September weather forecast
Dandridge, TN

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Dandridge, Tennessee, with an average temperature fluctuating between 81.5°F (27.5°C) and 58.5°F (14.7°C).

Temperature

A minimal variation is noted in Dandridge's average high-temperature at the onset of September, reaching a moderately hot 81.5°F (27.5°C) from August's 86.5°F (30.3°C). With a notable difference from peak temperatures, an average of 58.5°F (14.7°C) marks the nights in September.

Heat index

For September, the heat index is estimated at a tropical 86°F (30°C). Persistently participating in activities during exposure may lead to fatigue and induce heat cramps.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.

Humidity

The average relative humidity in September in Dandridge is 73%.

Rainfall

September is the month with the least rainfall. Rain falls for 9.9 days and accumulates 1.14" (29mm) of precipitation.

Snowfall

May through September are months without snowfall in Dandridge.

Daylight

The average length of the day in September in Dandridge is 12h and 23min.
On the first day of September in Dandridge, Tennessee, sunrise is at 7:06 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 7:18 pm EDT.

Sunshine

The average sunshine in September in Dandridge is 8.7h.

UV index

The average daily maximum UV index in September in Dandridge is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: A maximum high UV index of 5 in September translates into the following recommendations:
Ensure safety - Sun damage prevention is strongly urged. When the Sun is at its strongest around midday, find shade and limit exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
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Frequently asked questions

What are the temperatures in Dandridge in September?

The average high-temperature and low-temperature in Dandridge, Tennessee, during September are 81.5°F (27.5°C) and 58.5°F (14.7°C) respectively. The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in September is estimated at 86°F (30°C).

What is the average humidity in September in Dandridge?

In September, the average relative humidity in Dandridge is 73%.

What is the driest month in Dandridge?

The month with the least rainfall in Dandridge, Tennessee, is September, when the rain falls for 9.9 days and typically collects 1.14" (29mm) of precipitation.

How many days does it rain in September in Dandridge?

In Dandridge, in September, during 9.9 rainfall days, 1.14" (29mm) of precipitation is typically accumulated.

When it does not snow in Dandridge?

May through September are months without snowfall.

Does it snow in Dandridge in September?

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

How many hours of daylight does Dandridge have in September?

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

When is the sunrise / sunset in September in Dandridge?

In September, on the first day of the month, sunrise is at 7:06 am and sunset at 8:00 pm. On the last day of the month, in Dandridge, Tennessee, sunrise is at 7:28 am and sunset at 7:18 pm EDT.

How many hours of sunshine does Dandridge have in September?

The average sunshine duration in September is 8.7h.

What is the UV index intensity in September in Dandridge?

The average daily maximum UV index in September in Dandridge, Tennessee, is 5. A UV Index 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
Dandridge, TN

Average temperature in September - Dandridge, TN
  • Average high temperature in September: 81.5°F

The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (45°F).

  • Average low temperature in September: 58.5°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (28.6°F).

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Average pressure in September
Dandridge, TN

Average pressure in September - Dandridge, 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 (29.99"Hg).

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Average wind speed in September
Dandridge, TN

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

The windiest month (with the highest average wind speed) is April (6mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

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Average humidity in September
Dandridge, TN

Average humidity in September - Dandridge, TN
  • Average humidity in September: 73%

The months with the highest relative humidity are February and December (78%).
The months with the lowest relative humidity are July and August (72%).

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Average rainfall in September
Dandridge, TN

Average rainfall in September - Dandridge, TN
  • Average rainfall in September: 1.14"

The wettest month (with the highest rainfall) is February (2.8").
The driest month (with the least rainfall) is September (1.14").

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Average rainfall days in September
Dandridge, TN

Average rainfall days in September - Dandridge, TN
  • Average rainfall days in September: 9.9 days

The month with the highest number of rainy days is July (13.6 days).
The month with the least rainy days is October (8.5 days).

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Average snowfall in September
Dandridge, TN

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

The month with the highest snowfall is February (1.5").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in September
Dandridge, TN

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

The month with the highest number of snowfall days is January (4.5 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
Dandridge, TN

Average daylight in September / Average sunshine in September - Dandridge, 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 48min).

  • Average sunshine in September: 8h and 4min

The months with the most sunshine are June and July (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).

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Average sunshine days in September
Dandridge, TN

Average sunshine days in September - Dandridge, TN
  • Average sunshine days in September: 18.2 days

The month with the most sunshine days is October (21.4 days).
The month with the least sunshine days is February (14.4 days).

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Average UV index in September
Dandridge, TN

Average UV index in September - Dandridge, 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
Dandridge, TN

Average cloud cover in September - Dandridge, TN
  • Average cloud cover in September: 29

The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are June and August (Cloud cover 26).

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Average visibility in September
Dandridge, TN

Average visibility in September - Dandridge, TN
  • Average visibility in September: 6mi

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

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Dandridge, Tennessee, USA

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