September weather forecast
Roaring Springs, TN

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Weather in September

The first month of the autumn, September, is still a warm month in Roaring Springs, Tennessee, with an average temperature ranging between min 56.5°F (13.6°C) and max 79°F (26.1°C).

Temperature

Roaring Springs transitions into September recording an average high-temperature of a still warm 79°F (26.1°C), closely aligning with the preceding month's temperature. September presents a sharp fall from Roaring Springs's daytime highs to an average low-temperature of 56.5°F (13.6°C).

Humidity

In Roaring Springs, the average relative humidity in September is 76%.

Rainfall

The month with the least rainfall is September, when the rain falls for 14.2 days and typically collects 1.65" (42mm) of precipitation.

Snowfall

In Roaring Springs, snow does not fall in May through September.

Daylight

The average length of the day in September in Roaring Springs is 12h and 24min.
On the first day of September, sunrise is at 7:03 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 7:15 pm EDT.

Sunshine

In Roaring Springs, the average sunshine in September is 8.7h.

UV index

In September, the average daily maximum UV index in Roaring Springs is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 4 in September converts into the following recommendations:
Preventative actions are necessary - Recommendations to ward off sunburn are given. It's recommended to limit sun exposure when its radiation is at its peak during midday. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Updated: Jul 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average September temperature?

In Roaring Springs, 79°F (26.1°C) is the average high-temperature and 56.5°F (13.6°C) is the average low-temperature during September. The average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in August is computed to be 91.4°F (33°C).

What is the average humidity in September?

In September, the average relative humidity is 76%.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 14.2 days and typically collects 1.65" (42mm) of precipitation.

How much does it rain in September?

In Roaring Springs, in September, during 14.2 rainfall days, 1.65" (42mm) of precipitation is typically accumulated.

When it does not snow?

May through September are months without snowfall.

Does it snow in September?

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

What is the average length of the day in September in Roaring Springs?

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

When are sunrise and sunset in September?

On the first day of September, sunrise is at 7:03 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 7:15 pm EDT.

How long on average sun shines in September in Roaring Springs?

In September, the average sunshine duration is 8.7h.

How high is the UV index in September?

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes 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
Roaring Springs, TN

Average temperature in September - Roaring Springs, TN
  • Average high temperature in September: 79°F

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (43.2°F).

  • Average low temperature in September: 56.5°F

The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (27.3°F).

Average pressure in September
Roaring Springs, TN

Average pressure in September - Roaring Springs, TN
  • Average pressure in September: 30.05"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

Average wind speed in September
Roaring Springs, TN

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

The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

Average humidity in September
Roaring Springs, TN

Average humidity in September - Roaring Springs, TN
  • Average humidity in September: 76%

The month with the highest relative humidity is December (79%).
The months with the lowest relative humidity are July and August (74%).

Average rainfall in September
Roaring Springs, TN

Average rainfall in September - Roaring Springs, TN
  • Average rainfall in September: 1.65"

The wettest month (with the highest rainfall) is February (3.39").
The driest month (with the least rainfall) is September (1.65").

Average rainfall days in September
Roaring Springs, TN

Average rainfall days in September - Roaring Springs, 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 (11.4 days).

Average snowfall in September
Roaring Springs, TN

Average snowfall in September - Roaring Springs, TN
  • Average snowfall in September: 0"

The month with the highest snowfall is December (4.09").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Roaring Springs, TN

Average snowfall days in September - Roaring Springs, TN
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Roaring Springs, TN

Average daylight in September / Average sunshine in September - Roaring Springs, 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 48min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).

Average sunshine days in September
Roaring Springs, TN

Average sunshine days in September - Roaring Springs, TN
  • Average sunshine days in September: 13.3 days

The month with the most sunshine days is October (16.7 days).
The month with the least sunshine days is July (8.8 days).

Average UV index in September
Roaring Springs, TN

Average UV index in September - Roaring Springs, 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).

Average cloud cover in September
Roaring Springs, TN

Average cloud cover in September - Roaring Springs, TN
  • Average cloud cover in September: 31

The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are June and August (Cloud cover 28).

Average visibility in September
Roaring Springs, TN

Average visibility in September - Roaring Springs, TN
  • Average visibility in September: 6mi

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

Roaring Springs, Tennessee, USA

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