September weather forecast
Gibson Wells, TN

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Weather in September

September, the first month of the autumn in Gibson Wells, is also a moderately hot month, with temperature in the range of an average low of 63.3°F (17.4°C) and an average high of 82.8°F (28.2°C).

Temperature

Gibson Wells's September showcases an average high-temperature of a moderately hot 82.8°F (28.2°C), hardly distinct from August's 87.3°F (30.7°C). An average low-temperature of 63.3°F (17.4°C) is anticipated throughout the nights during September.

Heat index

The heat index value for September is evaluated at a tropical 87.8°F (31°C). Continued exposure and engagement in activity might trigger tiredness and subsequently heat cramps.
Understand that the heat index values take into account shaded locations and mild winds. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.

Humidity

In September, the average relative humidity is 73%.

Rainfall

The month with the least rainfall is September, when the rain falls for 11 days and typically collects 1.34" (34mm) of precipitation.

Snowfall

April through October are months without snowfall in Gibson Wells, Tennessee.

Daylight

In Gibson Wells, Tennessee, the average length of the day in September is 12h and 23min.
On the first day of the month, sunrise is at 6:28 am and sunset at 7:23 pm. On the last day of September, in Gibson Wells, sunrise is at 6:50 am and sunset at 6:40 pm CDT.

Sunshine

In Gibson Wells, the average sunshine in September is 9.4h.

UV index

The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.
Note: A daily high UV index of 5 in September leads to these guidelines:
Adopt protective measures - Suggestions to resist sunburn are offered. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Updated: Jul 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during September?

In September, in Gibson Wells, the average high-temperature is 82.8°F (28.2°C), and the average low-temperature is 63.3°F (17.4°C). In September, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, is evaluated at 87.8°F (31°C).

What is the average humidity in September in Gibson Wells?

The average relative humidity in September is 73%.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 11 days and typically collects 1.34" (34mm) of precipitation.

How many days does it rain in September?

In September, the rain falls for 11 days. Throughout September, 1.34" (34mm) of precipitation is accumulated.

When it does not snow?

In Gibson Wells, Tennessee, snow does not fall in April through October.

How many hours of daylight does Gibson Wells have in September?

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

What time are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:28 am and sunset at 7:23 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 6:40 pm CDT.

How long on average sun shines in September?

In Gibson Wells, the average sunshine duration in September is 9.4h.

What is the UV index intensity in September?

The average daily maximum UV index in September 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
Gibson Wells, TN

Average temperature in September - Gibson Wells, TN
  • Average high temperature in September: 82.8°F

The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (45°F).

  • Average low temperature in September: 63.3°F

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).

Average pressure in September
Gibson Wells, TN

Average pressure in September - Gibson Wells, TN
  • Average pressure in September: 30.01"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in September
Gibson Wells, TN

Average wind speed in September - Gibson Wells, TN
  • Average wind speed in September: 6.1mph

The windiest month (with the highest average wind speed) is February (9.2mph).
The calmest month (with the lowest average wind speed) is July (5.3mph).

Average humidity in September
Gibson Wells, TN

Average humidity in September - Gibson Wells, TN
  • Average humidity in September: 73%

The months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is October (71%).

Average rainfall in September
Gibson Wells, TN

Average rainfall in September - Gibson Wells, TN
  • Average rainfall in September: 1.34"

The wettest month (with the highest rainfall) is February (3.5").
The driest month (with the least rainfall) is September (1.34").

Average rainfall days in September
Gibson Wells, TN

Average rainfall days in September - Gibson Wells, TN
  • Average rainfall days in September: 11 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is November (8.7 days).

Average snowfall in September
Gibson Wells, TN

Average snowfall in September - Gibson Wells, TN
  • Average snowfall in September: 0"

The month with the highest snowfall is March (1.1").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in September
Gibson Wells, TN

Average snowfall days in September - Gibson Wells, TN
  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January and February (2.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Gibson Wells, TN

Average daylight in September / Average sunshine in September - Gibson Wells, 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: 9h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in September
Gibson Wells, TN

Average sunshine days in September - Gibson Wells, TN
  • Average sunshine days in September: 16.7 days

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is July (12 days).

Average UV index in September
Gibson Wells, TN

Average UV index in September - Gibson Wells, 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
Gibson Wells, TN

Average cloud cover in September - Gibson Wells, TN
  • Average cloud cover in September: 27

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 25).

Average visibility in September
Gibson Wells, TN

Average visibility in September - Gibson Wells, 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).

Gibson Wells, Tennessee, USA

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