September weather forecast and climate
Sloan, AL

Weather in September

September, the first month of the autumn, in Sloan, is still a warm month, with temperature in the range of an average high of 85.1°F (29.5°C) and an average low of 65.3°F (18.5°C).

Temperature

In September, the average high-temperature is almost the same as in August - a warm 85.1°F (29.5°C). In Sloan, Alabama, the average low-temperature is 65.3°F (18.5°C).

Heat index

The average heat index is estimated at a hot 93.7°F (34.3°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Note that heat index values are valued for light wind and location in the shade. 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', 'real feel', or 'feels like', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. Additional factors like metabolic differences, wind, clothing, and activity influence one's weather impression. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index 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.

Humidity

In Sloan, Alabama, the average relative humidity in September is 72%.

Rainfall

The month with the least rainfall is September when the rain falls for 11.3 days and typically collects 0.75" (19mm) of precipitation.

Snowfall

March through October are months without snowfall in Sloan.

Daylight

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

Sunshine

In Sloan, the average sunshine in September is 9h.

UV index

The average daily maximum UV index in Sloan, Alabama, is 6. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to the UV radiation for the average person.
Note: The average daily UV index of 6 in September transform into the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in September in Sloan?

In Sloan, in September, the average high-temperature is 85.1°F (29.5°C), and the average low-temperature is 65.3°F (18.5°C). In September, the average heat index (a.k.a. 'real feel', 'feels like'), that takes the relative humidity and factores it into the air temperature reading, is calculated to 93.7°F (34.3°C).

What is the average humidity in September in Sloan?

The average relative humidity in September in Sloan is 72%.

How much does it rain in Sloan in September?

In Sloan, Alabama, in September, during 11.3 rainfall days, 0.75" (19mm) of precipitation is typically accumulated.

What is the driest month in Sloan?

September is the month with the least rainfall in Sloan. Rain falls for 11.3 days and accumulates 0.75" (19mm) of precipitation.

When it does not snow in Sloan?

In Sloan, Alabama, snow does not fall in March through October.

What is the average length of the day in September in Sloan?

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

How long on average sun shines in September in Sloan?

In Sloan, the average sunshine in September is 9h.

What is the UV index intensity in September in Sloan?

In September, the average daily maximum UV index in Sloan, Alabama, is 6. A UV Index reading of 6 to 7 represents a high health threat from unprotected exposure to the UV radiation.

Average temperature in September
Sloan, AL

Average temperature in September - Sloan, AL
  • Average high temperature in September: 85.1°F

The warmest month (with the highest average high temperature) is July (90.5°F).
The month with the lowest average high temperature is January (50.5°F).

  • Average low temperature in September: 65.3°F

Months with the highest average low temperature are July and August (70.3°F).
The coldest month (with the lowest average low temperature) is January (35.1°F).

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Average pressure in September
Sloan, AL

Average pressure in September - Sloan, AL
  • Average pressure in September: 30.01"

The month with the highest atmospheric pressure is January (30.17").
Months with the lowest atmospheric pressure are June and August (29.98").

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Average wind speed in September
Sloan, AL

Average wind speed in September - Sloan, AL
  • Average wind speed in September: 5mph

The windiest months (with the highest average wind speed) are February and March (7.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

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Average humidity in September
Sloan, AL

Average humidity in September - Sloan, AL
  • Average humidity in September: 72%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in September
Sloan, AL

Average rainfall in September - Sloan, AL
  • Average rainfall in September: 0.75"

The wettest months (with the highest rainfall) are July and August (1.46").
The driest month (with the least rainfall) is September (0.75").

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Average rainfall days in September
Sloan, AL

Average rainfall days in September - Sloan, AL
  • Average rainfall days in September: 11.3 days

The month with the highest number of rainy days is July (15.8 days).
Months with the least rainy days are October and November (7.1 days).

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Average snowfall in September
Sloan, AL

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

The month with the highest snowfall is January (0.28").
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
Sloan, AL

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

The month with the highest number of snowfall days is January (1.3 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
Sloan, AL

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

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in September: 9h

Months with the most sunshine are June and July (Average sunshine: 10.6h).
The month with the least sunshine is February (Average sunshine: 4.8h).

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Average sunshine days in September
Sloan, AL

Average sunshine days in September - Sloan, AL
  • Average sunshine days in September: 16.1 days

The month with the most sunshine days is October (22.6 days).
The month with the least sunshine days is July (11.5 days).

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Average UV index in September
Sloan, AL

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

Months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in September
Sloan, AL

Average cloud cover in September - Sloan, AL
  • Average cloud cover in September: 29

Months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is September (Cloud cover 29).

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Average visibility in September
Sloan, AL

Average visibility in September - Sloan, 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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