

On the first day of September in Rotherwood Hills, Tennessee, sunrise is at 7:02 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 7:14 pm EDT.

How long on average sun shines in September in Rotherwood Hills?

In Rotherwood Hills, Tennessee, the average sunshine duration in September is 8.7h.

What is the UV index reading in September in Rotherwood Hills?

The average daily maximum UV index in September in Rotherwood Hills is 5. A UV Index estimate of 3 to 5 represents a medium health risk 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
Rotherwood Hills, TN

Average temperature in September - Rotherwood Hills, TN
  • Average high temperature in September: 80.2°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (42.4°F).

  • Average low temperature in September: 56.3°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (27.1°F).

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Average pressure in September
Rotherwood Hills, TN

Average pressure in September - Rotherwood Hills, TN
  • Average pressure in September: 30.06"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

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Average wind speed in September
Rotherwood Hills, TN

Average wind speed in September - Rotherwood Hills, TN
  • Average wind speed in September: 4.1mph

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

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Average humidity in September
Rotherwood Hills, TN

Average humidity in September - Rotherwood Hills, TN
  • Average humidity in September: 74%

The month with the highest relative humidity is February (79%).
The months with the lowest relative humidity are July, August, September and November (74%).

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Average rainfall in September
Rotherwood Hills, TN

Average rainfall in September - Rotherwood Hills, TN
  • Average rainfall in September: 0.98"

The wettest month (with the highest rainfall) is February (3.03").
The driest month (with the least rainfall) is September (0.98").

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Average rainfall days in September
Rotherwood Hills, TN

Average rainfall days in September - Rotherwood Hills, TN
  • Average rainfall days in September: 11.3 days

The month with the highest number of rainy days is July (15.9 days).
The month with the least rainy days is November (8 days).

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Average snowfall in September
Rotherwood Hills, TN

Average snowfall in September - Rotherwood Hills, TN
  • Average snowfall in September: 0"

The month with the highest snowfall is January (1.57").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Rotherwood Hills, TN

Average snowfall days in September - Rotherwood Hills, TN
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (5.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in September /
Average sunshine in September
Rotherwood Hills, TN

Average daylight in September / Average sunshine in September - Rotherwood Hills, 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 42min).

  • Average sunshine in September: 8h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).

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Average sunshine days in September
Rotherwood Hills, TN

Average sunshine days in September - Rotherwood Hills, TN
  • Average sunshine days in September: 15.8 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is July (11.9 days).

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Average UV index in September
Rotherwood Hills, TN

Average UV index in September - Rotherwood Hills, 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
Rotherwood Hills, TN

Average cloud cover in September - Rotherwood Hills, 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 August (Cloud cover 28).

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Average visibility in September
Rotherwood Hills, TN

Average visibility in September - Rotherwood Hills, TN
  • Average visibility in September: 6mi

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

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Rotherwood Hills, Tennessee, USA

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