September weather forecast
Cornersville, TN

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Weather in September

September, the first month of the autumn in Cornersville, is also a moderately hot month, with an average temperature ranging between max 81.1°F (27.3°C) and min 61.9°F (16.6°C).

Temperature

Cornersville's transition into September involves a gentle shift in temperature, receding from a hot 86.5°F (30.3°C) in August to a moderately hot 81.1°F (27.3°C). Nighttime temperatures in September average to a refreshing 61.9°F (16.6°C).

Heat index

The heat index value during September is computed to be a hot 86°F (30°C). Extended exposure and activity might lead to tiredness, potentially resulting in heat cramps.
When assessing, remember that heat index measurements are for light winds and shaded spots. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', gives an indication of how one might feel in terms of heat after considering humidity. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.

Humidity

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

Rainfall

September is the month with the least rainfall in Cornersville. Rain falls for 14.1 days and accumulates 2.24" (57mm) of precipitation.

Snowfall

In Cornersville, snow does not fall in May through October.

Daylight

The average length of the day in September is 12h and 23min.
On the first day of the month, sunrise is at 6:20 am and sunset at 7:13 pm. On the last day of September, sunrise is at 6:42 am and sunset at 6:32 pm CDT.

Sunshine

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

UV index

The average daily maximum UV index in September in Cornersville, Tennessee, is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: In September, the maximum UV index of 5 suggests these recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
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Frequently asked questions

What is the usual temperature for Cornersville in September?

During September, Cornersville experiences an average high-temperature of 81.1°F (27.3°C) and a low-temperature of 61.9°F (16.6°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, in September is computed to be 86°F (30°C).

What is the average humidity in September in Cornersville?

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

What is the driest month in Cornersville?

The month with the least rainfall in Cornersville, Tennessee, is September, when the rain falls for 14.1 days and typically collects 2.24" (57mm) of precipitation.

How much does it rain in Cornersville in September?

In September, in Cornersville, the rain falls for 14.1 days. Throughout September, 2.24" (57mm) of precipitation is accumulated.

When it does not snow in Cornersville?

In Cornersville, snow does not fall in May through October.

How many hours of daylight does Cornersville have in September?

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

When is the sunrise / sunset in September in Cornersville?

In September, on the first day of the month, sunrise is at 6:20 am and sunset at 7:13 pm. On the last day of the month, in Cornersville, Tennessee, sunrise is at 6:42 am and sunset at 6:32 pm CDT.

How long on average sun shines in September in Cornersville?

In September, the average sunshine duration in Cornersville is 8.5h.

What is the UV index intensity in September in Cornersville?

In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to 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
Cornersville, TN

Average temperature in September - Cornersville, TN
  • Average high temperature in September: 81.1°F

The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (45.7°F).

  • Average low temperature in September: 61.9°F

The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (31.3°F).

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Average pressure in September
Cornersville, TN

Average pressure in September - Cornersville, 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
Cornersville, TN

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

The windiest month (with the highest average wind speed) is February (8.6mph).
The calmest month (with the lowest average wind speed) is July (4.6mph).

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Average humidity in September
Cornersville, TN

Average humidity in September - Cornersville, TN
  • Average humidity in September: 76%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in September
Cornersville, TN

Average rainfall in September - Cornersville, TN
  • Average rainfall in September: 2.24"

The wettest month (with the highest rainfall) is February (4.37").
The driest month (with the least rainfall) is September (2.24").

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Average rainfall days in September
Cornersville, TN

Average rainfall days in September - Cornersville, TN
  • Average rainfall days in September: 14.1 days

The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is November (9.5 days).

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Average snowfall in September
Cornersville, TN

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

The month with the highest snowfall is February (0.98").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Cornersville, TN

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

The month with the highest number of snowfall days is February (2.6 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
Cornersville, TN

Average daylight in September / Average sunshine in September - Cornersville, 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 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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Average sunshine days in September
Cornersville, TN

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

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is July (9.9 days).

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Average UV index in September
Cornersville, TN

Average UV index in September - Cornersville, TN
  • Average UV index in September: 5

The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in September
Cornersville, TN

Average cloud cover in September - Cornersville, 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
Cornersville, TN

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

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

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Cornersville, Tennessee, USA

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