September weather forecast
Two Chestnut, TN

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Two Chestnut, Tennessee, with an average temperature fluctuating between 80.1°F (26.7°C) and 61.7°F (16.5°C).

Temperature

With the arrival of September, Two Chestnut experiences a modest decline in average high-temperatures, transitioning from a warm 85.6°F (29.8°C) in August to a still moderately hot 80.1°F (26.7°C). Two Chestnut, in September, witnesses an average low-temperature of 61.7°F (16.5°C).

Humidity

In Two Chestnut, the average relative humidity in September is 76%.

Rainfall

September is the month with the least rainfall in Two Chestnut, Tennessee. Rain falls for 14.3 days and accumulates 2.48" (63mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in September is 12h and 24min.
On the first day of September, sunrise is at 6:18 am and sunset at 7:14 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 6:30 pm CDT.

Sunshine

In September, the average sunshine is 8.4h.

UV index

In September, the average daily maximum UV index in Two Chestnut is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In September, a regular UV index of 5 translates into these guidelines:
Make use of precautions - It is urged to ward off sun damage. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Updated: Aug 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures?

The high-temperature, in September, in Two Chestnut, records 80.1°F (26.7°C), while the low-temperature is 61.7°F (16.5°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in August is estimated at 96.8°F (36°C).

What is the average humidity in September?

In Two Chestnut, the average relative humidity in September is 76%.

What is the driest month?

September is the month with the least rainfall. Rain falls for 14.3 days and accumulates 2.48" (63mm) of precipitation.

How many days does it rain in September?

In Two Chestnut, in September, during 14.3 rainfall days, 2.48" (63mm) of precipitation is typically accumulated.

When it does not snow?

May through October are months without snowfall.

What is the average length of the day in September in Two Chestnut?

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

When are sunrise and sunset in September?

On the first day of September, sunrise is at 6:18 am and sunset at 7:14 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 6:30 pm CDT.

How long on average sun shines in September?

In September, the average sunshine duration is 8.4h.

What is the UV index reading in September?

In Two Chestnut, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unsafe exposure to Sun's UV rays.
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
Two Chestnut, TN

Average temperature in September - Two Chestnut, TN
  • Average high temperature in September: 80.1°F

The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (43.2°F).

  • Average low temperature in September: 61.7°F

The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (28.9°F).

Average pressure in September
Two Chestnut, TN

Average pressure in September - Two Chestnut, 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 (29.96"Hg).

Average wind speed in September
Two Chestnut, TN

Average wind speed in September - Two Chestnut, TN
  • Average wind speed in September: 5.3mph

The windiest month (with the highest average wind speed) is February (8.5mph).
The calmest month (with the lowest average wind speed) is July (4.8mph).

Average humidity in September
Two Chestnut, TN

Average humidity in September - Two Chestnut, TN
  • Average humidity in September: 76%

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

Average rainfall in September
Two Chestnut, TN

Average rainfall in September - Two Chestnut, TN
  • Average rainfall in September: 2.48"

The wettest month (with the highest rainfall) is July (5.08").
The driest month (with the least rainfall) is September (2.48").

Average rainfall days in September
Two Chestnut, TN

Average rainfall days in September - Two Chestnut, TN
  • Average rainfall days in September: 14.3 days

The month with the highest number of rainy days is July (20.3 days).
The month with the least rainy days is November (10.4 days).

Average snowfall in September
Two Chestnut, TN

Average snowfall in September - Two Chestnut, TN
  • Average snowfall in September: 0"

The month with the highest snowfall is February (1.57").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September
Two Chestnut, TN

Average snowfall days in September - Two Chestnut, TN
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (5.7 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
Two Chestnut, TN

Average daylight in September / Average sunshine in September - Two Chestnut, 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: 8h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

Average sunshine days in September
Two Chestnut, TN

Average sunshine days in September - Two Chestnut, TN
  • Average sunshine days in September: 14.2 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is July (9.3 days).

Average UV index in September
Two Chestnut, TN

Average UV index in September - Two Chestnut, 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
Two Chestnut, TN

Average cloud cover in September - Two Chestnut, TN
  • Average cloud cover in September: 33

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 30).

Average visibility in September
Two Chestnut, TN

Average visibility in September - Two Chestnut, TN
  • Average visibility in September: 6mi

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

Two Chestnut, Tennessee, USA

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