September weather forecast
Gladeville, TN

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Weather in September

September, the first month of the autumn in Gladeville, is also a moderately hot month, with an average temperature fluctuating between 81.1°F (27.3°C) and 62.2°F (16.8°C).

Temperature

Gladeville's transition into September involves a gentle shift in temperature, receding from a hot 86.5°F (30.3°C) in August to a warm 81.1°F (27.3°C). In September, the average low-temperature is an enjoyable 62.2°F (16.8°C).

Heat index

For September, the heat index is calculated to be a tropical 86°F (30°C). If exposure and ongoing activity persist, they might induce a state of tiredness and heat cramps.
Know that the heat index computations account for shaded terrains and slight winds. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a measure of how hot it feels when the actual air humidity is factored in. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. 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 of high significance for children. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.

Humidity

In September, the average relative humidity is 75%.

Rainfall

In September, the rain falls for 12.9 days. Throughout September, 1.65" (42mm) of precipitation is accumulated. In Gladeville, during the entire year, the rain falls for 159.4 days and collects up to 25.12" (638mm) of precipitation.

Snowfall

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

Daylight

In Gladeville, the average length of the day in September is 12h and 24min.
On the first day of September, sunrise is at 6:17 am and sunset at 7:12 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 6:30 pm CDT.

Sunshine

In Gladeville, the average sunshine in September is 8.5h.

UV index

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: A daily maximum UV index of 5 in September translates into the following instructions:
Act with care - Obligation to protect against skin and eye damage is highlighted. Direct Sun exposure should be minimized especially during midday when radiation is most intense. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Gladeville in September?

In September, in Gladeville, the average high-temperature is 81.1°F (27.3°C), and the average low-temperature is 62.2°F (16.8°C). In September, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, is calculated to be 86°F (30°C).

What is the average humidity in September in Gladeville?

In Gladeville, the average relative humidity in September is 75%.

How many days does it rain in September in Gladeville?

In Gladeville, in September, during 12.9 rainfall days, 1.65" (42mm) of precipitation is typically accumulated.

When it does not snow in Gladeville?

May through October are months without snowfall in Gladeville, Tennessee.

What is the average length of the day in September in Gladeville?

In September, the average day length in Gladeville is 12h and 24min.

What time are sunrise and sunset in September in Gladeville?

On the first day of September, sunrise is at 6:17 am and sunset at 7:12 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 6:30 pm CDT.

How many hours of sunshine does Gladeville have in September?

In September, the average sunshine duration is 8.5h.

How high is the UV index in September in Gladeville?

The average daily maximum UV index in September in Gladeville is 5. A UV Index reading of 3 to 5 represents a medium health risk 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
Gladeville, TN

Average temperature in September - Gladeville, TN
  • Average high temperature in September: 81.1°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 (44.1°F).

  • Average low temperature in September: 62.2°F

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (30.2°F).

Average pressure in September
Gladeville, TN

Average pressure in September - Gladeville, 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).

Average wind speed in September
Gladeville, TN

Average wind speed in September - Gladeville, TN
  • Average wind speed in September: 4.9mph

The windiest month (with the highest average wind speed) is February (8mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

Average humidity in September
Gladeville, TN

Average humidity in September - Gladeville, TN
  • Average humidity in September: 75%

The month with the highest relative humidity is December (79%).
The months with the lowest relative humidity are June, October and November (74%).

Average rainfall in September
Gladeville, TN

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

The wettest month (with the highest rainfall) is July (3.46").
The driest month (with the least rainfall) is November (1.42").

Average rainfall days in September
Gladeville, TN

Average rainfall days in September - Gladeville, TN
  • Average rainfall days in September: 12.9 days

The month with the highest number of rainy days is July (19.1 days).
The month with the least rainy days is November (8.7 days).

Average snowfall in September
Gladeville, TN

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

The month with the highest snowfall is January (0.83").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September
Gladeville, TN

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

The month with the highest number of snowfall days is January (4.1 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
Gladeville, TN

Average daylight in September / Average sunshine in September - Gladeville, 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 3min

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).

Average sunshine days in September
Gladeville, TN

Average sunshine days in September - Gladeville, TN
  • Average sunshine days in September: 15.2 days

The months with the most sunshine days are October and November (19.3 days).
The month with the least sunshine days is July (9.9 days).

Average UV index in September
Gladeville, TN

Average UV index in September - Gladeville, 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).

Average cloud cover in September
Gladeville, TN

Average cloud cover in September - Gladeville, 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 29).

Average visibility in September
Gladeville, TN

Average visibility in September - Gladeville, 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).

Gladeville, Tennessee, USA

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