September weather forecast
East Brainerd, TN

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Weather in September

The first month of the autumn, September, is still a warm month in East Brainerd, Tennessee, with an average temperature varying between 82.2°F (27.9°C) and 61.2°F (16.2°C).

Temperature

Transitioning from August to September, East Brainerd observes an average high-temperature of a moderately hot 82.2°F (27.9°C), differing subtly from the previous month. In the month of September, the temperature in East Brainerd generally rests at an average low of 61.2°F (16.2°C).

Heat index

For September, the heat index is computed to be a hot 87.8°F (31°C). If one persists in activity during exposure, it could induce weariness and subsequently, heat cramps.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', shows a temperature sensation when both heat and moisture conditions are combined. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.

Humidity

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

Rainfall

The month with the least rainfall is September, when the rain falls for 12.4 days and typically collects 2.48" (63mm) of precipitation.

Snowfall

May through October are months without snowfall in East Brainerd.

Daylight

In East Brainerd, Tennessee, the average length of the day in September is 12h and 23min.
On the first day of the month, sunrise is at 7:13 am and sunset at 8:06 pm. On the last day of September, in East Brainerd, sunrise is at 7:34 am and sunset at 7:25 pm EDT.

Sunshine

In September, the average sunshine is 8.5h.

UV index

In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The maximum UV index, 5 during September, leads to the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures in East Brainerd?

The high-temperature in East Brainerd during September is 82.2°F (27.9°C) and the low-temperature is 61.2°F (16.2°C). In September, the average heat index (a.k.a. 'feels like', 'real feel'), which represents the influence of relative humidity on air temperature, is computed to be 87.8°F (31°C).

What is the average humidity in September in East Brainerd?

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

What is the driest month in East Brainerd?

September is the month with the least rainfall in East Brainerd. Rain falls for 12.4 days and accumulates 2.48" (63mm) of precipitation.

How many days does it rain in September in East Brainerd?

In East Brainerd, Tennessee, in September, during 12.4 rainfall days, 2.48" (63mm) of precipitation is typically accumulated.

When it does not snow in East Brainerd?

May through October are months without snowfall in East Brainerd, Tennessee.

How many hours of daylight does East Brainerd have in September?

The average day length in September in East Brainerd, Tennessee, is 12h and 23min.

When is the sunrise / sunset in September in East Brainerd?

On the first day of September in East Brainerd, sunrise is at 7:13 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 7:25 pm EDT.

How many hours of sunshine does East Brainerd have in September?

In September, the average sunshine duration in East Brainerd is 8.5h.

What is the UV index intensity in September in East Brainerd?

In September, the average daily maximum UV index in East Brainerd, Tennessee, is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
East Brainerd, TN

Average temperature in September - East Brainerd, TN
  • Average high temperature in September: 82.2°F

The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (46.9°F).

  • Average low temperature in September: 61.2°F

The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).

Average pressure in September
East Brainerd, TN

Average pressure in September - East Brainerd, 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 (29.98"Hg).

Average wind speed in September
East Brainerd, TN

Average wind speed in September - East Brainerd, TN
  • Average wind speed in September: 4.2mph

The windiest month (with the highest average wind speed) is February (6.6mph).
The calmest months (with the lowest average wind speed) are July and August (3.9mph).

Average humidity in September
East Brainerd, TN

Average humidity in September - East Brainerd, TN
  • Average humidity in September: 75%

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

Average rainfall in September
East Brainerd, TN

Average rainfall in September - East Brainerd, TN
  • Average rainfall in September: 2.48"

The wettest month (with the highest rainfall) is December (4.21").
The driest month (with the least rainfall) is September (2.48").

Average rainfall days in September
East Brainerd, TN

Average rainfall days in September - East Brainerd, TN
  • Average rainfall days in September: 12.4 days

The month with the highest number of rainy days is July (19.2 days).
The month with the least rainy days is November (9.5 days).

Average snowfall in September
East Brainerd, TN

Average snowfall in September - East Brainerd, TN
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.94").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September
East Brainerd, TN

Average snowfall days in September - East Brainerd, TN
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (2.9 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
East Brainerd, TN

Average daylight in September / Average sunshine in September - East Brainerd, 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 3min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

Average sunshine days in September
East Brainerd, TN

Average sunshine days in September - East Brainerd, TN
  • Average sunshine days in September: 15.7 days

The month with the most sunshine days is October (18.9 days).
The month with the least sunshine days is July (9 days).

Average UV index in September
East Brainerd, TN

Average UV index in September - East Brainerd, 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 and December (UV index 2).

Average cloud cover in September
East Brainerd, TN

Average cloud cover in September - East Brainerd, TN
  • Average cloud cover in September: 32

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 30).

Average visibility in September
East Brainerd, TN

Average visibility in September - East Brainerd, 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).

East Brainerd, Tennessee, USA

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