September weather forecast
Difficult, TN

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Weather in September

The first month of the autumn, September, is still a warm month in Difficult, Tennessee, with an average temperature fluctuating between 60.6°F (15.9°C) and 80.6°F (27°C).

Temperature

As September arrives, Difficult's weather displays a minor decrease in high-temperatures, transitioning from August's tropical 86°F (30°C) to a warm 80.6°F (27°C). During the month of September, the temperature falls to an average of 60.6°F (15.9°C).

Heat index

For September, the heat index is estimated at 84.2°F (29°C). Extended exposure and activity might lead to tiredness, potentially resulting in heat cramps.
Research indicates the heat index considers values in shaded locales and with light winds. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a composite of temperature and humidity figures to convey how warm it feels. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly meaningful for babies and toddlers. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.

Humidity

In September, the average relative humidity is 77%.

Rainfall

September is the month with the least rainfall in Difficult. Rain falls for 14 days and accumulates 2.32" (59mm) of precipitation.

Snowfall

May through October are months without snowfall in Difficult.

Daylight

The average length of the day in September in Difficult is 12h and 24min.
On the first day of September, sunrise is at 6:15 am and sunset at 7:11 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 6:28 pm CDT.

Sunshine

In September, the average sunshine in Difficult is 8.3h.

UV index

In September, the average daily maximum UV index in Difficult is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: In September, a daily maximum UV index of 5 leads to the following instructions:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
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Frequently asked questions

What is the average September temperature in Difficult?

In September, in Difficult, the average high-temperature is 80.6°F (27°C), and the average low-temperature is 60.6°F (15.9°C). In September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is estimated at 84.2°F (29°C).

What is the average humidity in September in Difficult?

The average relative humidity in September in Difficult is 77%.

What is the driest month in Difficult?

The month with the least rainfall in Difficult is September, when the rain falls for 14 days and typically collects 2.32" (59mm) of precipitation.

How many days does it rain in September in Difficult?

In Difficult, in September, during 14 rainfall days, 2.32" (59mm) of precipitation is typically accumulated.

When it does not snow in Difficult?

May through October are months without snowfall in Difficult.

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

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

What time are sunrise and sunset in September in Difficult?

In September, on the first day of the month, sunrise is at 6:15 am and sunset at 7:11 pm. On the last day of the month, in Difficult, sunrise is at 6:38 am and sunset at 6:28 pm CDT.

How long on average sun shines in September in Difficult?

The average sunshine duration in September in Difficult, Tennessee, is 8.3h.

What is the UV index reading in September in Difficult?

The average daily maximum UV index in September in Difficult, Tennessee, is 5. A UV Index estimate of 3 to 5 represents a medium health risk 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
Difficult, TN

Average temperature in September - Difficult, TN
  • Average high temperature in September: 80.6°F

The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (43.7°F).

  • Average low temperature in September: 60.6°F

The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (29.8°F).

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Average pressure in September
Difficult, TN

Average pressure in September - Difficult, 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 (29.97"Hg).

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Average wind speed in September
Difficult, TN

Average wind speed in September - Difficult, TN
  • Average wind speed in September: 4.5mph

The windiest month (with the highest average wind speed) is February (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

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Average humidity in September
Difficult, TN

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

The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are October and November (76%).

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Average rainfall in September
Difficult, TN

Average rainfall in September - Difficult, TN
  • Average rainfall in September: 2.32"

The wettest months (with the highest rainfall) are February and July (4.17").
The driest month (with the least rainfall) is September (2.32").

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Average rainfall days in September
Difficult, TN

Average rainfall days in September - Difficult, TN
  • Average rainfall days in September: 14 days

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is November (10.5 days).

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Average snowfall in September
Difficult, TN

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

The month with the highest snowfall is February (1.34").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Difficult, TN

Average snowfall days in September - Difficult, 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
Difficult, TN

Average daylight in September / Average sunshine in September - Difficult, 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 24min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).

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Average sunshine days in September
Difficult, TN

Average sunshine days in September - Difficult, TN
  • Average sunshine days in September: 14.6 days

The months with the most sunshine days are October and November (18 days).
The month with the least sunshine days is July (10 days).

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Average UV index in September
Difficult, TN

Average UV index in September - Difficult, 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
Difficult, TN

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

The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is June (Cloud cover 30).

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Average visibility in September
Difficult, TN

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

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

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Difficult, Tennessee, USA

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