September weather forecast
Brysonville, TN

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Weather in September

The first month of the autumn, September, is still a warm month in Brysonville, Tennessee, with temperature in the range of an average high of 81°F (27.2°C) and an average low of 61°F (16.1°C).

Temperature

September's onset brings a negligible change in high-temperatures, falling from a tropical 86.4°F (30.2°C) in August to a moderately hot 81°F (27.2°C). During September, the average low-temperature is a comfortable 61°F (16.1°C).

Heat index

September's average heat index is evaluated at a hot 86°F (30°C). Enduring exposure and unrelenting activity might cause a state of weariness, potentially leading to heat cramps.
Note that heat index values are valued for light wind and location in the shade. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is a composite of temperature and humidity figures to convey how warm it feels. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.

Humidity

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

Rainfall

September is the month with the least rainfall in Brysonville. Rain falls for 13.9 days and accumulates 2.28" (58mm) of precipitation.

Snowfall

In Brysonville, snow does not fall in May through October.

Daylight

In September, the average length of the day in Brysonville is 12h and 23min.
On the first day of September, sunrise is at 6:16 am and sunset at 7:11 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 6:29 pm CDT.

Sunshine

In September, the average sunshine is 8.5h.

UV index

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: The maximum UV index of 5 during September leads to these instructions:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
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Frequently asked questions

What is the usual temperature for Brysonville in September?

The high-temperature in Brysonville during September is 81°F (27.2°C) and the low-temperature is 61°F (16.1°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in September is evaluated at 86°F (30°C).

What is the average humidity in September in Brysonville?

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

What is the driest month in Brysonville?

The month with the least rainfall in Brysonville is September, when the rain falls for 13.9 days and typically collects 2.28" (58mm) of precipitation.

How many days does it rain in September in Brysonville?

In September, in Brysonville, the rain falls for 13.9 days. Throughout September, 2.28" (58mm) of precipitation is accumulated.

When it does not snow in Brysonville?

May through October are months without snowfall in Brysonville.

What is the average length of the day in September in Brysonville?

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

What time are sunrise and sunset in September in Brysonville?

On the first day of September in Brysonville, Tennessee, sunrise is at 6:16 am and sunset at 7:11 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 6:29 pm CDT.

How long on average sun shines in September in Brysonville?

The average sunshine duration in September is 8.5h.

How high is the UV index in September in Brysonville?

In Brysonville, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium health risk from 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
Brysonville, TN

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

The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is January (44.8°F).

  • Average low temperature in September: 61°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 (30.4°F).

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Average pressure in September
Brysonville, TN

Average pressure in September - Brysonville, 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).

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Average wind speed in September
Brysonville, TN

Average wind speed in September - Brysonville, TN
  • Average wind speed in September: 4.6mph

The windiest month (with the highest average wind speed) is February (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.3mph).

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Average humidity in September
Brysonville, TN

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

The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are October and November (75%).

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Average rainfall in September
Brysonville, TN

Average rainfall in September - Brysonville, TN
  • Average rainfall in September: 2.28"

The wettest months (with the highest rainfall) are February and July (4.45").
The driest month (with the least rainfall) is September (2.28").

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Average rainfall days in September
Brysonville, TN

Average rainfall days in September - Brysonville, TN
  • Average rainfall days in September: 13.9 days

The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is November (9.6 days).

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Average snowfall in September
Brysonville, TN

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

The month with the highest snowfall is January (1.14").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Brysonville, TN

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

The month with the highest number of snowfall days is January (4.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Brysonville, 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 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 February (Average sunshine: 4h and 24min).

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Average sunshine days in September
Brysonville, TN

Average sunshine days in September - Brysonville, TN
  • Average sunshine days in September: 14.7 days

The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is July (9.9 days).

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Average UV index in September
Brysonville, TN

Average UV index in September - Brysonville, 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).

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Average cloud cover in September
Brysonville, TN

Average cloud cover in September - Brysonville, 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 30).

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Average visibility in September
Brysonville, TN

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

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

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Brysonville, Tennessee, USA

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