September weather forecast
Neapolis, TN

Share

Weather in September

September, the first month of the autumn in Neapolis, is also a moderately hot month, with an average temperature ranging between max 81.3°F (27.4°C) and min 61.9°F (16.6°C).

Temperature

September's commencement is accompanied by an average high-temperature of a moderately hot 81.3°F (27.4°C), diverging marginally from August's 86.5°F (30.3°C). An average low-temperature of 61.9°F (16.6°C) is recorded during the nights in September.

Heat index

In September, the average heat index is appraised at a tropical 86°F (30°C). With prolonged exposure and constant activity, one might feel exhausted and experience heat cramps.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. 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 'real feel' or 'apparent temperature', is a composite of temperature and humidity figures to convey how warm it feels. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.

Humidity

The average relative humidity in September is 76%.

Rainfall

In Neapolis, in September, it is raining for 11.3 days, with typically 0.98" (25mm) of accumulated precipitation. In Neapolis, Tennessee, during the entire year, the rain falls for 141.9 days and collects up to 17.32" (440mm) of precipitation.

Snowfall

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

Daylight

In Neapolis, the average length of the day in September is 12h and 23min.
On the first day of September, sunrise is at 6:20 am and sunset at 7:14 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 6:32 pm CDT.

Sunshine

In Neapolis, Tennessee, the average sunshine in September is 8.6h.

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 exposure to the Sun's UV rays for the average person.
Note: An average UV index of 5 in September transforms into this advice:
Guard yourself - Avoiding sunburn is suggested. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
[Resources]

Frequently asked questions

What is the temperature in September in Neapolis?

In September, the average high-temperature and low-temperature in Neapolis are 81.3°F (27.4°C) and 61.9°F (16.6°C) respectively. The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, in September is appraised at 86°F (30°C).

What is the average humidity in September in Neapolis?

The average relative humidity in September in Neapolis is 76%.

How many days does it rain in September in Neapolis?

In Neapolis, during September, the rain falls for 11.3 days and regularly aggregates up to 0.98" (25mm) of precipitation.

When it does not snow in Neapolis?

April through October are months without snowfall in Neapolis, Tennessee.

How many hours of daylight does Neapolis have in September?

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

What time are sunrise and sunset in September in Neapolis?

In September, on the first day of the month, sunrise is at 6:20 am and sunset at 7:14 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 6:32 pm CDT.

How long on average sun shines in September in Neapolis?

In Neapolis, Tennessee, the average sunshine duration in September is 8.6h.

What is the UV index reading in September in Neapolis?

In Neapolis, 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
Neapolis, TN

Average temperature in September - Neapolis, TN
  • Average high temperature in September: 81.3°F

The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (45.3°F).

  • Average low temperature in September: 61.9°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).

[Resources]

Average pressure in September
Neapolis, TN

Average pressure in September - Neapolis, 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).

[Resources]

Average wind speed in September
Neapolis, TN

Average wind speed in September - Neapolis, TN
  • Average wind speed in September: 5mph

The windiest month (with the highest average wind speed) is February (8.4mph).
The calmest months (with the lowest average wind speed) are July and August (4.6mph).

[Resources]

Average humidity in September
Neapolis, TN

Average humidity in September - Neapolis, TN
  • Average humidity in September: 76%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (74%).

[Resources]

Average rainfall in September
Neapolis, TN

Average rainfall in September - Neapolis, TN
  • Average rainfall in September: 0.98"

The wettest month (with the highest rainfall) is July (2.17").
The driest month (with the least rainfall) is November (0.94").

[Resources]

Average rainfall days in September
Neapolis, TN

Average rainfall days in September - Neapolis, TN
  • Average rainfall days in September: 11.3 days

The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is November (7.2 days).

[Resources]

Average snowfall in September
Neapolis, TN

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

The months with the highest snowfall are February and December (0.2").
The months with the least snowfall are April, May, June, July, August, September and October (0").

[Resources]

Average snowfall days in September
Neapolis, TN

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

The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

[Resources]

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

Average daylight in September / Average sunshine in September - Neapolis, 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: 8h and 4min

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).

[Resources]

Average sunshine days in September
Neapolis, TN

Average sunshine days in September - Neapolis, TN
  • Average sunshine days in September: 16.9 days

The month with the most sunshine days is November (21.3 days).
The month with the least sunshine days is July (11.3 days).

[Resources]

Average UV index in September
Neapolis, TN

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

The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 2).

[Resources]

Average cloud cover in September
Neapolis, TN

Average cloud cover in September - Neapolis, TN
  • Average cloud cover in September: 31

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 29).

[Resources]

Average visibility in September
Neapolis, TN

Average visibility in September - Neapolis, TN
  • Average visibility in September: 6mi

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

[Resources]

Neapolis, Tennessee, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location