September weather forecast
Ruthville, TN

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Ruthville, Tennessee, with an average temperature fluctuating between 81.5°F (27.5°C) and 62.4°F (16.9°C).

Temperature

As Ruthville enters September, the average high-temperature subtly lowers from the a hot 86.9°F (30.5°C) of August to a warm 81.5°F (27.5°C). During September, Ruthville observes a consistent average nighttime temperature of 62.4°F (16.9°C).

Heat index

The average heat index in September is evaluated at a tropical 86°F (30°C). If exposure and activity persist, fatigue could ensue, possibly leading to heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. 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 highly important for children. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.

Humidity

In September, the average relative humidity is 73%.

Rainfall

September is the month with the least rainfall. Rain falls for 12.2 days and accumulates 1.61" (41mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

The average length of the day in September is 12h and 24min.
On the first day of September, sunrise is at 6:27 am and sunset at 7:22 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 6:39 pm CDT.

Sunshine

In Ruthville, the average sunshine in September is 9.3h.

UV index

The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 5 in September interprets into the following recommendations:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Updated: Aug 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Ruthville in September?

An average high-temperature, in September, in Ruthville, is 81.5°F (27.5°C) and the average low-temperature is 62.4°F (16.9°C). In September, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 86°F (30°C).

What is the average humidity in September?

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

What is the driest month?

The month with the least rainfall is September, when the rain falls for 12.2 days and typically collects 1.61" (41mm) of precipitation.

How many days does it rain in September?

In Ruthville, in September, it is raining for 12.2 days, with typically 1.61" (41mm) of accumulated precipitation.

When it does not snow?

April through October are months without snowfall.

What is the average length of the day in September?

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

What time are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:27 am and sunset at 7:22 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 6:39 pm CDT.

How long on average sun shines in September?

The average sunshine duration in September in Ruthville is 9.3h.

What is the UV index reading in September?

The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability 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
Ruthville, TN

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

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (43.2°F).

  • Average low temperature in September: 62.4°F

The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (29.7°F).

Average pressure in September
Ruthville, TN

Average pressure in September - Ruthville, TN
  • Average pressure in September: 30.02"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in September
Ruthville, TN

Average wind speed in September - Ruthville, TN
  • Average wind speed in September: 6.3mph

The windiest months (with the highest average wind speed) are January, February, March and April (9.1mph).
The calmest month (with the lowest average wind speed) is July (5.6mph).

Average humidity in September
Ruthville, TN

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

The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is October (70%).

Average rainfall in September
Ruthville, TN

Average rainfall in September - Ruthville, TN
  • Average rainfall in September: 1.61"

The wettest month (with the highest rainfall) is April (4.57").
The driest month (with the least rainfall) is September (1.61").

Average rainfall days in September
Ruthville, TN

Average rainfall days in September - Ruthville, TN
  • Average rainfall days in September: 12.2 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is November (10.1 days).

Average snowfall in September
Ruthville, TN

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

The month with the highest snowfall is February (1.85").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in September
Ruthville, TN

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

The month with the highest number of snowfall days is January (3.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Ruthville, TN

Average daylight in September / Average sunshine in September - Ruthville, 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: 9h 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 30min).

Average sunshine days in September
Ruthville, TN

Average sunshine days in September - Ruthville, TN
  • Average sunshine days in September: 16.5 days

The month with the most sunshine days is October (19.4 days).
The month with the least sunshine days is June (12.3 days).

Average UV index in September
Ruthville, TN

Average UV index in September - Ruthville, 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).

Average cloud cover in September
Ruthville, TN

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

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 27).

Average visibility in September
Ruthville, TN

Average visibility in September - Ruthville, 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).

Ruthville, Tennessee, USA

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