September weather forecast
Orange Beach, AL

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Weather in September

September in Orange Beach, Alabama initiates fall, yet crouches under the shade of summer’s extended presence. This month witnesses a gradual decrease in temperature from its peak in August. September hosts warm days with slightly cooler nights, manifesting the initial signs of the autumn season. An outstanding value this month is the swift drop in rainfall to 0.87in, signifying the onset of drier days. With a noteworthy dip in humidity, September holds the promise of clear skies, starry nights, and memorable sunsets.

Temperature

September denotes a minimal variation in the average high-temperature to a warm 85.5°F (29.7°C) from August's 88.3°F (31.3°C). During September, the nighttime temperature averages of 75.2°F (24°C).

Heat index

For most parts of September, the heat index is appraised at a fiery hot 95°F (35°C). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.
Heat index determinations are made taking into account the shade and light air movements. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', takes into account both air temperature and humidity to illustrate what people actually feel. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.
The natural method the human body uses to remove excess heat is by perspiring and letting sweat evaporate. Excessive relative humidity disturbs the body's typical cooling process by reducing evaporation, leading to a decrease in body cooling rate and an increase in the sensation of warmth. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.

Humidity

In September, the average relative humidity is 74%.

Rainfall

In Orange Beach, during September, the rain falls for 13.1 days and regularly aggregates up to 0.87" (22mm) of precipitation. In Orange Beach, during the entire year, the rain falls for 129.2 days and collects up to 12.95" (329mm) of precipitation.

Snowfall

February through November are months without snowfall.

Ocean temperature

In September, the average ocean temperature is 83.3°F (28.5°C).
Note: For swimming, diving, and various water activities, the temperatures ranging from 77°F (25°C) to 84.2°F (29°C) are seen as highly enjoyable and comfortable for extended durations without any discomfort.

Daylight

The average length of the day in September is 12h and 20min.
On the first day of September, sunrise is at 6:27 am and sunset at 7:12 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 6:36 pm CDT.

Sunshine

In September, the average sunshine is 9.8h.

UV index

The average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 6 during September leads to these instructions:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Attention! The combination of sand and water reflections enhances UV ray intensity.

Frequently asked questions

How hot is it in September?

The high-temperature, in September, in Orange Beach, records 85.5°F (29.7°C), while the low-temperature is 75.2°F (24°C). In September, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is appraised at 95°F (35°C).

What is the average humidity in September?

In Orange Beach, the average relative humidity in September is 74%.

How much does it rain in September?

In September, the rain falls for 13.1 days. Throughout September, 0.87" (22mm) of precipitation is accumulated.

When it does not snow?

February through November are months without snowfall.

What is the ocean temperature in September?

In Orange Beach, in September, the average water temperature is 83.3°F (28.5°C). For swimming, diving, and other water activities, temperatures between 77°F (25°C) and 84.2°F (29°C) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

What is the average length of the day in September?

The average day length in September in Orange Beach is 12h and 20min.

What time are sunrise and sunset in September?

On the first day of September, sunrise is at 6:27 am and sunset at 7:12 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 6:36 pm CDT.

How many hours of sunshine does Orange Beach have in September?

In September, the average sunshine duration is 9.8h.

What is the UV index intensity in September?

In September, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Orange Beach, AL

Average temperature in September - Orange Beach, AL
  • Average high temperature in September: 85.5°F

The warmest month (with the highest average high temperature) is August (88.3°F).
The month with the lowest average high temperature is January (59.4°F).

  • Average low temperature in September: 75.2°F

The months with the highest average low temperature are July and August (78.6°F).
The coldest month (with the lowest average low temperature) is January (47.3°F).

Average pressure in September
Orange Beach, AL

Average pressure in September - Orange Beach, 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
Orange Beach, AL

Average wind speed in September - Orange Beach, AL
  • Average wind speed in September: 7.1mph

The windiest month (with the highest average wind speed) is January (9.9mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

Average humidity in September
Orange Beach, AL

Average humidity in September - Orange Beach, AL
  • Average humidity in September: 74%

The months with the highest relative humidity are February and December (79%).
The month with the lowest relative humidity is October (71%).

Average rainfall in September
Orange Beach, AL

Average rainfall in September - Orange Beach, AL
  • Average rainfall in September: 0.87"

The wettest month (with the highest rainfall) is August (1.97").
The driest months (with the least rainfall) are March and May (0.59").

Average rainfall days in September
Orange Beach, AL

Average rainfall days in September - Orange Beach, AL
  • Average rainfall days in September: 13.1 days

The months with the highest number of rainy days are July and August (17.3 days).
The month with the least rainy days is November (6.7 days).

Average snowfall days in September
Orange Beach, AL

Average snowfall days in September - Orange Beach, AL
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.3 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
Orange Beach, AL

Average sea temperature in September - Orange Beach, 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
Orange Beach, AL

Average daylight in September / Average sunshine in September - Orange Beach, 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: 9h and 5min

The months with the most sunshine are May and June (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

Average sunshine days in September
Orange Beach, AL

Average sunshine days in September - Orange Beach, AL
  • Average sunshine days in September: 12.5 days

The month with the most sunshine days is November (21.4 days).
The month with the least sunshine days is August (8.5 days).

Average UV index in September
Orange Beach, AL

Average UV index in September - Orange Beach, 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, February and December (UV index 4).

Average cloud cover in September
Orange Beach, AL

Average cloud cover in September - Orange Beach, AL
  • Average cloud cover in September: 23

The month with the most cloud cover is December (Cloud cover 41).
The months with the least cloud cover are May and October (Cloud cover 22).

Average visibility in September
Orange Beach, AL

Average visibility in September - Orange Beach, 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).

Orange Beach, Alabama, USA

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