September weather forecast
Bordeaux Hills, TN

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Bordeaux Hills, Tennessee, with an average temperature fluctuating between 81.5°F (27.5°C) and 62.8°F (17.1°C).

Temperature

September's arrival signals a moderate reduction in the average high-temperature, easing from a hot 87.4°F (30.8°C) in August to a warm 81.5°F (27.5°C). Bordeaux Hills's September nights cool down to an average low-temperature of 62.8°F (17.1°C).

Heat index

In September, the heat index is appraised at a tropical 86°F (30°C). With unrelenting exposure and activity, one might experience exhaustion, leading to potential heat cramps.
Data suggests that the heat index is set for environments in shade and with a light wind. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', offers an insight into how hot it feels when we factor in moisture content. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.

Humidity

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

Rainfall

In Bordeaux Hills, Tennessee, during September, the rain falls for 13.4 days and regularly aggregates up to 2.01" (51mm) of precipitation. Throughout the year, in Bordeaux Hills, there are 169.9 rainfall days, and 31.3" (795mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall in Bordeaux Hills.

Daylight

In September, the average length of the day is 12h and 24min.
On the first day of September in Bordeaux Hills, sunrise is at 6:19 am and sunset at 7:14 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 6:31 pm CDT.

Sunshine

The average sunshine in September in Bordeaux Hills is 8.6h.

UV index

In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum UV index, 5 during September, leads to the following recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
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Frequently asked questions

What is the usual temperature for Bordeaux Hills in September?

The average high-temperature and low-temperature in Bordeaux Hills, Tennessee, during September are 81.5°F (27.5°C) and 62.8°F (17.1°C) respectively. In September, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is appraised at 86°F (30°C).

What is the average humidity in September in Bordeaux Hills?

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

How many days does it rain in September in Bordeaux Hills?

In Bordeaux Hills, in September, it is raining for 13.4 days, with typically 2.01" (51mm) of accumulated precipitation.

When it does not snow in Bordeaux Hills?

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

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

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

When are sunrise and sunset in September in Bordeaux Hills?

In September, on the first day of the month, sunrise is at 6:19 am and sunset at 7:14 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 6:31 pm CDT.

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

The average sunshine duration in September in Bordeaux Hills, Tennessee, is 8.6h.

What is the UV index intensity in September in Bordeaux Hills?

The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes 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
Bordeaux Hills, TN

Average temperature in September - Bordeaux Hills, TN
  • Average high temperature in September: 81.5°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (44.1°F).

  • Average low temperature in September: 62.8°F

The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).

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Average pressure in September
Bordeaux Hills, TN

Average pressure in September - Bordeaux Hills, 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
Bordeaux Hills, TN

Average wind speed in September - Bordeaux Hills, TN
  • Average wind speed in September: 5mph

The windiest month (with the highest average wind speed) is February (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.6mph).

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Average humidity in September
Bordeaux Hills, TN

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

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in September
Bordeaux Hills, TN

Average rainfall in September - Bordeaux Hills, TN
  • Average rainfall in September: 2.01"

The wettest month (with the highest rainfall) is July (4.02").
The driest month (with the least rainfall) is November (1.77").

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Average rainfall days in September
Bordeaux Hills, TN

Average rainfall days in September - Bordeaux Hills, TN
  • Average rainfall days in September: 13.4 days

The month with the highest number of rainy days is July (20.2 days).
The month with the least rainy days is November (9.7 days).

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Average snowfall in September
Bordeaux Hills, TN

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

The month with the highest snowfall is January (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
Bordeaux Hills, TN

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

The month with the highest number of snowfall days is January (4.7 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
Bordeaux Hills, TN

Average daylight in September / Average sunshine in September - Bordeaux 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 30min).
The months with the least sunshine are January and February (Average sunshine: 4h and 36min).

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Average sunshine days in September
Bordeaux Hills, TN

Average sunshine days in September - Bordeaux Hills, TN
  • Average sunshine days in September: 14 days

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is July (9.4 days).

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Average UV index in September
Bordeaux Hills, TN

Average UV index in September - Bordeaux 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
Bordeaux Hills, TN

Average cloud cover in September - Bordeaux Hills, TN
  • Average cloud cover in September: 31

The month with the most cloud cover is February (Cloud cover 53).
The months with the least cloud cover are June and August (Cloud cover 29).

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Average visibility in September
Bordeaux Hills, TN

Average visibility in September - Bordeaux Hills, 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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Bordeaux Hills, Tennessee, USA

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