September weather forecast
Warrens Bluff, TN

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Warrens Bluff, Tennessee, with temperature in the range of an average high of 82.8°F (28.2°C) and an average low of 62.8°F (17.1°C).

Temperature

A moderate decline in average high-temperatures is noted in September, moving from a hot 88.2°F (31.2°C) in August to a warm 82.8°F (28.2°C). September nights cool down to an average low-temperature of 62.8°F (17.1°C).

Heat index

In September, the heat index is estimated at a hot 87.8°F (31°C). Constant activity during exposure could result in a state of weariness and possibly heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', gives an indication of how one might feel in terms of heat after considering humidity. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.

Humidity

In Warrens Bluff, the average relative humidity in September is 73%.

Rainfall

September is the month with the least rainfall. Rain falls for 11.5 days and accumulates 1.38" (35mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In September, the average length of the day is 12h and 23min.
On the first day of the month, sunrise is at 6:25 am and sunset at 7:20 pm. On the last day of September, sunrise is at 6:48 am and sunset at 6:38 pm CDT.

Sunshine

The average sunshine in September is 9.1h.

UV index

In Warrens Bluff, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum high UV index of 5 in September translates into the following recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Around midday, solar radiation is most harmful; hence, exposure should be limited. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Updated: Jun 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in September?

During September, Warrens Bluff experiences an average high-temperature of 82.8°F (28.2°C) and a low-temperature of 62.8°F (17.1°C). In September, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is estimated at 87.8°F (31°C).

What is the average humidity in September?

In September, the average relative humidity is 73%.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 11.5 days and typically collects 1.38" (35mm) of precipitation.

How much does it rain in September?

In Warrens Bluff, during September, the rain falls for 11.5 days and regularly aggregates up to 1.38" (35mm) of precipitation.

When it does not snow?

In Warrens Bluff, snow does not fall in May through October.

How many hours of daylight does Warrens Bluff have in September?

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

What time are sunrise and sunset in September?

On the first day of September, sunrise is at 6:25 am and sunset at 7:20 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 6:38 pm CDT.

How long on average sun shines in September?

The average sunshine duration in September is 9.1h.

How high is the UV index in September?

The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Warrens Bluff, TN

Average temperature in September - Warrens Bluff, TN
  • Average high temperature in September: 82.8°F

The warmest month (with the highest average high temperature) is July (89.1°F).
The month with the lowest average high temperature is January (45.5°F).

  • Average low temperature in September: 62.8°F

The month with the highest average low temperature is July (69.6°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).

Average pressure in September
Warrens Bluff, TN

Average pressure in September - Warrens Bluff, TN
  • Average pressure in September: 30.02"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
Warrens Bluff, TN

Average wind speed in September - Warrens Bluff, TN
  • Average wind speed in September: 5.6mph

The windiest month (with the highest average wind speed) is February (8.4mph).
The calmest month (with the lowest average wind speed) is July (4.9mph).

Average humidity in September
Warrens Bluff, TN

Average humidity in September - Warrens Bluff, TN
  • Average humidity in September: 73%

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

Average rainfall in September
Warrens Bluff, TN

Average rainfall in September - Warrens Bluff, TN
  • Average rainfall in September: 1.38"

The wettest month (with the highest rainfall) is February (3.7").
The driest month (with the least rainfall) is September (1.38").

Average rainfall days in September
Warrens Bluff, TN

Average rainfall days in September - Warrens Bluff, TN
  • Average rainfall days in September: 11.5 days

The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is November (9.1 days).

Average snowfall in September
Warrens Bluff, TN

Average snowfall in September - Warrens Bluff, TN
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.87").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September
Warrens Bluff, TN

Average snowfall days in September - Warrens Bluff, TN
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (3.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Warrens Bluff, TN

Average daylight in September / Average sunshine in September - Warrens Bluff, 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 February (Average sunshine: 4h and 36min).

Average sunshine days in September
Warrens Bluff, TN

Average sunshine days in September - Warrens Bluff, TN
  • Average sunshine days in September: 16.5 days

The month with the most sunshine days is October (19.2 days).
The month with the least sunshine days is July (11.5 days).

Average UV index in September
Warrens Bluff, TN

Average UV index in September - Warrens Bluff, TN
  • Average UV index in September: 5

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are February and December (UV index 2).

Average cloud cover in September
Warrens Bluff, TN

Average cloud cover in September - Warrens Bluff, TN
  • Average cloud cover in September: 29

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 28).

Average visibility in September
Warrens Bluff, TN

Average visibility in September - Warrens Bluff, TN
  • Average visibility in September: 6mi

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

Warrens Bluff, Tennessee, USA

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