September weather forecast
May Acres, TN

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Weather in September

The first month of the autumn, September, is also a moderately hot month in May Acres, Tennessee, with temperature in the range of an average high of 79.9°F (26.6°C) and an average low of 57.9°F (14.4°C).

Temperature

As August transitions into September, May Acres sees a gentle drop in the average high-temperature, transitioning from a moderately hot 85.5°F (29.7°C) to a still warm 79.9°F (26.6°C). May Acres reports a considerable drop from daytime temperatures in September, recording an average nighttime figure of 57.9°F (14.4°C).

Humidity

The average relative humidity in September is 75%.

Rainfall

The month with the least rainfall is September, when the rain falls for 13.3 days and typically collects 1.73" (44mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In September, the average length of the day is 12h and 24min.
On the first day of September, sunrise is at 7:05 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 7:18 pm EDT.

Sunshine

In September, the average sunshine is 8.8h.

UV index

The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The UV index of 5 in September translates into these instructions:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Updated: Aug 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in September?

The high-temperature during September is 79.9°F (26.6°C) and the low-temperature is 57.9°F (14.4°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, in August is appraised at 95°F (35°C).

What is the average humidity in September?

The average relative humidity in September is 75%.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 13.3 days and typically collects 1.73" (44mm) of precipitation.

How much does it rain in September?

In September, the rain falls for 13.3 days. Throughout September, 1.73" (44mm) of precipitation is accumulated.

When it does not snow?

May through September are months without snowfall.

Does it snow in September?

In May Acres, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September?

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

When are sunrise and sunset in September?

On the first day of September, sunrise is at 7:05 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 7:18 pm EDT.

How many hours of sunshine does May Acres have in September?

In May Acres, Tennessee, the average sunshine duration in September is 8.8h.

What is the UV index reading in September?

The average daily maximum UV index in September is 5. A UV Index 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
May Acres, TN

Average temperature in September - May Acres, TN
  • Average high temperature in September: 79.9°F

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (43.2°F).

  • Average low temperature in September: 57.9°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (28.2°F).

Average pressure in September
May Acres, TN

Average pressure in September - May Acres, TN
  • Average pressure in September: 30.05"Hg

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

Average wind speed in September
May Acres, TN

Average wind speed in September - May Acres, TN
  • Average wind speed in September: 3.9mph

The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

Average humidity in September
May Acres, TN

Average humidity in September - May Acres, TN
  • Average humidity in September: 75%

The months with the highest relative humidity are February and December (79%).
The month with the lowest relative humidity is August (73%).

Average rainfall in September
May Acres, TN

Average rainfall in September - May Acres, TN
  • Average rainfall in September: 1.73"

The wettest month (with the highest rainfall) is February (3.66").
The driest month (with the least rainfall) is September (1.73").

Average rainfall days in September
May Acres, TN

Average rainfall days in September - May Acres, TN
  • Average rainfall days in September: 13.3 days

The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is November (10.6 days).

Average snowfall in September
May Acres, TN

Average snowfall in September - May Acres, TN
  • Average snowfall in September: 0"

The month with the highest snowfall is December (2.83").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
May Acres, TN

Average snowfall days in September - May Acres, TN
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (8.3 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
May Acres, TN

Average daylight in September / Average sunshine in September - May Acres, 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: 8h and 5min

The months with the most sunshine are June and July (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).

Average sunshine days in September
May Acres, TN

Average sunshine days in September - May Acres, TN
  • Average sunshine days in September: 14.8 days

The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is February (10.3 days).

Average UV index in September
May Acres, TN

Average UV index in September - May Acres, 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
May Acres, TN

Average cloud cover in September - May Acres, TN
  • Average cloud cover in September: 29

The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are June and August (Cloud cover 27).

Average visibility in September
May Acres, TN

Average visibility in September - May Acres, TN
  • Average visibility in September: 6mi

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

May Acres, Tennessee, USA

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