September weather forecast
McMinnville, TN

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Weather in September

September, the first month of the autumn in McMinnville, is also a moderately hot month, with temperature in the range of an average low of 59.9°F (15.5°C) and an average high of 79.7°F (26.5°C).

Temperature

McMinnville marks the start of September with an average high-temperature of a still warm 79.7°F (26.5°C), hinting at a slight fluctuation from August's 84.9°F (29.4°C). McMinnville's nighttime temperature during September is consistently averaged at a refreshing 59.9°F (15.5°C).

Humidity

In September, the average relative humidity is 77%.

Rainfall

In September, the rain falls for 14.5 days. Throughout September, 1.89" (48mm) of precipitation is accumulated. In McMinnville, during the entire year, the rain falls for 177.3 days and collects up to 31.02" (788mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In McMinnville, the average length of the day in September is 12h and 23min.
On the first day of the month, sunrise is at 6:15 am and sunset at 7:10 pm. On the last day of September, sunrise is at 6:37 am and sunset at 6:27 pm CDT.

Sunshine

In McMinnville, Tennessee, the average sunshine in September is 8.2h.

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 radiation for ordinary individuals.
Note: During September, 5 as the daily maximum UV index converts into the following advice:
Prioritize safety - Suggestions to prevent sun damage are offered. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.

Frequently asked questions

What is the temperature in September?

In McMinnville, in September, the average high-temperature is 79.7°F (26.5°C), and the average low-temperature is 59.9°F (15.5°C). In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, is estimated at 95°F (35°C).

What is the average humidity in September?

The average relative humidity in September is 77%.

How much does it rain in September?

In McMinnville, in September, during 14.5 rainfall days, 1.89" (48mm) of precipitation is typically accumulated.

When it does not snow?

In McMinnville, snow does not fall in May through October.

How many hours of daylight does McMinnville have in September?

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

When is the sunrise / sunset in September?

On the first day of September, sunrise is at 6:15 am and sunset at 7:10 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 6:27 pm CDT.

How many hours of sunshine does McMinnville have in September?

In McMinnville, the average sunshine duration in September is 8.2h.

What is the UV index reading in September?

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

Average temperature in September - McMinnville, TN
  • Average high temperature in September: 79.7°F

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (44.2°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 (29.8°F).

Average pressure in September
McMinnville, TN

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

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in September
McMinnville, TN

Average wind speed in September - McMinnville, TN
  • Average wind speed in September: 4.5mph

The windiest month (with the highest average wind speed) is February (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in September
McMinnville, TN

Average humidity in September - McMinnville, TN
  • Average humidity in September: 77%

The month with the highest relative humidity is December (81%).
The months with the lowest relative humidity are October and November (76%).

Average rainfall in September
McMinnville, TN

Average rainfall in September - McMinnville, TN
  • Average rainfall in September: 1.89"

The wettest month (with the highest rainfall) is July (3.82").
The driest month (with the least rainfall) is November (1.65").

Average rainfall days in September
McMinnville, TN

Average rainfall days in September - McMinnville, TN
  • Average rainfall days in September: 14.5 days

The month with the highest number of rainy days is July (20.9 days).
The month with the least rainy days is November (9.3 days).

Average snowfall in September
McMinnville, TN

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

The month with the highest snowfall is February (0.51").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September
McMinnville, TN

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

The month with the highest number of snowfall days is January (3.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - McMinnville, 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 1min

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 24min).

Average sunshine days in September
McMinnville, TN

Average sunshine days in September - McMinnville, TN
  • Average sunshine days in September: 13.3 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is July (8.4 days).

Average UV index in September
McMinnville, TN

Average UV index in September - McMinnville, 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 and December (UV index 2).

Average cloud cover in September
McMinnville, TN

Average cloud cover in September - McMinnville, TN
  • Average cloud cover in September: 33

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 30).

Average visibility in September
McMinnville, TN

Average visibility in September - McMinnville, TN
  • Average visibility in September: 5mi

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

McMinnville, Tennessee, USA

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