September weather forecast
Westavia Woods, TN

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Weather in September

September, the first month of the autumn in Westavia Woods, is still a warm month, with an average temperature varying between 59.9°F (15.5°C) and 82.2°F (27.9°C).

Temperature

In September, the meteorological conditions change slightly, with the average high-temperature moving from a hot 88.2°F (31.2°C) in August to a warm 82.2°F (27.9°C). A noticeable downturn in temperature characterizes the September nights, averaging at a mild 59.9°F (15.5°C).

Heat index

For most parts of September, the heat index is computed to be a hot 87.8°F (31°C). If one remains active during constant exposure, it might cause exhaustion and heat cramps.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', binds temperature metrics with humidity values to give a sense of the actual warmth. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. 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 Westavia Woods is 72%.

Rainfall

September is the month with the least rainfall. Rain falls for 11.3 days and accumulates 1.5" (38mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in September is 12h and 23min.
On the first day of September in Westavia Woods, sunrise is at 7:08 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 7:20 pm EDT.

Sunshine

In Westavia Woods, the average sunshine in September 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 health hazard from exposure to the Sun's UV radiation for the average person.
Note: In September, an average UV index of 5 transforms into the following instructions:
Act with care - The suggestion to avoid sunburn is emphasized. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Updated: Jul 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Westavia Woods in September?

In September, the average high-temperature and low-temperature are 82.2°F (27.9°C) and 59.9°F (15.5°C) respectively. The average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in September is computed to be 87.8°F (31°C).

What is the average humidity in September in Westavia Woods?

In Westavia Woods, the average relative humidity in September is 72%.

What is the driest month?

September is the month with the least rainfall. Rain falls for 11.3 days and accumulates 1.5" (38mm) of precipitation.

How many days does it rain in September in Westavia Woods?

In Westavia Woods, in September, during 11.3 rainfall days, 1.5" (38mm) of precipitation is typically accumulated.

When it does not snow in Westavia Woods?

May through October are months without snowfall in Westavia Woods.

What is the average length of the day in September?

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

When are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 7:08 am and sunset at 8:03 pm. On the last day of the month, in Westavia Woods, sunrise is at 7:30 am and sunset at 7:20 pm EDT.

How many hours of sunshine does Westavia Woods have in September?

In Westavia Woods, the average sunshine duration in September is 8.6h.

What is the UV index reading in September?

In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes 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
Westavia Woods, TN

Average temperature in September - Westavia Woods, 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 (44.8°F).

  • Average low temperature in September: 59.9°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (29.3°F).

Average pressure in September
Westavia Woods, TN

Average pressure in September - Westavia Woods, TN
  • Average pressure in September: 30.04"Hg

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in September
Westavia Woods, TN

Average wind speed in September - Westavia Woods, TN
  • Average wind speed in September: 4mph

The windiest month (with the highest average wind speed) is April (6mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).

Average humidity in September
Westavia Woods, TN

Average humidity in September - Westavia Woods, TN
  • Average humidity in September: 72%

The months with the highest relative humidity are February and December (78%).
The month with the lowest relative humidity is August (70%).

Average rainfall in September
Westavia Woods, TN

Average rainfall in September - Westavia Woods, TN
  • Average rainfall in September: 1.5"

The wettest month (with the highest rainfall) is February (3.66").
The driest month (with the least rainfall) is September (1.5").

Average rainfall days in September
Westavia Woods, TN

Average rainfall days in September - Westavia Woods, TN
  • Average rainfall days in September: 11.3 days

The month with the highest number of rainy days is July (16.2 days).
The month with the least rainy days is November (8.4 days).

Average snowfall in September
Westavia Woods, TN

Average snowfall in September - Westavia Woods, TN
  • Average snowfall in September: 0"

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

Average snowfall days in September
Westavia Woods, TN

Average snowfall days in September - Westavia Woods, TN
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (3.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Westavia Woods, TN

Average daylight in September / Average sunshine in September - Westavia Woods, 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 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 54min).

Average sunshine days in September
Westavia Woods, TN

Average sunshine days in September - Westavia Woods, TN
  • Average sunshine days in September: 17.4 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is July (12.9 days).

Average UV index in September
Westavia Woods, TN

Average UV index in September - Westavia Woods, 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).

Average cloud cover in September
Westavia Woods, TN

Average cloud cover in September - Westavia Woods, TN
  • Average cloud cover in September: 30

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 28).

Average visibility in September
Westavia Woods, TN

Average visibility in September - Westavia Woods, TN
  • Average visibility in September: 6mi

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

Westavia Woods, Tennessee, USA

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