September weather forecast
Winn Springs, TN

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Weather in September

September, the first month of the autumn in Winn Springs, is still a warm month, with an average temperature fluctuating between 63.7°F (17.6°C) and 83.8°F (28.8°C).

Temperature

September's arrival signals a moderate reduction in the average high-temperature, easing from a hot 89.2°F (31.8°C) in August to a moderately hot 83.8°F (28.8°C). In the month of September, Winn Springs records a consistent average low-temperature of 63.7°F (17.6°C).

Heat index

The heat index for September is estimated at a tropical 91.4°F (33°C). Take more safety measures, heat exhaustion and heat cramps are potential outcomes. Persistent activity might lead to heatstroke.
Keep in mind the heat index values are meant for areas in shade and with light wind. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is the result of factoring in humidity to the air temperature, indicating perceived warmth. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.

Humidity

In Winn Springs, the average relative humidity in September is 74%.

Rainfall

The month with the least rainfall is September, when the rain falls for 13 days and typically collects 1.77" (45mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In Winn Springs, the average length of the day in September is 12h and 23min.
On the first day of September, sunrise is at 6:26 am and sunset at 7:19 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 6:37 pm CDT.

Sunshine

In September, the average sunshine is 9.1h.

UV index

In Winn Springs, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: A maximum high daily UV index of 5 during September translates into the following directions:
Undertake protective steps - Preventing sun damage is advised. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Boost your sun resistance with garments that are densely woven yet spacious.
Updated: Jun 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during September?

Winn Springs in September has an average high-temperature of 83.8°F (28.8°C) and an average low-temperature of 63.7°F (17.6°C). In September, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, is estimated at 91.4°F (33°C).

What is the average humidity in September?

In September, the average relative humidity is 74%.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 13 days and typically collects 1.77" (45mm) of precipitation.

How much does it rain in September?

In Winn Springs, in September, it is raining for 13 days, with typically 1.77" (45mm) of accumulated precipitation.

When it does not snow?

April through October are months without snowfall.

What is the average length of the day in September in Winn Springs?

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

When is the sunrise / sunset in September in Winn Springs?

On the first day of September, sunrise is at 6:26 am and sunset at 7:19 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 6:37 pm CDT.

How long on average sun shines in September?

In Winn Springs, the average sunshine duration in September is 9.1h.

What is the UV index intensity in September?

In Winn Springs, the average daily maximum UV index in September is 5. A UV Index 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
Winn Springs, TN

Average temperature in September - Winn Springs, TN
  • Average high temperature in September: 83.8°F

The warmest month (with the highest average high temperature) is July (89.8°F).
The month with the lowest average high temperature is January (47.3°F).

  • Average low temperature in September: 63.7°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 (33.1°F).

Average pressure in September
Winn Springs, TN

Average pressure in September - Winn Springs, TN
  • Average pressure in September: 30.01"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in September
Winn Springs, TN

Average wind speed in September - Winn Springs, TN
  • Average wind speed in September: 5.1mph

The windiest month (with the highest average wind speed) is February (7.8mph).
The calmest month (with the lowest average wind speed) is July (4.5mph).

Average humidity in September
Winn Springs, TN

Average humidity in September - Winn Springs, TN
  • Average humidity in September: 74%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (72%).

Average rainfall in September
Winn Springs, TN

Average rainfall in September - Winn Springs, TN
  • Average rainfall in September: 1.77"

The wettest month (with the highest rainfall) is February (3.78").
The driest month (with the least rainfall) is September (1.77").

Average rainfall days in September
Winn Springs, TN

Average rainfall days in September - Winn Springs, TN
  • Average rainfall days in September: 13 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is November (9 days).

Average snowfall in September
Winn Springs, TN

Average snowfall in September - Winn Springs, TN
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.28").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in September
Winn Springs, TN

Average snowfall days in September - Winn Springs, TN
  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January and February (2.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Winn Springs, TN

Average daylight in September / Average sunshine in September - Winn Springs, 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: 9h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).

Average sunshine days in September
Winn Springs, TN

Average sunshine days in September - Winn Springs, TN
  • Average sunshine days in September: 15.6 days

The months with the most sunshine days are October and November (19.3 days).
The month with the least sunshine days is July (11 days).

Average UV index in September
Winn Springs, TN

Average UV index in September - Winn Springs, TN
  • Average UV index in September: 5

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in September
Winn Springs, TN

Average cloud cover in September - Winn Springs, TN
  • Average cloud cover in September: 30

The months with the most cloud cover are February and December (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 29).

Average visibility in September
Winn Springs, TN

Average visibility in September - Winn Springs, TN
  • Average visibility in September: 6mi

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

Winn Springs, Tennessee, USA

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