September weather forecast and climate
Shortleaf, AL

Weather in September

September, the first month of the autumn, in Shortleaf, is also a hot month, with temperature in the range of an average high of 87.6°F (30.9°C) and an average low of 67.1°F (19.5°C).

Temperature

In September, the average high-temperature is practically the same as in August - a still hot 87.6°F (30.9°C). The average low-temperature, in Shortleaf, Alabama, is 67.1°F (19.5°C).

Heat index

The average heat index in September is appraised at a torrid 99.7°F (37.6°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'apparent temperature', 'feels like', or 'real feel', is a measure that combines both air temperature and relative humidity into a single value that indicates how hot the weather feels. Additional factors like activity, differences in body mass, height, and shape, clothing, and metabolic differences affect individual temperature impact. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

In Shortleaf, Alabama, the average relative humidity is 71%.

Rainfall

The month with the least rainfall is September when the rain falls for 11 days and typically collects 1.65" (42mm) of precipitation.

Snowfall

March through October are months without snowfall.

Daylight

The average length of the day in Shortleaf is 12.4h.

Sunshine

The average sunshine in September is 9.1h.

UV index

In Shortleaf, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health hazard from the exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in September in Shortleaf?

In September, the average high-temperature is 87.6°F (30.9°C), and the average low-temperature is 67.1°F (19.5°C). In September, the average heat index (a.k.a. 'felt air temperature', 'real feel'), that factores the actual air temperature with the relative humidity, is appraised at 99.7°F (37.6°C).

What is the average humidity in September in Shortleaf?

In Shortleaf, Alabama, the average relative humidity in September is 71%.

How much does it rain in Shortleaf in September?

In Shortleaf, in September, it is raining for 11 days, with typically 1.65" (42mm) of accumulated precipitation.

What is the driest month in Shortleaf?

The month with the least rainfall in Shortleaf, Alabama, is September when the rain falls for 11 days and typically collects 1.65" (42mm) of precipitation.

When it does not snow in Shortleaf?

March through October are months without snowfall in Shortleaf, Alabama.

How many hours of daylight does Shortleaf have in September?

In Shortleaf, the average length of the day in September is 12.4h.

How many hours of sunshine does Shortleaf have in September?

In Shortleaf, the average sunshine in September is 9.1h.

How high is the UV index in September in Shortleaf?

In September, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from the exposure to the Sun's UV rays.

Average temperature in September
Shortleaf, AL

Average temperature in September - Shortleaf, AL
  • Average high temperature in September: 87.6°F

The warmest month (with the highest average high temperature) is July (92.8°F).
The month with the lowest average high temperature is January (54.1°F).

  • Average low temperature in September: 67.1°F

The month with the highest average low temperature is July (72.7°F).
The coldest month (with the lowest average low temperature) is January (38.3°F).

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Average pressure in September
Shortleaf, AL

Average pressure in September - Shortleaf, AL
  • Average pressure in September: 29.99"

The month with the highest atmospheric pressure is January (30.17").
Months with the lowest atmospheric pressure are June and August (29.97").

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Average wind speed in September
Shortleaf, AL

Average wind speed in September - Shortleaf, AL
  • Average wind speed in September: 5.2mph

The windiest months (with the highest average wind speed) are January and February (7.5mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

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Average humidity in September
Shortleaf, AL

Average humidity in September - Shortleaf, AL
  • Average humidity in September: 71%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (69%).

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Average rainfall in September
Shortleaf, AL

Average rainfall in September - Shortleaf, AL
  • Average rainfall in September: 1.65"

The wettest months (with the highest rainfall) are April and December (3.74").
The driest month (with the least rainfall) is September (1.65").

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Average rainfall days in September
Shortleaf, AL

Average rainfall days in September - Shortleaf, AL
  • Average rainfall days in September: 11 days

The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is October (8.3 days).

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Average snowfall in September
Shortleaf, AL

Average snowfall in September - Shortleaf, AL
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.43").
Months with the least snowfall are March, April, May, June, July, August, September and October (0").

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Average snowfall days in September
Shortleaf, AL

Average snowfall days in September - Shortleaf, AL
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.9 days).
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
Shortleaf, AL

Average daylight in September / Average sunshine in September - Shortleaf, AL
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in September: 9.1h

The month with the most sunshine is June (Average sunshine: 10.5h).
Months with the least sunshine are February and December (Average sunshine: 4.8).

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Average sunshine days in September
Shortleaf, AL

Average sunshine days in September - Shortleaf, AL
  • Average sunshine days in September: 17.8 days

The month with the most sunshine days is October (22.4 days).
The month with the least sunshine days is July (10.4 days).

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Average UV index in September
Shortleaf, AL

Average UV index in September - Shortleaf, AL
  • Average UV index in September: 6

Months with the highest UV index are June, July and August (UV index 7).
Months with the lowest UV index are January and December (UV index 3).

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Average cloud cover in September
Shortleaf, AL

Average cloud cover in September - Shortleaf, AL
  • Average cloud cover in September: 30

Months with the most cloud cover are February and December (Cloud cover 48).
Months with the least cloud cover are September and October (Cloud cover 30).

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Average visibility in September
Shortleaf, AL

Average visibility in September - Shortleaf, AL
  • Average visibility in September: 6mi

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

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