September weather forecast
Tallassee, TN

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Weather in September

September, the first month of the autumn in Tallassee, is also a moderately hot month, with an average temperature ranging between min 59.5°F (15.3°C) and max 81°F (27.2°C).

Temperature

Tallassee records a mild change in average high-temperature during September, easing from a hot 86.5°F (30.3°C) in August to a moderately hot 81°F (27.2°C). An average minimum temperature of 59.5°F (15.3°C) marks the month of September.

Heat index

Throughout September, the heat index is computed to be a hot 86°F (30°C). Persisting in activity during exposure could lead to weariness and subsequently to heat cramps.
Heat index values are typically calculated for conditions of shade and a light breeze. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is found by incorporating humidity levels into the air temperature measurement. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.

Humidity

The average relative humidity in September in Tallassee is 75%.

Rainfall

The month with the least rainfall is September, when the rain falls for 12 days and typically collects 1.69" (43mm) of precipitation.

Snowfall

May through October are months without snowfall in Tallassee.

Daylight

The average length of the day in September is 12h and 23min.
On the first day of the month, sunrise is at 7:09 am and sunset at 8:03 pm. On the last day of September, sunrise is at 7:30 am and sunset at 7:21 pm EDT.

Sunshine

In September, the average sunshine is 8.7h.

UV index

The average daily maximum UV index in September in Tallassee is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 5 during September leads to these instructions:
Adopt protective measures - It is advised to guard against sun damage. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures in Tallassee?

September temperatures in Tallassee, Tennessee, vary between a high-temperature of 81°F (27.2°C) and a low-temperature of 59.5°F (15.3°C). The average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in September is computed to be 86°F (30°C).

What is the average humidity in September in Tallassee?

The average relative humidity in September in Tallassee is 75%.

What is the driest month in Tallassee?

September is the month with the least rainfall in Tallassee, Tennessee. Rain falls for 12 days and accumulates 1.69" (43mm) of precipitation.

How many days does it rain in September in Tallassee?

In Tallassee, Tennessee, during September, the rain falls for 12 days and regularly aggregates up to 1.69" (43mm) of precipitation.

When it does not snow in Tallassee?

In Tallassee, Tennessee, snow does not fall in May through October.

How many hours of daylight does Tallassee have in September?

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

When is the sunrise / sunset in September in Tallassee?

On the first day of September in Tallassee, Tennessee, sunrise is at 7:09 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 7:21 pm EDT.

How many hours of sunshine does Tallassee have in September?

In Tallassee, the average sunshine duration in September is 8.7h.

How high is the UV index in September in Tallassee?

In September, the average daily maximum UV index in Tallassee is 5. A UV Index estimate 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
Tallassee, TN

Average temperature in September - Tallassee, TN
  • Average high temperature in September: 81°F

The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (45°F).

  • Average low temperature in September: 59.5°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (30°F).

Average pressure in September
Tallassee, TN

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

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

Average wind speed in September
Tallassee, TN

Average wind speed in September - Tallassee, TN
  • Average wind speed in September: 3.9mph

The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

Average humidity in September
Tallassee, TN

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

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is August (74%).

Average rainfall in September
Tallassee, TN

Average rainfall in September - Tallassee, TN
  • Average rainfall in September: 1.69"

The wettest month (with the highest rainfall) is July (3.7").
The driest month (with the least rainfall) is September (1.69").

Average rainfall days in September
Tallassee, TN

Average rainfall days in September - Tallassee, TN
  • Average rainfall days in September: 12 days

The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is November (9.6 days).

Average snowfall in September
Tallassee, TN

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

The month with the highest snowfall is February (0.91").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September
Tallassee, TN

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

The month with the highest number of snowfall days is January (4.7 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
Tallassee, TN

Average daylight in September / Average sunshine in September - Tallassee, 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 42min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).

Average sunshine days in September
Tallassee, TN

Average sunshine days in September - Tallassee, TN
  • Average sunshine days in September: 15.6 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is July (10.5 days).

Average UV index in September
Tallassee, TN

Average UV index in September - Tallassee, 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
Tallassee, TN

Average cloud cover in September - Tallassee, TN
  • Average cloud cover in September: 29

The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are June and August (Cloud cover 28).

Average visibility in September
Tallassee, TN

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

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

Tallassee, Tennessee, USA

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