September weather forecast
Tullahoma, TN

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Weather in September

September marks a pronounced onset of Autumn in Tullahoma with falling temperatures and shortening daylight hours. The trees align with the changing weather, as leaves start adorning shades of orange and brown. A considerable temperature drop sees the high at 80.8°F (27.1°C), making way for the crispness of fall. As the rainfall tapers off to a more bearable 1.85" (47mm), it provides the perfect setting for fall activities. Despite a decrease in sunlight hours, September comes with an enchanting allure that only Autumn can give.

Temperature

During September, the average high-temperature is a still warm 80.8°F (27.1°C), maintaining a close resemblance to that of the preceding month. Throughout September, the nighttime temperature averages to a comfortable 61.3°F (16.3°C).

Heat index

The average heat index in September is evaluated at a hot 86°F (30°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Heat index evaluations are typically in the context of light winds and shaded environments. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'feels like' or 'apparent temperature', blends air temperature and moisture content to represent the felt temperature to humans. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.

Humidity

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

Rainfall

September is the month with the least rainfall. Rain falls for 12.8 days and accumulates 1.85" (47mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In Tullahoma, Tennessee, the average length of the day in September is 12h and 23min.
On the first day of the month, sunrise is at 6:17 am and sunset at 7:11 pm. On the last day of September, sunrise is at 6:39 am and sunset at 6:29 pm CDT.

Sunshine

In September, the average sunshine in Tullahoma is 8.5h.

UV index

The average daily maximum UV index in September in Tullahoma is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 5 in September transforms into the following instructions:
Make use of precautions - It is urged to ward off sun damage. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
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Frequently asked questions

What is the temperature in September in Tullahoma?

In September, in Tullahoma, the average high-temperature is 80.8°F (27.1°C), and the average low-temperature is 61.3°F (16.3°C). In September, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 86°F (30°C).

What is the average humidity in September in Tullahoma?

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

What is the driest month in Tullahoma?

September is the month with the least rainfall in Tullahoma, Tennessee. Rain falls for 12.8 days and accumulates 1.85" (47mm) of precipitation.

How many days does it rain in September in Tullahoma?

In Tullahoma, in September, during 12.8 rainfall days, 1.85" (47mm) of precipitation is typically accumulated.

When it does not snow in Tullahoma?

May through October are months without snowfall.

What is the average length of the day in September in Tullahoma?

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

When is the sunrise / sunset in September in Tullahoma?

On the first day of September in Tullahoma, Tennessee, sunrise is at 6:17 am and sunset at 7:11 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 6:29 pm CDT.

How long on average sun shines in September in Tullahoma?

The average sunshine duration in September is 8.5h.

What is the UV index intensity in September in Tullahoma?

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

Average temperature in September - Tullahoma, TN
  • Average high temperature in September: 80.8°F

The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is January (45.1°F).

  • Average low temperature in September: 61.3°F

The month with the highest average low temperature is July (67.3°F).
The coldest month (with the lowest average low temperature) is January (31.1°F).

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Average pressure in September
Tullahoma, TN

Average pressure in September - Tullahoma, 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 (29.98"Hg).

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Average wind speed in September
Tullahoma, TN

Average wind speed in September - Tullahoma, TN
  • Average wind speed in September: 4.9mph

The windiest month (with the highest average wind speed) is February (8mph).
The calmest month (with the lowest average wind speed) is July (4.5mph).

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Average humidity in September
Tullahoma, TN

Average humidity in September - Tullahoma, 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%).

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Average rainfall in September
Tullahoma, TN

Average rainfall in September - Tullahoma, TN
  • Average rainfall in September: 1.85"

The wettest month (with the highest rainfall) is February (4.02").
The driest month (with the least rainfall) is September (1.85").

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Average rainfall days in September
Tullahoma, TN

Average rainfall days in September - Tullahoma, TN
  • Average rainfall days in September: 12.8 days

The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is November (9.3 days).

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Average snowfall in September
Tullahoma, TN

Average snowfall in September - Tullahoma, TN
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.91").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Tullahoma, TN

Average snowfall days in September - Tullahoma, TN
  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January and February (3.3 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
Tullahoma, TN

Average daylight in September / Average sunshine in September - Tullahoma, 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 30min).

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Average sunshine days in September
Tullahoma, TN

Average sunshine days in September - Tullahoma, TN
  • Average sunshine days in September: 14.5 days

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is July (9.1 days).

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Average UV index in September
Tullahoma, TN

Average UV index in September - Tullahoma, 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 and December (UV index 2).

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Average cloud cover in September
Tullahoma, TN

Average cloud cover in September - Tullahoma, TN
  • Average cloud cover in September: 32

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 30).

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Average visibility in September
Tullahoma, TN

Average visibility in September - Tullahoma, TN
  • Average visibility in September: 6mi

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

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Tullahoma, Tennessee, USA

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