September weather forecast
Dunlap, TN

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Weather in September

September, the first month of the autumn in Dunlap, is still a warm month, with an average temperature ranging between min 59.2°F (15.1°C) and max 79.7°F (26.5°C).

Temperature

Dunlap's transition into September involves a gentle shift in temperature, receding from 85.1°F (29.5°C) in August to a still moderately hot 79.7°F (26.5°C). Dunlap's average low-temperature is measured at a mild 59.2°F (15.1°C) during September.

Humidity

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

Rainfall

In Dunlap, in September, it is raining for 14.2 days, with typically 2.83" (72mm) of accumulated precipitation. Throughout the year, in Dunlap, there are 181.6 rainfall days, and 43.19" (1097mm) of precipitation is accumulated.

Snowfall

In Dunlap, snow does not fall in May through October.

Daylight

The average length of the day in September in Dunlap, Tennessee, is 12h and 23min.
On the first day of the month, sunrise is at 6:14 am and sunset at 7:08 pm. On the last day of September, sunrise is at 6:36 am and sunset at 6:26 pm CDT.

Sunshine

In Dunlap, the average sunshine in September is 8h.

UV index

The average daily maximum UV index in September in Dunlap is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index of 5 in September interprets into the following recommendations:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. To cut down UV radiation exposure by about half, sport a wide-brim hat.
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Frequently asked questions

What is the usual temperature for Dunlap in September?

September temperatures in Dunlap, Tennessee, vary between a high-temperature of 79.7°F (26.5°C) and a low-temperature of 59.2°F (15.1°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, in August is calculated to be 96.8°F (36°C).

What is the average humidity in September in Dunlap?

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

How many days does it rain in September in Dunlap?

In September, in Dunlap, the rain falls for 14.2 days. Throughout September, 2.83" (72mm) of precipitation is accumulated.

When it does not snow in Dunlap?

May through October are months without snowfall.

What is the average length of the day in September in Dunlap?

In Dunlap, the average day length in September is 12h and 23min.

When is the sunrise / sunset in September in Dunlap?

On the first day of September in Dunlap, sunrise is at 6:14 am and sunset at 7:08 pm. On the last day of the month, sunrise is at 6:36 am and sunset at 6:26 pm CDT.

How long on average sun shines in September in Dunlap?

In Dunlap, Tennessee, the average sunshine duration in September is 8h.

What is the UV index intensity in September in Dunlap?

In September, the average daily maximum UV index in Dunlap, Tennessee, is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to the Sun's 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
Dunlap, TN

Average temperature in September - Dunlap, TN
  • Average high temperature in September: 79.7°F

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (44.2°F).

  • Average low temperature in September: 59.2°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (29.8°F).

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Average pressure in September
Dunlap, TN

Average pressure in September - Dunlap, TN
  • Average pressure in September: 30.03"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

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Average wind speed in September
Dunlap, TN

Average wind speed in September - Dunlap, TN
  • Average wind speed in September: 4.2mph

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).

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Average humidity in September
Dunlap, TN

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

The month with the highest relative humidity is December (81%).
The months with the lowest relative humidity are October and November (77%).

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Average rainfall in September
Dunlap, TN

Average rainfall in September - Dunlap, TN
  • Average rainfall in September: 2.83"

The wettest month (with the highest rainfall) is July (4.61").
The driest month (with the least rainfall) is November (2.56").

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Average rainfall days in September
Dunlap, TN

Average rainfall days in September - Dunlap, TN
  • Average rainfall days in September: 14.2 days

The month with the highest number of rainy days is July (20.8 days).
The month with the least rainy days is November (9.8 days).

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Average snowfall in September
Dunlap, TN

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

The month with the highest snowfall is February (1.02").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Dunlap, TN

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

The month with the highest number of snowfall days is January (4.1 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
Dunlap, TN

Average daylight in September / Average sunshine in September - Dunlap, 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 0min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

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Average sunshine days in September
Dunlap, TN

Average sunshine days in September - Dunlap, TN
  • Average sunshine days in September: 13.9 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is July (8.2 days).

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Average UV index in September
Dunlap, TN

Average UV index in September - Dunlap, 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).

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Average cloud cover in September
Dunlap, TN

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

The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is June (Cloud cover 33).

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Average visibility in September
Dunlap, TN

Average visibility in September - Dunlap, 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).

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Dunlap, Tennessee, USA

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