September weather forecast
Andersonville, TN

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Weather in September

The first month of the autumn, September, is still a warm month in Andersonville, Tennessee, with an average temperature varying between 80.2°F (26.8°C) and 58.1°F (14.5°C).

Temperature

September brings a minor shift in the average high-temperature, adjusting from a hot 86.2°F (30.1°C) in August to a warm 80.2°F (26.8°C). From significant daily highs, Andersonville's nights in September cool down to an average low-temperature of 58.1°F (14.5°C).

Humidity

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

Rainfall

September is the month with the least rainfall in Andersonville. Rain falls for 13.1 days and accumulates 2.2" (56mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In September, the average length of the day in Andersonville is 12h and 24min.
On the first day of the month, sunrise is at 7:08 am and sunset at 8:03 pm. On the last day of September, sunrise is at 7:31 am and sunset at 7:20 pm EDT.

Sunshine

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

UV index

In Andersonville, Tennessee, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In September, the average maximum UV index of 5 translates into the following recommendations:
Guard yourself - Precautionary measures against sun damage are advocated. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in September in Andersonville?

The high-temperature, in September, in Andersonville, is 80.2°F (26.8°C), while the low-temperature averages to 58.1°F (14.5°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in August is appraised at 98.6°F (37°C).

What is the average humidity in September in Andersonville?

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

What is the driest month in Andersonville?

September is the month with the least rainfall in Andersonville, Tennessee. Rain falls for 13.1 days and accumulates 2.2" (56mm) of precipitation.

How much does it rain in Andersonville in September?

In Andersonville, Tennessee, in September, during 13.1 rainfall days, 2.2" (56mm) of precipitation is typically accumulated.

When it does not snow in Andersonville?

May through September are months without snowfall in Andersonville.

Does it snow in Andersonville in September?

In Andersonville, Tennessee, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does Andersonville have in September?

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

When is the sunrise / sunset in September in Andersonville?

In September, on the first day of the month, sunrise is at 7:08 am and sunset at 8:03 pm. On the last day of the month, in Andersonville, sunrise is at 7:31 am and sunset at 7:20 pm EDT.

How many hours of sunshine does Andersonville have in September?

The average sunshine duration in September is 8.5h.

How high is the UV index in September in Andersonville?

In Andersonville, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes 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
Andersonville, TN

Average temperature in September - Andersonville, TN
  • Average high temperature in September: 80.2°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (43.2°F).

  • Average low temperature in September: 58.1°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (28.9°F).

Average pressure in September
Andersonville, TN

Average pressure in September - Andersonville, TN
  • Average pressure in September: 30.04"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in September
Andersonville, TN

Average wind speed in September - Andersonville, TN
  • Average wind speed in September: 3.7mph

The windiest month (with the highest average wind speed) is April (6mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).

Average humidity in September
Andersonville, TN

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

The months with the highest relative humidity are February and December (80%).
The months with the lowest relative humidity are June, July and August (75%).

Average rainfall in September
Andersonville, TN

Average rainfall in September - Andersonville, TN
  • Average rainfall in September: 2.2"

The wettest month (with the highest rainfall) is February (4.8").
The driest month (with the least rainfall) is September (2.2").

Average rainfall days in September
Andersonville, TN

Average rainfall days in September - Andersonville, TN
  • Average rainfall days in September: 13.1 days

The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is November (10.7 days).

Average snowfall in September
Andersonville, TN

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

The month with the highest snowfall is February (2.2").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Andersonville, TN

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

The month with the highest number of snowfall days is January (7.1 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
Andersonville, TN

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

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).

Average sunshine days in September
Andersonville, TN

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

The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is July (9.8 days).

Average UV index in September
Andersonville, TN

Average UV index in September - Andersonville, 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
Andersonville, TN

Average cloud cover in September - Andersonville, TN
  • Average cloud cover in September: 32

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 29).

Average visibility in September
Andersonville, TN

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

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

Andersonville, Tennessee, USA

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