September weather forecast and climate
Bay Minette, AL

An aerial panorama of the scenic Bay Minette in Alabama
An aerial panorama of the scenic Bay Minette in Alabama

Weather in September

The first month of the autumn, September, is still a hot month in Bay Minette, Alabama, with average temperature varying between 70.2°F (21.2°C) and 87.8°F (31°C).

Temperature

In September, the average high-temperature is practically the same as in August - a still tropical 87.8°F (31°C). In September, in Bay Minette, the average low-temperature is 70.2°F (21.2°C).

Heat index

The average heat index in September is evaluated at a sweltering 103.1°F (39.5°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Note that heat index values are valued for light wind and location in the shade. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'feels like', 'felt air temperature', or 'apparent temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. Additional factors like clothing, metabolic differences, differences in body mass, height, and shape, and activity influence one's weather impression. 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 particularly important for children. 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.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. A higher relative humidity affects normal body cooling by reducing the evaporation rate, subsequently lowering the rate at which the body cools and increasing the perception of heat. If the body can not disperse the excessive heat and body temperature reaches conditions of hyperthermia, above 99.5°F (37.5°C) to 100.9°F (38.3°C), thermal conditions are potentially life-threatening.

Humidity

In September, the average relative humidity is 76%.

Rainfall

In Bay Minette, in September, during 17.3 rainfall days, 2.05" (52mm) of precipitation is typically accumulated. Throughout the year, in Bay Minette, there are 165.8 rainfall days, and 26.5" (673mm) of precipitation is accumulated.

Snowfall

February through December are months without snowfall in Bay Minette.

Daylight

In Bay Minette, the average length of the day is 12.3h.

Sunshine

In September, the average sunshine is 9.4h.

UV index

In Bay Minette, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health hazard from the exposure to the Sun's UV radiation for the ordinary person.
Note: The daily maximum UV index of 6 in September interpret into the following advice:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. 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. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in September in Bay Minette?

The average high-temperature, in September, in Bay Minette, Alabama, is 87.8°F (31°C), while the average low-temperature is 70.2°F (21.2°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), that represents influence of the relative humidity to air temperaure, in September is evaluated at 103.1°F (39.5°C).

What is the average humidity in September in Bay Minette?

In Bay Minette, the average relative humidity in September is 76%.

How many days does it rain in September in Bay Minette?

In Bay Minette, in September, during 17.3 rainfall days, 2.05" (52mm) of precipitation is typically accumulated.

When it does not snow in Bay Minette?

In Bay Minette, Alabama, snow does not fall in February through December.

What is the average length of the day in September in Bay Minette?

In Bay Minette, Alabama, the average length of the day in September is 12.3h.

How long on average sun shines in September in Bay Minette?

The average sunshine in September is 9.4h.

What is the UV index intensity in September in Bay Minette?

In September, the average daily maximum UV index in Bay Minette is 6. A UV Index reading of 6 to 7 represents a high health threat from the exposure to the Sun's UV rays.

Average temperature in September
Bay Minette, AL

Average temperature in September - Bay Minette, AL
  • Average high temperature in September: 87.8°F

The warmest months (with the highest average high temperature) are July and August (91.4°F).
The month with the lowest average high temperature is January (58.3°F).

  • Average low temperature in September: 70.2°F

Months with the highest average low temperature are July and August (74.1°F).
The coldest month (with the lowest average low temperature) is January (41.9°F).

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Average pressure in September
Bay Minette, AL

Average pressure in September - Bay Minette, AL
  • Average pressure in September: 29.98"

The month with the highest atmospheric pressure is January (30.16").
Months with the lowest atmospheric pressure are June and August (29.97").

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Average wind speed in September
Bay Minette, AL

Average wind speed in September - Bay Minette, AL
  • Average wind speed in September: 4.8mph

The windiest month (with the highest average wind speed) is April (6.4mph).
The calmest month (with the lowest average wind speed) is July (4.3mph).

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Average humidity in September
Bay Minette, AL

Average humidity in September - Bay Minette, AL
  • Average humidity in September: 76%

The month with the highest relative humidity is December (81%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in September
Bay Minette, AL

Average rainfall in September - Bay Minette, AL
  • Average rainfall in September: 2.05"

The wettest month (with the highest rainfall) is August (3.5").
The driest month (with the least rainfall) is February (1.42").

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Average rainfall days in September
Bay Minette, AL

Average rainfall days in September - Bay Minette, AL
  • Average rainfall days in September: 17.3 days

The month with the highest number of rainy days is July (23.8 days).
The month with the least rainy days is November (7.5 days).

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Average snowfall in September
Bay Minette, AL

Average snowfall in September - Bay Minette, AL
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.04").
Months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in September
Bay Minette, AL

Average snowfall days in September - Bay Minette, AL
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.3 days).
Months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).

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Average daylight in September /
Average sunshine in September
Bay Minette, AL

Average daylight in September / Average sunshine in September - Bay Minette, AL
  • Average daylight in September: 12.3h

The month with the longest days is June (Average daylight: 14.1h).
The month with the shortest days is December (Average daylight: 10.2h).

  • Average sunshine in September: 9.4h

The month with the most sunshine is June (Average sunshine: 10.9h).
The month with the least sunshine is December (Average sunshine: 5.3h).

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Average sunshine days in September
Bay Minette, AL

Average sunshine days in September - Bay Minette, AL
  • Average sunshine days in September: 11 days

The month with the most sunshine days is November (20.7 days).
The month with the least sunshine days is July (5.1 days).

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Average UV index in September
Bay Minette, AL

Average UV index in September - Bay Minette, AL
  • Average UV index in September: 6

Months with the highest UV index are May, 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
Bay Minette, AL

Average cloud cover in September - Bay Minette, AL
  • Average cloud cover in September: 28

The month with the most cloud cover is December (Cloud cover 46).
The month with the least cloud cover is October (Cloud cover 26).

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Average visibility in September
Bay Minette, AL

Average visibility in September - Bay Minette, AL
  • Average visibility in September: 6mi

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

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