September weather forecast
Lavinia, TN

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Weather in September

September, the first month of the autumn in Lavinia, is still a warm month, with an average temperature ranging between max 82.8°F (28.2°C) and min 63°F (17.2°C).

Temperature

In September, Lavinia notes an average high-temperature of a warm 82.8°F (28.2°C), hardly different from the preceding month. In Lavinia, in September, the average low-temperature is an enjoyable 63°F (17.2°C).

Heat index

For most parts of September, the heat index is estimated at a tropical 87.8°F (31°C). Exposure and extended activity could potentially cause a state of fatigue and lead to heat cramps.
Given the heat index, its values are aligned with shaded sites and gentle winds. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.

Humidity

The average relative humidity in September is 73%.

Rainfall

September is the month with the least rainfall. Rain falls for 13.3 days and accumulates 1.77" (45mm) of precipitation.

Snowfall

In Lavinia, Tennessee, snow does not fall in April through October.

Daylight

The average length of the day in September is 12h and 23min.
On the first day of the month, sunrise is at 6:27 am and sunset at 7:21 pm. On the last day of September, in Lavinia, sunrise is at 6:49 am and sunset at 6:39 pm CDT.

Sunshine

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

UV index

In September, the average daily maximum UV index in Lavinia, Tennessee, is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index, 5 during September, leads to the following recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
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Frequently asked questions

How hot does it get in Lavinia in September?

The high-temperature in Lavinia, Tennessee, during September is 82.8°F (28.2°C) and the low-temperature is 63°F (17.2°C). 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 estimated at 87.8°F (31°C).

What is the average humidity in September in Lavinia?

In September, the average relative humidity in Lavinia, Tennessee, is 73%.

What is the driest month in Lavinia?

The month with the least rainfall in Lavinia is September, when the rain falls for 13.3 days and typically collects 1.77" (45mm) of precipitation.

How much does it rain in Lavinia in September?

In Lavinia, Tennessee, during September, the rain falls for 13.3 days and regularly aggregates up to 1.77" (45mm) of precipitation.

When it does not snow in Lavinia?

April through October are months without snowfall in Lavinia, Tennessee.

How many hours of daylight does Lavinia have in September?

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

What time are sunrise and sunset in September in Lavinia?

In September, on the first day of the month, sunrise is at 6:27 am and sunset at 7:21 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 6:39 pm CDT.

How long on average sun shines in September in Lavinia?

In September, the average sunshine duration in Lavinia, Tennessee, is 9.3h.

What is the UV index reading in September in Lavinia?

The average daily maximum UV index in September in Lavinia, Tennessee, is 5. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.
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
Lavinia, TN

Average temperature in September - Lavinia, TN
  • Average high temperature in September: 82.8°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 (44.6°F).

  • Average low temperature in September: 63°F

The month with the highest average low temperature is July (70.2°F).
The coldest month (with the lowest average low temperature) is January (31.1°F).

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Average pressure in September
Lavinia, TN

Average pressure in September - Lavinia, 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).

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Average wind speed in September
Lavinia, TN

Average wind speed in September - Lavinia, TN
  • Average wind speed in September: 6mph

The windiest month (with the highest average wind speed) is February (9mph).
The calmest month (with the lowest average wind speed) is July (5.3mph).

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Average humidity in September
Lavinia, TN

Average humidity in September - Lavinia, 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 (71%).

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Average rainfall in September
Lavinia, TN

Average rainfall in September - Lavinia, TN
  • Average rainfall in September: 1.77"

The wettest month (with the highest rainfall) is February (4.13").
The driest month (with the least rainfall) is September (1.77").

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Average rainfall days in September
Lavinia, TN

Average rainfall days in September - Lavinia, TN
  • Average rainfall days in September: 13.3 days

The month with the highest number of rainy days is July (16.6 days).
The month with the least rainy days is November (10 days).

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Average snowfall in September
Lavinia, TN

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

The month with the highest snowfall is February (1.1").
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
Lavinia, TN

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

The month with the highest number of snowfall days is January (2.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in September / Average sunshine in September - Lavinia, 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 48min).

  • Average sunshine in September: 9h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in September
Lavinia, TN

Average sunshine days in September - Lavinia, TN
  • Average sunshine days in September: 15.5 days

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is July (12.6 days).

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Average UV index in September
Lavinia, TN

Average UV index in September - Lavinia, TN
  • Average UV index in September: 5

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are February and December (UV index 2).

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Average cloud cover in September
Lavinia, TN

Average cloud cover in September - Lavinia, TN
  • Average cloud cover in September: 28

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 26).

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Average visibility in September
Lavinia, TN

Average visibility in September - Lavinia, 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).

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Lavinia, Tennessee, USA

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