September weather forecast
Townsend, TN

Weather in September

The first month of the autumn, September, is also a moderately hot month in Townsend, Tennessee, with temperature in the range of an average low of 56.3°F (13.5°C) and an average high of 77.7°F (25.4°C).

Temperature

In Townsend, the average high-temperature in September is essentially the same as in August - a still moderately hot 77.7°F (25.4°C). In Townsend, the average low-temperature is 56.3°F (13.5°C).

Humidity

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

Rainfall

September is the month with the least rainfall. Rain falls for 16.5 days and accumulates 2.44" (62mm) of precipitation.

Snowfall

May through September are months without snowfall in Townsend.

Daylight

In September, the average length of the day in Townsend, Tennessee, is 12h and 23min.
On the first day of September, sunrise is at 7:07 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 7:20 pm EDT.

Sunshine

The average sunshine in September in Townsend is 8.6h.

UV index

In September, the average daily maximum UV index in Townsend is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The daily maximum UV index of 4 in September interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the average humidity in September in Townsend?

In September, the average relative humidity is 77%.

What is the driest month in Townsend?

The month with the least rainfall in Townsend, Tennessee, is September, when the rain falls for 16.5 days and typically collects 2.44" (62mm) of precipitation.

How many days does it rain in September in Townsend?

In Townsend, Tennessee, during September, the rain falls for 16.5 days and regularly aggregates up to 2.44" (62mm) of precipitation.

When it does not snow in Townsend?

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

Does it snow in Townsend in September?

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

How many hours of daylight does Townsend have in September?

The average day length in September is 12h and 23min.

When are sunrise and sunset in September in Townsend?

On the first day of September in Townsend, sunrise is at 7:07 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 7:20 pm EDT.

How long on average sun shines in September in Townsend?

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

What is the UV index reading in September in Townsend?

In Townsend, Tennessee, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Townsend, TN

Average temperature in September - Townsend, TN
  • Average high temperature in September: 77.7°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (43.3°F).

  • Average low temperature in September: 56.3°F

The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (27.5°F).

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Average pressure in September
Townsend, TN

Average pressure in September - Townsend, TN
  • Average pressure in September: 30.04"Hg

The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

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Average wind speed in September
Townsend, TN

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

The windiest month (with the highest average wind speed) is April (5.7mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).

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Average humidity in September
Townsend, TN

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

The months with the highest relative humidity are February and December (80%).
The months with the lowest relative humidity are June, July, August and November (76%).

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Average rainfall in September
Townsend, TN

Average rainfall in September - Townsend, TN
  • Average rainfall in September: 2.44"

The wettest month (with the highest rainfall) is July (4.37").
The driest month (with the least rainfall) is September (2.44").

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Average rainfall days in September
Townsend, TN

Average rainfall days in September - Townsend, TN
  • Average rainfall days in September: 16.5 days

The month with the highest number of rainy days is July (21.6 days).
The month with the least rainy days is November (11.9 days).

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Average snowfall in September
Townsend, TN

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

The month with the highest snowfall is February (3.35").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in September
Townsend, TN

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

The month with the highest number of snowfall days is January (7.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Townsend, TN
  • Average daylight in September: 12h and 23min

The month with the longest days is June (Average daylight: 14h and 32min).
The month with the shortest days is December (Average daylight: 9h and 47min).

  • Average sunshine in September: 8h and 36min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).

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Average sunshine days in September
Townsend, TN

Average sunshine days in September - Townsend, TN
  • Average sunshine days in September: 11.2 days

The month with the most sunshine days is October (16.7 days).
The month with the least sunshine days is July (6.8 days).

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Average UV index in September
Townsend, TN

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

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
Townsend, TN

Average cloud cover in September - Townsend, TN
  • Average cloud cover in September: 33

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 30).

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Average visibility in September
Townsend, TN

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

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

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