September weather forecast
Gibbs, TN

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Weather in September

September, the first month of the autumn in Gibbs, is also a moderately hot month, with an average temperature ranging between min 62.4°F (16.9°C) and max 81.9°F (27.7°C).

Temperature

As Gibbs welcomes September, the average high-temperature stabilizes at a moderately hot 81.9°F (27.7°C), showing little deviation from August's 86.5°F (30.3°C). Gibbs, during September nights, observes an average temperature of 62.4°F (16.9°C).

Heat index

During September, the heat index is calculated to be a hot 86°F (30°C). One might feel worn out with persistent exposure and activity, resulting in heat cramps.
The heat index's values are generally associated with conditions in shade and light breezes. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values hold particular significance for children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.

Humidity

The average relative humidity in September in Gibbs is 73%.

Rainfall

The month with the least rainfall is September, when the rain falls for 12.2 days and typically collects 1.65" (42mm) of precipitation.

Snowfall

In Gibbs, snow does not fall in April through October.

Daylight

The average length of the day in September is 12h and 24min.
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, sunrise is at 6:50 am and sunset at 6:40 pm CDT.

Sunshine

In September, the average sunshine is 9.4h.

UV index

The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index of 5 during September translates into these guidelines:
Undertake precautions - Guarding against sun damage is counselled. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. To cut down UV radiation exposure by about half, sport a wide-brim hat.

Frequently asked questions

What is the usual temperature for Gibbs in September?

The high-temperature, in September, in Gibbs, records 81.9°F (27.7°C), while the low-temperature is 62.4°F (16.9°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, in September is calculated to be 86°F (30°C).

What is the average humidity in September?

The average relative humidity in September is 73%.

What is the driest month in Gibbs?

The month with the least rainfall is September, when the rain falls for 12.2 days and typically collects 1.65" (42mm) of precipitation.

How many days does it rain in September?

In Gibbs, in September, it is raining for 12.2 days, with typically 1.65" (42mm) of accumulated precipitation.

When it does not snow?

In Gibbs, snow does not fall in April through October.

How many hours of daylight does Gibbs have in September?

The average day length in September is 12h and 24min.

When 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 many hours of sunshine does Gibbs have in September?

The average sunshine duration in September is 9.4h.

How high is the UV index in September?

In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate health threat 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
Gibbs, TN

Average temperature in September - Gibbs, TN
  • Average high temperature in September: 81.9°F

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (43.3°F).

  • Average low temperature in September: 62.4°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 (30.4°F).

Average pressure in September
Gibbs, TN

Average pressure in September - Gibbs, 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 (29.95"Hg).

Average wind speed in September
Gibbs, TN

Average wind speed in September - Gibbs, TN
  • Average wind speed in September: 6.4mph

The windiest months (with the highest average wind speed) are February, March and April (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

Average humidity in September
Gibbs, TN

Average humidity in September - Gibbs, 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 (69%).

Average rainfall in September
Gibbs, TN

Average rainfall in September - Gibbs, TN
  • Average rainfall in September: 1.65"

The wettest month (with the highest rainfall) is April (4.57").
The driest month (with the least rainfall) is September (1.65").

Average rainfall days in September
Gibbs, TN

Average rainfall days in September - Gibbs, TN
  • Average rainfall days in September: 12.2 days

The month with the highest number of rainy days is July (16 days).
The month with the least rainy days is November (10.1 days).

Average snowfall in September
Gibbs, TN

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

The month with the highest snowfall is March (1.69").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in September
Gibbs, TN

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

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

Average daylight in September /
Average sunshine in September
Gibbs, TN

Average daylight in September / Average sunshine in September - Gibbs, 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 42min).

  • Average sunshine in September: 9h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in September
Gibbs, TN

Average sunshine days in September - Gibbs, TN
  • Average sunshine days in September: 16.1 days

The month with the most sunshine days is October (19.2 days).
The month with the least sunshine days is June (12.3 days).

Average UV index in September
Gibbs, TN

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

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

Average cloud cover in September
Gibbs, TN

Average cloud cover in September - Gibbs, 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 26).

Average visibility in September
Gibbs, TN

Average visibility in September - Gibbs, 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).

Gibbs, Tennessee, USA

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