September weather forecast
Shawanee, TN

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Weather in September

September, the first month of the autumn in Shawanee, is also a moderately hot month, with an average temperature varying between 56.8°F (13.8°C) and 78.6°F (25.9°C).

Temperature

September's arrival signals a moderate reduction in the average high-temperature, easing from a warm 84.6°F (29.2°C) in August to a still moderately hot 78.6°F (25.9°C). Despite high daytime temperatures, the average temperature in Shawanee lowers to a refreshing 56.8°F (13.8°C) during September nights.

Humidity

In Shawanee, the average relative humidity in September is 78%.

Rainfall

September is the month with the least rainfall in Shawanee. Rain falls for 14.1 days and accumulates 2.4" (61mm) of precipitation.

Snowfall

May through September are months without snowfall in Shawanee.

Daylight

In Shawanee, the average length of the day in September is 12h and 24min.
On the first day of September in Shawanee, sunrise is at 7:06 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 7:19 pm EDT.

Sunshine

In Shawanee, the average sunshine in September is 8.3h.

UV index

In Shawanee, Tennessee, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 5 during September translates into these guidelines:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
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Frequently asked questions

What is the temperature in September in Shawanee?

In Shawanee, 78.6°F (25.9°C) is the average high-temperature and 56.8°F (13.8°C) is the average low-temperature during September. In August, the average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, is estimated at 95°F (35°C).

What is the average humidity in September in Shawanee?

The average relative humidity in September in Shawanee is 78%.

What is the driest month in Shawanee?

The month with the least rainfall in Shawanee is September, when the rain falls for 14.1 days and typically collects 2.4" (61mm) of precipitation.

How many days does it rain in September in Shawanee?

In Shawanee, Tennessee, in September, it is raining for 14.1 days, with typically 2.4" (61mm) of accumulated precipitation.

When it does not snow in Shawanee?

In Shawanee, snow does not fall in May through September.

Does it snow in Shawanee in September?

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

How many hours of daylight does Shawanee have in September?

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

When are sunrise and sunset in September in Shawanee?

In September, on the first day of the month, sunrise is at 7:06 am and sunset at 8:02 pm. On the last day of the month, in Shawanee, sunrise is at 7:29 am and sunset at 7:19 pm EDT.

How many hours of sunshine does Shawanee have in September?

In Shawanee, Tennessee, the average sunshine duration in September is 8.3h.

How high is the UV index in September in Shawanee?

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

Average temperature in September - Shawanee, TN
  • Average high temperature in September: 78.6°F

The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is January (41.5°F).

  • Average low temperature in September: 56.8°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (27.3°F).

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Average pressure in September
Shawanee, TN

Average pressure in September - Shawanee, 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).

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Average wind speed in September
Shawanee, TN

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

The windiest month (with the highest average wind speed) is April (6.4mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

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Average humidity in September
Shawanee, TN

Average humidity in September - Shawanee, TN
  • Average humidity in September: 78%

The months with the highest relative humidity are February and December (81%).
The months with the lowest relative humidity are June, July, August and November (77%).

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Average rainfall in September
Shawanee, TN

Average rainfall in September - Shawanee, TN
  • Average rainfall in September: 2.4"

The wettest month (with the highest rainfall) is February (4.65").
The driest month (with the least rainfall) is September (2.4").

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Average rainfall days in September
Shawanee, TN

Average rainfall days in September - Shawanee, TN
  • Average rainfall days in September: 14.1 days

The month with the highest number of rainy days is July (20.1 days).
The month with the least rainy days is November (11.2 days).

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Average snowfall in September
Shawanee, TN

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

The month with the highest snowfall is February (3.62").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in September
Shawanee, TN

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

The month with the highest number of snowfall days is January (8.9 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
Shawanee, TN

Average daylight in September / Average sunshine in September - Shawanee, 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 2min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

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Average sunshine days in September
Shawanee, TN

Average sunshine days in September - Shawanee, TN
  • Average sunshine days in September: 14.3 days

The month with the most sunshine days is October (16.2 days).
The month with the least sunshine days is July (8.8 days).

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Average UV index in September
Shawanee, TN

Average UV index in September - Shawanee, 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, November and December (UV index 2).

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Average cloud cover in September
Shawanee, TN

Average cloud cover in September - Shawanee, TN
  • Average cloud cover in September: 35

The month with the most cloud cover is February (Cloud cover 57).
The months with the least cloud cover are June and August (Cloud cover 33).

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Average visibility in September
Shawanee, TN

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

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

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Shawanee, Tennessee, USA

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