September weather forecast
Broylesville, TN

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Broylesville, Tennessee, with temperature in the range of an average low of 55.4°F (13°C) and an average high of 77.9°F (25.5°C).

Temperature

Broylesville's shift from August to September is accompanied by an average high-temperature of a still moderately hot 77.9°F (25.5°C), a slight deviation from 82.8°F (28.2°C). The nighttime temperature shows a significant divergence from the daytime highs, averaging at a mild 55.4°F (13°C) in September.

Humidity

In September, the average relative humidity is 77%.

Rainfall

September is the month with the least rainfall. Rain falls for 13.8 days and accumulates 1.61" (41mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In September, the average length of the day is 12h and 24min.
On the first day of September, sunrise is at 7:02 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 7:15 pm EDT.

Sunshine

In Broylesville, the average sunshine in September is 8.6h.

UV index

In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: A daily high UV index of 4 in September leads to these guidelines:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Updated: Jun 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in September?

In Broylesville, 77.9°F (25.5°C) is the average high-temperature and 55.4°F (13°C) is the average low-temperature during September. The average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is computed to be 89.6°F (32°C).

What is the average humidity in September?

The average relative humidity in September is 77%.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 13.8 days and typically collects 1.61" (41mm) of precipitation.

How much does it rain in September?

In Broylesville, during September, the rain falls for 13.8 days and regularly aggregates up to 1.61" (41mm) of precipitation.

When it does not snow in Broylesville?

May through September are months without snowfall in Broylesville.

Does it snow in September?

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

How many hours of daylight does Broylesville have in September?

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

When is the sunrise / sunset in September?

In September, on the first day of the month, sunrise is at 7:02 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 7:15 pm EDT.

How many hours of sunshine does Broylesville have in September?

In Broylesville, Tennessee, the average sunshine duration in September is 8.6h.

What is the UV index reading in September?

In Broylesville, the average daily maximum UV index in September is 4. 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
Broylesville, TN

Average temperature in September - Broylesville, TN
  • Average high temperature in September: 77.9°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (41.7°F).

  • Average low temperature in September: 55.4°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (26.6°F).

Average pressure in September
Broylesville, TN

Average pressure in September - Broylesville, TN
  • Average pressure in September: 30.06"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

Average wind speed in September
Broylesville, TN

Average wind speed in September - Broylesville, TN
  • Average wind speed in September: 4mph

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

Average humidity in September
Broylesville, TN

Average humidity in September - Broylesville, TN
  • Average humidity in September: 77%

The months with the highest relative humidity are February and December (79%).
The month with the lowest relative humidity is November (75%).

Average rainfall in September
Broylesville, TN

Average rainfall in September - Broylesville, TN
  • Average rainfall in September: 1.61"

The wettest month (with the highest rainfall) is February (3.39").
The driest month (with the least rainfall) is September (1.61").

Average rainfall days in September
Broylesville, TN

Average rainfall days in September - Broylesville, TN
  • Average rainfall days in September: 13.8 days

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is November (10.3 days).

Average snowfall in September
Broylesville, TN

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

The month with the highest snowfall is December (3.74").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Broylesville, TN

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

The month with the highest number of snowfall days is January (9.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Broylesville, 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 4min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

Average sunshine days in September
Broylesville, TN

Average sunshine days in September - Broylesville, TN
  • Average sunshine days in September: 14.4 days

The month with the most sunshine days is October (17.7 days).
The month with the least sunshine days is February (9.3 days).

Average UV index in September
Broylesville, TN

Average UV index in September - Broylesville, TN
  • Average UV index in September: 4

The months with the highest UV index are 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
Broylesville, TN

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

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in September
Broylesville, TN

Average visibility in September - Broylesville, TN
  • Average visibility in September: 5mi

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

Broylesville, Tennessee, USA

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