September weather forecast
Darkey Springs, TN

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Weather in September

September, the first month of the autumn in Darkey Springs, is also a moderately hot month, with an average temperature fluctuating between 60.4°F (15.8°C) and 80.6°F (27°C).

Temperature

With the arrival of September, Darkey Springs notices a mild change in the average high-temperature, sliding from August's tropical 86°F (30°C) to a moderately hot 80.6°F (27°C). During the September nights, an average temperature of 60.4°F (15.8°C) is observed in Darkey Springs, Tennessee.

Heat index

September's heat index is computed to be 84.2°F (29°C). Prolonged exposure combined with continuous activity could lead to exhaustion, and possibly heat cramps.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is the result of factoring in humidity to the air temperature, indicating perceived warmth. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. 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 highly critical to babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.

Humidity

In September, the average relative humidity is 77%.

Rainfall

September is the month with the least rainfall in Darkey Springs, Tennessee. Rain falls for 14 days and accumulates 2.17" (55mm) of precipitation.

Snowfall

In Darkey Springs, snow does not fall in May through October.

Daylight

The average length of the day in September in Darkey Springs is 12h and 23min.
On the first day of September in Darkey Springs, sunrise is at 6:14 am and sunset at 7:09 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 6:27 pm CDT.

Sunshine

In Darkey Springs, the average sunshine in September is 8.4h.

UV index

The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: In September, an average UV index of 5 transforms into the following instructions:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
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Frequently asked questions

What are September temperatures in Darkey Springs?

In September, in Darkey Springs, the average high-temperature is 80.6°F (27°C), and the average low-temperature is 60.4°F (15.8°C). In September, the average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, is computed to be 84.2°F (29°C).

What is the average humidity in September in Darkey Springs?

In September, the average relative humidity is 77%.

What is the driest month in Darkey Springs?

The month with the least rainfall in Darkey Springs, Tennessee, is September, when the rain falls for 14 days and typically collects 2.17" (55mm) of precipitation.

How many days does it rain in September in Darkey Springs?

In September, in Darkey Springs, Tennessee, the rain falls for 14 days. Throughout September, 2.17" (55mm) of precipitation is accumulated.

When it does not snow in Darkey Springs?

In Darkey Springs, snow does not fall in May through October.

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

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

When are sunrise and sunset in September in Darkey Springs?

On the first day of September in Darkey Springs, sunrise is at 6:14 am and sunset at 7:09 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 6:27 pm CDT.

How many hours of sunshine does Darkey Springs have in September?

In September, the average sunshine duration in Darkey Springs, Tennessee, is 8.4h.

What is the UV index intensity in September in Darkey Springs?

The average daily maximum UV index in September in Darkey Springs, Tennessee, is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability 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
Darkey Springs, TN

Average temperature in September - Darkey Springs, TN
  • Average high temperature in September: 80.6°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (44.2°F).

  • Average low temperature in September: 60.4°F

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (29.7°F).

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Average pressure in September
Darkey Springs, TN

Average pressure in September - Darkey Springs, 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
Darkey Springs, TN

Average wind speed in September - Darkey Springs, TN
  • Average wind speed in September: 4.5mph

The windiest month (with the highest average wind speed) is February (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

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Average humidity in September
Darkey Springs, TN

Average humidity in September - Darkey Springs, TN
  • Average humidity in September: 77%

The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are October and November (76%).

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Average rainfall in September
Darkey Springs, TN

Average rainfall in September - Darkey Springs, TN
  • Average rainfall in September: 2.17"

The wettest month (with the highest rainfall) is February (4.25").
The driest month (with the least rainfall) is September (2.17").

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Average rainfall days in September
Darkey Springs, TN

Average rainfall days in September - Darkey Springs, TN
  • Average rainfall days in September: 14 days

The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is November (10.1 days).

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Average snowfall in September
Darkey Springs, TN

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

The month with the highest snowfall is February (1.26").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Darkey Springs, TN

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

The month with the highest number of snowfall days is January (5.4 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
Darkey Springs, TN

Average daylight in September / Average sunshine in September - Darkey Springs, TN
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in September: 8h and 2min

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).

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Average sunshine days in September
Darkey Springs, TN

Average sunshine days in September - Darkey Springs, TN
  • Average sunshine days in September: 14 days

The month with the most sunshine days is November (17.8 days).
The month with the least sunshine days is July (9.3 days).

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Average UV index in September
Darkey Springs, TN

Average UV index in September - Darkey Springs, 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).

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Average cloud cover in September
Darkey Springs, TN

Average cloud cover in September - Darkey Springs, TN
  • Average cloud cover in September: 33

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 30).

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Average visibility in September
Darkey Springs, TN

Average visibility in September - Darkey Springs, TN
  • Average visibility in September: 5mi

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

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Darkey Springs, Tennessee, USA

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