September weather forecast
Wildwood Mill, TN

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Wildwood Mill, Tennessee, with an average temperature ranging between max 81°F (27.2°C) and min 61°F (16.1°C).

Temperature

A mild shift in the average high-temperature occurs in September, reducing from a tropical 86.4°F (30.2°C) in August to a warm 81°F (27.2°C). Throughout the month of September, Wildwood Mill witnesses an average low-temperature of 61°F (16.1°C).

Heat index

For most parts of September, the heat index is appraised at a hot 86°F (30°C). Uninterrupted activity during exposure could lead to a sense of exhaustion, possibly causing heat cramps.
Heat index evaluations are typically in the context of light winds and shaded environments. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', shows a temperature sensation when both heat and moisture conditions are combined. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.

Humidity

In Wildwood Mill, the average relative humidity in September is 76%.

Rainfall

The month with the least rainfall is September, when the rain falls for 13.9 days and typically collects 2.28" (58mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In Wildwood Mill, the average length of the day in September is 12h and 23min.
On the first day of September in Wildwood Mill, sunrise is at 6:16 am and sunset at 7:10 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 6:28 pm CDT.

Sunshine

In September, the average sunshine is 8.5h.

UV index

In September, the average daily maximum UV index in Wildwood Mill 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: In September, the maximum UV index of 5 suggests this advice:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. To protect against the Sun's most potent rays, avoid direct exposure around midday. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Wildwood Mill in September?

In September, the average high-temperature and low-temperature in Wildwood Mill are 81°F (27.2°C) and 61°F (16.1°C) respectively. The average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in September is appraised at 86°F (30°C).

What is the average humidity in September in Wildwood Mill?

In Wildwood Mill, Tennessee, the average relative humidity in September is 76%.

What is the driest month in Wildwood Mill?

The month with the least rainfall in Wildwood Mill is September, when the rain falls for 13.9 days and typically collects 2.28" (58mm) of precipitation.

How many days does it rain in September in Wildwood Mill?

In September, in Wildwood Mill, the rain falls for 13.9 days. Throughout September, 2.28" (58mm) of precipitation is accumulated.

When it does not snow in Wildwood Mill?

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

How many hours of daylight does Wildwood Mill have in September?

In Wildwood Mill, Tennessee, the average day length in September is 12h and 23min.

When are sunrise and sunset in September in Wildwood Mill?

On the first day of September, sunrise is at 6:16 am and sunset at 7:10 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 6:28 pm CDT.

How many hours of sunshine does Wildwood Mill have in September?

The average sunshine duration in September is 8.5h.

How high is the UV index in September in Wildwood Mill?

The average daily maximum UV index in September in Wildwood Mill, Tennessee, is 5. A UV Index of 3 to 5 symbolizes a medium health risk from 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
Wildwood Mill, TN

Average temperature in September - Wildwood Mill, TN
  • Average high temperature in September: 81°F

The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is January (44.8°F).

  • Average low temperature in September: 61°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 (30.4°F).

Average pressure in September
Wildwood Mill, TN

Average pressure in September - Wildwood Mill, 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).

Average wind speed in September
Wildwood Mill, TN

Average wind speed in September - Wildwood Mill, TN
  • Average wind speed in September: 4.6mph

The windiest month (with the highest average wind speed) is February (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.3mph).

Average humidity in September
Wildwood Mill, TN

Average humidity in September - Wildwood Mill, TN
  • Average humidity in September: 76%

The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are October and November (75%).

Average rainfall in September
Wildwood Mill, TN

Average rainfall in September - Wildwood Mill, TN
  • Average rainfall in September: 2.28"

The wettest months (with the highest rainfall) are February and July (4.45").
The driest month (with the least rainfall) is September (2.28").

Average rainfall days in September
Wildwood Mill, TN

Average rainfall days in September - Wildwood Mill, TN
  • Average rainfall days in September: 13.9 days

The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is November (9.6 days).

Average snowfall in September
Wildwood Mill, TN

Average snowfall in September - Wildwood Mill, TN
  • Average snowfall in September: 0"

The month with the highest snowfall is January (1.14").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September
Wildwood Mill, TN

Average snowfall days in September - Wildwood Mill, TN
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (4.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Wildwood Mill, TN

Average daylight in September / Average sunshine in September - Wildwood Mill, 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 February (Average sunshine: 4h and 24min).

Average sunshine days in September
Wildwood Mill, TN

Average sunshine days in September - Wildwood Mill, TN
  • Average sunshine days in September: 14.7 days

The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is July (9.9 days).

Average UV index in September
Wildwood Mill, TN

Average UV index in September - Wildwood Mill, 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
Wildwood Mill, TN

Average cloud cover in September - Wildwood Mill, 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).

Average visibility in September
Wildwood Mill, TN

Average visibility in September - Wildwood Mill, TN
  • Average visibility in September: 6mi

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

Wildwood Mill, Tennessee, USA

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