September weather forecast
Willis Springs, TN

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Weather in September

September, the first month of the autumn in Willis Springs, is also a moderately hot month, with an average temperature ranging between min 59.9°F (15.5°C) and max 80.4°F (26.9°C).

Temperature

September's commencement is accompanied by an average high-temperature of a still moderately hot 80.4°F (26.9°C), diverging marginally from August's 85.6°F (29.8°C). Willis Springs reports an average nighttime low-temperature of 59.9°F (15.5°C) in September.

Humidity

In September, the average relative humidity in Willis Springs, Tennessee, is 77%.

Rainfall

September is the month with the least rainfall. Rain falls for 14.5 days and accumulates 2.91" (74mm) of precipitation.

Snowfall

April through September are months without snowfall in Willis Springs.

Daylight

In Willis Springs, the average length of the day in September is 12h and 23min.
On the first day of September, sunrise is at 7:11 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 7:23 pm EDT.

Sunshine

The average sunshine in September in Willis Springs, Tennessee, is 8.5h.

UV index

In Willis Springs, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum high daily UV index of 5 during September translates into the following directions:
Ensure safety - Sun damage prevention is strongly urged. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average September temperature in Willis Springs?

In Willis Springs, in September, the average high-temperature is 80.4°F (26.9°C), and the average low-temperature is 59.9°F (15.5°C). The average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, in August is computed to be 96.8°F (36°C).

What is the average humidity in September in Willis Springs?

The average relative humidity in September in Willis Springs, Tennessee, is 77%.

What is the driest month in Willis Springs?

The month with the least rainfall is September, when the rain falls for 14.5 days and typically collects 2.91" (74mm) of precipitation.

How much does it rain in Willis Springs in September?

In Willis Springs, Tennessee, in September, during 14.5 rainfall days, 2.91" (74mm) of precipitation is typically accumulated.

When it does not snow in Willis Springs?

April through September are months without snowfall in Willis Springs.

Does it snow in Willis Springs in September?

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

What is the average length of the day in September in Willis Springs?

In Willis Springs, Tennessee, the average day length in September is 12h and 23min.

What time are sunrise and sunset in September in Willis Springs?

On the first day of September in Willis Springs, sunrise is at 7:11 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 7:23 pm EDT.

How many hours of sunshine does Willis Springs have in September?

In Willis Springs, Tennessee, the average sunshine duration in September is 8.5h.

How high is the UV index in September in Willis Springs?

In Willis Springs, Tennessee, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health 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
Willis Springs, TN

Average temperature in September - Willis Springs, TN
  • Average high temperature in September: 80.4°F

The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (46°F).

  • Average low temperature in September: 59.9°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (30.7°F).

Average pressure in September
Willis Springs, TN

Average pressure in September - Willis Springs, TN
  • Average pressure in September: 30.03"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
Willis Springs, TN

Average wind speed in September - Willis Springs, TN
  • Average wind speed in September: 4.1mph

The windiest month (with the highest average wind speed) is February (6.7mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).

Average humidity in September
Willis Springs, TN

Average humidity in September - Willis Springs, TN
  • Average humidity in September: 77%

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

Average rainfall in September
Willis Springs, TN

Average rainfall in September - Willis Springs, TN
  • Average rainfall in September: 2.91"

The wettest month (with the highest rainfall) is July (4.84").
The driest month (with the least rainfall) is September (2.91").

Average rainfall days in September
Willis Springs, TN

Average rainfall days in September - Willis Springs, TN
  • Average rainfall days in September: 14.5 days

The month with the highest number of rainy days is July (20 days).
The month with the least rainy days is November (10.3 days).

Average snowfall in September
Willis Springs, TN

Average snowfall in September - Willis Springs, TN
  • Average snowfall in September: 0"

The month with the highest snowfall is February (1.61").
The months with the least snowfall are April, May, June, July, August and September (0").

Average snowfall days in September
Willis Springs, TN

Average snowfall days in September - Willis Springs, TN
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (3.6 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
Willis Springs, TN

Average daylight in September / Average sunshine in September - Willis Springs, 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 24min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

Average sunshine days in September
Willis Springs, TN

Average sunshine days in September - Willis Springs, TN
  • Average sunshine days in September: 14.1 days

The month with the most sunshine days is October (19 days).
The month with the least sunshine days is July (8.7 days).

Average UV index in September
Willis Springs, TN

Average UV index in September - Willis Springs, 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
Willis Springs, TN

Average cloud cover in September - Willis Springs, TN
  • Average cloud cover in September: 33

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 31).

Average visibility in September
Willis Springs, TN

Average visibility in September - Willis Springs, TN
  • Average visibility in September: 5mi

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

Willis Springs, Tennessee, USA

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