September weather forecast
Wilson Gap, TN

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Weather in September

September, the first month of the autumn in Wilson Gap, is also a moderately hot month, with an average temperature varying between 57.2°F (14°C) and 79.2°F (26.2°C).

Temperature

With the onset of September, Wilson Gap's climate undergoes a slight change as the average high-temperature moves from a warm 84.9°F (29.4°C) in August to a still moderately hot 79.2°F (26.2°C). A noticeable temperature swing characterizes Wilson Gap's September nights, dipping to an average of 57.2°F (14°C).

Humidity

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

Rainfall

September is the month with the least rainfall. Rain falls for 12.6 days and accumulates 1.89" (48mm) of precipitation.

Snowfall

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

Daylight

In September, the average length of the day is 12h and 24min.
On the first day of the month, sunrise is at 7:07 am and sunset at 8:03 pm. On the last day of September, sunrise is at 7:30 am and sunset at 7:20 pm EDT.

Sunshine

The average sunshine in September is 8.4h.

UV index

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The average daily UV index of 5 in September transforms into the following instructions:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Enhance your sun protection with tightly woven, yet airy clothing.
Updated: Jul 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Wilson Gap in September?

September temperatures vary between a high-temperature of 79.2°F (26.2°C) and a low-temperature of 57.2°F (14°C). In August, the average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, is calculated to be 95°F (35°C).

What is the average humidity in September?

The average relative humidity in September is 78%.

What is the driest month?

September is the month with the least rainfall. Rain falls for 12.6 days and accumulates 1.89" (48mm) of precipitation.

How much does it rain in September?

In September, the rain falls for 12.6 days. Throughout September, 1.89" (48mm) of precipitation is accumulated.

When it does not snow?

May through October are months without snowfall.

How many hours of daylight does Wilson Gap have in September?

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

When is the sunrise / sunset in September?

On the first day of September in Wilson Gap, sunrise is at 7:07 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 7:20 pm EDT.

How long on average sun shines in September?

The average sunshine duration in September is 8.4h.

What is the UV index reading in September?

The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Wilson Gap, TN

Average temperature in September - Wilson Gap, TN
  • Average high temperature in September: 79.2°F

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (42.3°F).

  • Average low temperature in September: 57.2°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (27.7°F).

Average pressure in September
Wilson Gap, TN

Average pressure in September - Wilson Gap, 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
Wilson Gap, TN

Average wind speed in September - Wilson Gap, TN
  • Average wind speed in September: 3.7mph

The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).

Average humidity in September
Wilson Gap, TN

Average humidity in September - Wilson Gap, TN
  • Average humidity in September: 78%

The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is August (76%).

Average rainfall in September
Wilson Gap, TN

Average rainfall in September - Wilson Gap, TN
  • Average rainfall in September: 1.89"

The wettest month (with the highest rainfall) is February (3.94").
The driest month (with the least rainfall) is September (1.89").

Average rainfall days in September
Wilson Gap, TN

Average rainfall days in September - Wilson Gap, TN
  • Average rainfall days in September: 12.6 days

The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is November (9.4 days).

Average snowfall in September
Wilson Gap, TN

Average snowfall in September - Wilson Gap, TN
  • Average snowfall in September: 0"

The month with the highest snowfall is February (2.01").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September
Wilson Gap, TN

Average snowfall days in September - Wilson Gap, TN
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (5.5 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
Wilson Gap, TN

Average daylight in September / Average sunshine in September - Wilson Gap, 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 18min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

Average sunshine days in September
Wilson Gap, TN

Average sunshine days in September - Wilson Gap, TN
  • Average sunshine days in September: 15.5 days

The month with the most sunshine days is October (18.8 days).
The month with the least sunshine days is July (10.1 days).

Average UV index in September
Wilson Gap, TN

Average UV index in September - Wilson Gap, 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
Wilson Gap, TN

Average cloud cover in September - Wilson Gap, TN
  • Average cloud cover in September: 35

The month with the most cloud cover is February (Cloud cover 56).
The months with the least cloud cover are June and August (Cloud cover 32).

Average visibility in September
Wilson Gap, TN

Average visibility in September - Wilson Gap, TN
  • Average visibility in September: 5mi

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

Wilson Gap, Tennessee, USA

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