September weather forecast
Leftwich, TN

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Weather in September

The first month of the autumn, September, is still a warm month in Leftwich, Tennessee, with temperature in the range of an average low of 61.9°F (16.6°C) and an average high of 81.1°F (27.3°C).

Temperature

In Leftwich, entering September brings a subtle temperature decrement, reducing from August's hot 86.5°F (30.3°C) to a warm 81.1°F (27.3°C). Throughout the September nights, Leftwich encounters a low-temperature of 61.9°F (16.6°C).

Heat index

During September, the heat index is computed to be a tropical 86°F (30°C). Prolonged exposure combined with continuous activity could lead to exhaustion, and possibly heat cramps.
Realize that the values for the heat index are set for shaded places and light winds. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'felt air temperature', represents the fusion of temperature and moisture in the air to suggest how warm it feels. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.

Humidity

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

Rainfall

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

Snowfall

May through October are months without snowfall in Leftwich.

Daylight

In September, the average length of the day in Leftwich is 12h and 23min.
On the first day of September, sunrise is at 6:20 am and sunset at 7:14 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 6:32 pm CDT.

Sunshine

The average sunshine in September in Leftwich is 8.5h.

UV index

In Leftwich, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 5 in September translates into this advice:
Take precautions - Protection against sun damage is advised. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
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Frequently asked questions

What is the average September temperature in Leftwich?

An average high-temperature, in September, in Leftwich, is 81.1°F (27.3°C) and the average low-temperature is 61.9°F (16.6°C). The average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in September is computed to be 86°F (30°C).

What is the average humidity in September in Leftwich?

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

What is the driest month in Leftwich?

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

How many days does it rain in September in Leftwich?

In Leftwich, in September, during 14.1 rainfall days, 2.24" (57mm) of precipitation is typically accumulated.

When it does not snow in Leftwich?

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

How many hours of daylight does Leftwich have in September?

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

When are sunrise and sunset in September in Leftwich?

In September, on the first day of the month, sunrise is at 6:20 am and sunset at 7:14 pm. On the last day of the month, in Leftwich, Tennessee, sunrise is at 6:42 am and sunset at 6:32 pm CDT.

How many hours of sunshine does Leftwich have in September?

In September, the average sunshine duration is 8.5h.

What is the UV index reading in September in Leftwich?

In Leftwich, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
Leftwich, TN

Average temperature in September - Leftwich, 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
Leftwich, TN

Average pressure in September - Leftwich, 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
Leftwich, TN

Average wind speed in September - Leftwich, 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
Leftwich, TN

Average humidity in September - Leftwich, 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
Leftwich, TN

Average rainfall in September - Leftwich, 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
Leftwich, TN

Average rainfall days in September - Leftwich, 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
Leftwich, TN

Average snowfall in September - Leftwich, 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
Leftwich, TN

Average snowfall days in September - Leftwich, 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
Leftwich, TN

Average daylight in September / Average sunshine in September - Leftwich, 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
Leftwich, TN

Average sunshine days in September - Leftwich, 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
Leftwich, TN

Average UV index in September - Leftwich, 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
Leftwich, TN

Average cloud cover in September - Leftwich, 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
Leftwich, TN

Average visibility in September - Leftwich, 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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Leftwich, Tennessee, USA

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