September weather forecast
Riceville, TN

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Weather in September

The first month of the autumn, September, is still a warm month in Riceville, Tennessee, with an average temperature varying between 59.9°F (15.5°C) and 81.3°F (27.4°C).

Temperature

September's onset introduces a mild reduction in the average high-temperature, from a hot 86.9°F (30.5°C) in August to a warm 81.3°F (27.4°C). The low-temperature average for Riceville during September stands at a mild 59.9°F (15.5°C).

Heat index

For September, the heat index is computed to be a tropical 86°F (30°C). With unrelenting exposure and activity, one might experience exhaustion, leading to potential heat cramps.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', arises from combining readings of air temperature and relative moisture content. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.

Humidity

The months with the lowest humidity are June through November, with an average relative humidity of 75%.

Rainfall

September is the month with the least rainfall in Riceville. Rain falls for 8.7 days and accumulates 0.79" (20mm) of precipitation.

Snowfall

In Riceville, snow does not fall in April through October.

Daylight

In September, the average length of the day in Riceville is 12h and 23min.
On the first day of September in Riceville, sunrise is at 7:11 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 7:23 pm EDT.

Sunshine

In Riceville, the average sunshine in September is 8.6h.

UV index

In September, the average daily maximum UV index in Riceville is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.
Note: A daily maximum UV index of 5 in September translates into the following instructions:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
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Frequently asked questions

What is the usual temperature for Riceville in September?

In Riceville, 81.3°F (27.4°C) is the average high-temperature and 59.9°F (15.5°C) is the average low-temperature during September. In September, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is computed to be 86°F (30°C).

What is the least humid month in Riceville?

June through November, with an average relative humidity of 75%, are the least humid months in Riceville.

What is the average humidity in September in Riceville?

In Riceville, Tennessee, the average relative humidity in September is 75%.

What is the driest month in Riceville?

September is the month with the least rainfall. Rain falls for 8.7 days and accumulates 0.79" (20mm) of precipitation.

How much does it rain in Riceville in September?

In Riceville, in September, it is raining for 8.7 days, with typically 0.79" (20mm) of accumulated precipitation.

When it does not snow in Riceville?

April through October are months without snowfall in Riceville.

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

In September, the average day length in Riceville is 12h and 23min.

When is the sunrise / sunset in September in Riceville?

In September, on the first day of the month, sunrise is at 7:11 am and sunset at 8:05 pm. On the last day of the month, in Riceville, sunrise is at 7:33 am and sunset at 7:23 pm EDT.

How long on average sun shines in September in Riceville?

In September, the average sunshine duration in Riceville, Tennessee, is 8.6h.

How high is the UV index in September in Riceville?

In September, the average daily maximum UV index in Riceville, Tennessee, is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health 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
Riceville, TN

Average temperature in September - Riceville, TN
  • Average high temperature in September: 81.3°F

The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (46°F).

  • Average low temperature in September: 59.9°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).

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Average pressure in September
Riceville, TN

Average pressure in September - Riceville, TN
  • Average pressure in September: 30.03"Hg

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

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Average wind speed in September
Riceville, TN

Average wind speed in September - Riceville, TN
  • Average wind speed in September: 4.3mph

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest months (with the lowest average wind speed) are July and August (4mph).

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Average humidity in September
Riceville, TN

Average humidity in September - Riceville, TN
  • Average humidity in September: 75%

The month with the highest relative humidity is December (79%).
The months with the lowest relative humidity are June, July, August, September, October and November (75%).

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Average rainfall in September
Riceville, TN

Average rainfall in September - Riceville, TN
  • Average rainfall in September: 0.79"

The wettest month (with the highest rainfall) is July (2.09").
The driest month (with the least rainfall) is September (0.79").

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Average rainfall days in September
Riceville, TN

Average rainfall days in September - Riceville, TN
  • Average rainfall days in September: 8.7 days

The month with the highest number of rainy days is July (13.5 days).
The month with the least rainy days is November (6.7 days).

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Average snowfall in September
Riceville, TN

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

The month with the highest snowfall is February (0.47").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in September
Riceville, TN

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

The month with the highest number of snowfall days is January (2.5 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
Riceville, TN

Average daylight in September / Average sunshine in September - Riceville, TN
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in September: 8h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The months with the least sunshine are January and December (Average sunshine: 5h and 6min).

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Average sunshine days in September
Riceville, TN

Average sunshine days in September - Riceville, TN
  • Average sunshine days in September: 19.6 days

The month with the most sunshine days is October (22.3 days).
The month with the least sunshine days is July (15.3 days).

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Average UV index in September
Riceville, TN

Average UV index in September - Riceville, 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
Riceville, TN

Average cloud cover in September - Riceville, TN
  • Average cloud cover in September: 30

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 28).

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Average visibility in September
Riceville, TN

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

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

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Riceville, Tennessee, USA

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