Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall days in September
- Average sea temperature in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
With the onset of September, the average high-temperature stands at a moderately hot 84.2°F (29°C), closely aligned with August's 86.9°F (30.5°C). The nights of September cool down to an average low of 76.6°F (24.8°C), subtly lower than daytime highs.Heat index
The heat index in September is evaluated at a hot 91.4°F (33°C). Exercise special caution, heat exhaustion and heat cramps are probable. Prolonged activity may induce heatstroke.When assessing, remember that heat index measurements are for light winds and shaded spots. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'feels like' or 'apparent temperature', marries air temperature and humidity to produce a value illustrating perceived warmth. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.
Humidity
The average relative humidity in September is 74%.Rainfall
In Gulf Shores, during September, the rain falls for 13.8 days and regularly aggregates up to 1.18" (30mm) of precipitation. Throughout the year, in Gulf Shores, there are 137.7 rainfall days, and 15.75" (400mm) of precipitation is accumulated.Snowfall
February through November are months without snowfall in Gulf Shores.Ocean temperature
In Gulf Shores, in September, the average water temperature is 83.3°F (28.5°C).Note: Swimming, diving, and similar water activities in temperatures ranging from 77°F (25°C) to 84.2°F (29°C) are seen as very agreeable and pleasurable for lengthy periods without discomfort.
Daylight
The average length of the day in September in Gulf Shores is 12h and 20min.On the first day of September in Gulf Shores, sunrise is at 6:28 am and sunset at 7:13 pm. On the last day of the month, sunrise is at 6:44 am and sunset at 6:37 pm CDT.
Sunshine
In Gulf Shores, Alabama, the average sunshine in September is 10h.UV index
In Gulf Shores, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index, 6 in September, converts into the following recommendations:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Enhance your sun protection with tightly woven, yet airy clothing. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.
Frequently asked questions
How hot is it in Gulf Shores in September?
What is the average humidity in September in Gulf Shores?
How much does it rain in Gulf Shores in September?
When it does not snow in Gulf Shores?
What is the ocean temperature in September in Gulf Shores?
How many hours of daylight does Gulf Shores have in September?
When is the sunrise / sunset in September in Gulf Shores?
How long on average sun shines in September in Gulf Shores?
What is the UV index reading in September in Gulf Shores?
Average temperature in September
Gulf Shores, AL
- Average high temperature in September: 84.2°F
The warmest month (with the highest average high temperature) is August (86.9°F).
The month with the lowest average high temperature is January (59.4°F).
- Average low temperature in September: 76.6°F
The month with the highest average low temperature is August (80.4°F).
The coldest month (with the lowest average low temperature) is January (49.5°F).
Average pressure in September
Gulf Shores, AL
- Average pressure in September: 29.97"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.97"Hg).
Average wind speed in September
Gulf Shores, AL
- Average wind speed in September: 8.3mph
The windiest month (with the highest average wind speed) is January (11.3mph).
The calmest month (with the lowest average wind speed) is July (7.9mph).
Average humidity in September
Gulf Shores, AL
- Average humidity in September: 74%
The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is October (70%).
Average rainfall in September
Gulf Shores, AL
- Average rainfall in September: 1.18"
The wettest month (with the highest rainfall) is August (2.36").
The driest month (with the least rainfall) is May (0.67").
Average rainfall days in September
Gulf Shores, AL
- Average rainfall days in September: 13.8 days
The month with the highest number of rainy days is July (18.6 days).
The month with the least rainy days is November (7.5 days).
Average snowfall days in September
Gulf Shores, AL
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).
Average sea temperature in September
Gulf Shores, AL
- Average sea temperature in September: 83.3°F
The best month for swimming (with the highest average sea temperature) is August (86.5°F).
The coldest month (with the lowest average sea temperature) is February (60.4°F).
Average daylight in September /
Average sunshine in September
Gulf Shores, AL
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).
- Average sunshine in September: 10h and 0min
The months with the most sunshine are May and June (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).
Average sunshine days in September
Gulf Shores, AL
- Average sunshine days in September: 11.3 days
The month with the most sunshine days is November (20.7 days).
The month with the least sunshine days is August (8 days).
Average UV index in September
Gulf Shores, AL
- Average UV index in September: 6
The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 4).
Average cloud cover in September
Gulf Shores, AL
- Average cloud cover in September: 22
The month with the most cloud cover is December (Cloud cover 41).
The month with the least cloud cover is May (Cloud cover 21).
Average visibility in September
Gulf Shores, AL
- Average visibility in September: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Gulf Shores, Alabama, USA
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