September weather forecast
Jones Mill, TN

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Weather in September

The first month of the autumn, September, is still a warm month in Jones Mill, Tennessee, with an average temperature ranging between min 62.4°F (16.9°C) and max 81.9°F (27.7°C).

Temperature

Jones Mill's progression into September involves a minor drop in the average high-temperature, slightly receding from a hot 87.4°F (30.8°C) in August to a moderately hot 81.9°F (27.7°C). Nighttime temperature lowers to an average of 62.4°F (16.9°C) in September.

Heat index

In September, the heat index is computed to be a hot 87.8°F (31°C). Enduring exposure and continuous activity might cause a feeling of tiredness and induce heat cramps.
Heat index values are typically calculated for conditions of shade and a light breeze. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a value derived by merging air temperature with the humidity to convey how the climate feels. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.

Humidity

In Jones Mill, the average relative humidity in September is 74%.

Rainfall

September is the month with the least rainfall in Jones Mill. Rain falls for 12.5 days and accumulates 1.85" (47mm) of precipitation.

Snowfall

April through October are months without snowfall in Jones Mill.

Daylight

In Jones Mill, the average length of the day in September is 12h and 24min.
On the first day of the month, sunrise is at 6:25 am and sunset at 7:21 pm. On the last day of September, in Jones Mill, Tennessee, sunrise is at 6:48 am and sunset at 6:38 pm CDT.

Sunshine

In Jones Mill, the average sunshine in September is 9.3h.

UV index

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: A typical high UV index of 5 in September suggests the following recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
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Frequently asked questions

What are the temperatures in Jones Mill in September?

In Jones Mill, 81.9°F (27.7°C) is the average high-temperature and 62.4°F (16.9°C) is the average low-temperature during September. The average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, in September is computed to be 87.8°F (31°C).

What is the average humidity in September in Jones Mill?

In September, the average relative humidity in Jones Mill is 74%.

What is the driest month in Jones Mill?

September is the month with the least rainfall in Jones Mill. Rain falls for 12.5 days and accumulates 1.85" (47mm) of precipitation.

How many days does it rain in September in Jones Mill?

In Jones Mill, in September, during 12.5 rainfall days, 1.85" (47mm) of precipitation is typically accumulated.

When it does not snow in Jones Mill?

April through October are months without snowfall.

How many hours of daylight does Jones Mill have in September?

The average day length in September in Jones Mill is 12h and 24min.

When are sunrise and sunset in September in Jones Mill?

In September, on the first day of the month, sunrise is at 6:25 am and sunset at 7:21 pm. On the last day of the month, in Jones Mill, Tennessee, sunrise is at 6:48 am and sunset at 6:38 pm CDT.

How many hours of sunshine does Jones Mill have in September?

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

How high is the UV index in September in Jones Mill?

The average daily maximum UV index in September in Jones Mill is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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
Jones Mill, TN

Average temperature in September - Jones Mill, TN
  • Average high temperature in September: 81.9°F

The warmest month (with the highest average high temperature) is July (88.5°F).
The month with the lowest average high temperature is January (43.5°F).

  • Average low temperature in September: 62.4°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (30.2°F).

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Average pressure in September
Jones Mill, TN

Average pressure in September - Jones Mill, 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 (29.96"Hg).

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Average wind speed in September
Jones Mill, TN

Average wind speed in September - Jones Mill, TN
  • Average wind speed in September: 5.8mph

The windiest months (with the highest average wind speed) are January, February and April (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

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Average humidity in September
Jones Mill, TN

Average humidity in September - Jones Mill, TN
  • Average humidity in September: 74%

The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in September
Jones Mill, TN

Average rainfall in September - Jones Mill, TN
  • Average rainfall in September: 1.85"

The wettest month (with the highest rainfall) is February (4.17").
The driest month (with the least rainfall) is September (1.85").

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Average rainfall days in September
Jones Mill, TN

Average rainfall days in September - Jones Mill, TN
  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is November (10.3 days).

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Average snowfall in September
Jones Mill, TN

Average snowfall in September - Jones Mill, TN
  • Average snowfall in September: 0"

The month with the highest snowfall is February (1.22").
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
Jones Mill, TN

Average snowfall days in September - Jones Mill, TN
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (4.1 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
Jones Mill, TN

Average daylight in September / Average sunshine in September - Jones Mill, 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 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days in September
Jones Mill, TN

Average sunshine days in September - Jones Mill, TN
  • Average sunshine days in September: 16 days

The month with the most sunshine days is October (19.3 days).
The month with the least sunshine days is July (11.3 days).

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Average UV index in September
Jones Mill, TN

Average UV index in September - Jones Mill, TN
  • Average UV index in September: 5

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February and December (UV index 2).

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Average cloud cover in September
Jones Mill, TN

Average cloud cover in September - Jones Mill, TN
  • Average cloud cover in September: 28

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

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Average visibility in September
Jones Mill, TN

Average visibility in September - Jones Mill, 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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Jones Mill, Tennessee, USA

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