September weather forecast
Cumberland Furnace, TN

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Weather in September

The first month of the autumn, September, is still a warm month in Cumberland Furnace, Tennessee, with an average temperature fluctuating between 81.1°F (27.3°C) and 61.7°F (16.5°C).

Temperature

The average high-temperature shows a slight dip in September, from August's tropical 86.5°F (30.3°C) to a warm 81.1°F (27.3°C). During September nights, Cumberland Furnace witnesses a consistent average temperature of 61.7°F (16.5°C).

Heat index

In September, the average heat index is computed to be a tropical 86°F (30°C). Persisting in activity during long-term exposure might induce weariness, with subsequent heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', evaluates the perceived heat by adding the effect of moisture in the air. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.

Humidity

The average relative humidity in September in Cumberland Furnace is 76%.

Rainfall

The month with the least rainfall is September, when the rain falls for 14.2 days and typically collects 2.28" (58mm) of precipitation.

Snowfall

In Cumberland Furnace, snow does not fall in May through October.

Daylight

In Cumberland Furnace, the average length of the day in September is 12h and 24min.
On the first day of the month, sunrise is at 6:21 am and sunset at 7:16 pm. On the last day of September, sunrise is at 6:44 am and sunset at 6:34 pm CDT.

Sunshine

In Cumberland Furnace, the average sunshine in September is 8.7h.

UV index

In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: In September, the maximum UV index of 5 transforms into these recommendations:
Heed the precautions - It is counselled to guard against solar damage. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
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Frequently asked questions

What is the average September temperature in Cumberland Furnace?

In September, in Cumberland Furnace, the average high-temperature is 81.1°F (27.3°C), and the average low-temperature is 61.7°F (16.5°C). In September, the average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is computed to be 86°F (30°C).

What is the average humidity in September in Cumberland Furnace?

In Cumberland Furnace, the average relative humidity in September is 76%.

What is the driest month in Cumberland Furnace?

September is the month with the least rainfall. Rain falls for 14.2 days and accumulates 2.28" (58mm) of precipitation.

How much does it rain in Cumberland Furnace in September?

In Cumberland Furnace, Tennessee, in September, during 14.2 rainfall days, 2.28" (58mm) of precipitation is typically accumulated.

When it does not snow in Cumberland Furnace?

May through October are months without snowfall.

What is the average length of the day in September in Cumberland Furnace?

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

What time are sunrise and sunset in September in Cumberland Furnace?

In September, on the first day of the month, sunrise is at 6:21 am and sunset at 7:16 pm. On the last day of the month, in Cumberland Furnace, sunrise is at 6:44 am and sunset at 6:34 pm CDT.

How long on average sun shines in September in Cumberland Furnace?

The average sunshine duration in September is 8.7h.

What is the UV index intensity in September in Cumberland Furnace?

In September, the average daily maximum UV index in Cumberland Furnace, Tennessee, is 5. A UV Index reading of 3 to 5 represents a moderate health threat 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
Cumberland Furnace, TN

Average temperature in September - Cumberland Furnace, TN
  • Average high temperature in September: 81.1°F

The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (43.9°F).

  • Average low temperature in September: 61.7°F

The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (30.4°F).

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Average pressure in September
Cumberland Furnace, TN

Average pressure in September - Cumberland Furnace, 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 (29.96"Hg).

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Average wind speed in September
Cumberland Furnace, TN

Average wind speed in September - Cumberland Furnace, TN
  • Average wind speed in September: 5.2mph

The windiest month (with the highest average wind speed) is February (8.4mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

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Average humidity in September
Cumberland Furnace, TN

Average humidity in September - Cumberland Furnace, TN
  • Average humidity in September: 76%

The months with the highest relative humidity are March, May and December (79%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in September
Cumberland Furnace, TN

Average rainfall in September - Cumberland Furnace, TN
  • Average rainfall in September: 2.28"

The wettest month (with the highest rainfall) is July (4.21").
The driest month (with the least rainfall) is September (2.28").

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Average rainfall days in September
Cumberland Furnace, TN

Average rainfall days in September - Cumberland Furnace, TN
  • Average rainfall days in September: 14.2 days

The month with the highest number of rainy days is July (19.7 days).
The month with the least rainy days is November (9.9 days).

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Average snowfall in September
Cumberland Furnace, TN

Average snowfall in September - Cumberland Furnace, TN
  • Average snowfall in September: 0"

The month with the highest snowfall is March (0.98").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Cumberland Furnace, TN

Average snowfall days in September - Cumberland Furnace, TN
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (3.3 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
Cumberland Furnace, TN

Average daylight in September / Average sunshine in September - Cumberland Furnace, 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 4min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days in September
Cumberland Furnace, TN

Average sunshine days in September - Cumberland Furnace, TN
  • Average sunshine days in September: 14.5 days

The month with the most sunshine days is October (18.1 days).
The month with the least sunshine days is July (8.9 days).

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Average UV index in September
Cumberland Furnace, TN

Average UV index in September - Cumberland Furnace, 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
Cumberland Furnace, TN

Average cloud cover in September - Cumberland Furnace, TN
  • Average cloud cover in September: 31

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 29).

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Average visibility in September
Cumberland Furnace, TN

Average visibility in September - Cumberland Furnace, TN
  • Average visibility in September: 6mi

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

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Cumberland Furnace, Tennessee, USA

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