September weather forecast
Douglas, AL

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Weather in September

September, the first month of the autumn in Douglas, is still a warm month, with an average temperature ranging between min 63°F (17.2°C) and max 82.4°F (28°C).

Temperature

In September, the average high-temperature registers at a moderately hot 82.4°F (28°C), nearly identical to August's 87.4°F (30.8°C). Douglas experiences an average low-temperature of 63°F (17.2°C) in the month of September.

Heat index

September's heat index is appraised at a tropical 87.8°F (31°C). With sustained exposure and activity, exhaustion becomes probable, resulting in heat cramps.
Heat index's context suggests values are appropriate for shady areas and slight breezes. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is found by incorporating humidity levels into the air temperature measurement. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.

Humidity

In September, the average relative humidity in Douglas is 75%.

Rainfall

In September, the rain falls for 15 days. Throughout September, 2.56" (65mm) of precipitation is accumulated. Throughout the year, there are 179.7 rainfall days, and 41.89" (1064mm) of precipitation is accumulated.

Snowfall

In Douglas, Alabama, snow does not fall in April through October.

Daylight

In September, the average length of the day is 12h and 22min.
On the first day of the month, sunrise is at 6:19 am and sunset at 7:10 pm. On the last day of September, sunrise is at 6:39 am and sunset at 6:30 pm CDT.

Sunshine

In Douglas, the average sunshine in September is 8.7h.

UV index

The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The daily high UV index of 5 during September translates into the following recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. To cut down UV radiation exposure by about half, sport a wide-brim hat.
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Frequently asked questions

Is it hot in Douglas during September?

During September, Douglas experiences an average high-temperature of 82.4°F (28°C) and a low-temperature of 63°F (17.2°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in September is appraised at 87.8°F (31°C).

What is the average humidity in September in Douglas?

The average relative humidity in September is 75%.

How much does it rain in Douglas in September?

In September, the rain falls for 15 days. Throughout September, 2.56" (65mm) of precipitation is accumulated.

When it does not snow in Douglas?

April through October are months without snowfall in Douglas.

How many hours of daylight does Douglas have in September?

In Douglas, Alabama, the average day length in September is 12h and 22min.

When is the sunrise / sunset in September in Douglas?

In September, on the first day of the month, sunrise is at 6:19 am and sunset at 7:10 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 6:30 pm CDT.

How long on average sun shines in September in Douglas?

The average sunshine duration in September in Douglas, Alabama, is 8.7h.

What is the UV index reading in September in Douglas?

The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Douglas, AL

Average temperature in September - Douglas, AL
  • Average high temperature in September: 82.4°F

The warmest month (with the highest average high temperature) is July (88.2°F).
The month with the lowest average high temperature is January (48.6°F).

  • Average low temperature in September: 63°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).

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Average pressure in September
Douglas, AL

Average pressure in September - Douglas, AL
  • Average pressure in September: 30.02"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

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Average wind speed in September
Douglas, AL

Average wind speed in September - Douglas, AL
  • Average wind speed in September: 4.9mph

The windiest month (with the highest average wind speed) is February (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

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Average humidity in September
Douglas, AL

Average humidity in September - Douglas, AL
  • Average humidity in September: 75%

The month with the highest relative humidity is December (81%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in September
Douglas, AL

Average rainfall in September - Douglas, AL
  • Average rainfall in September: 2.56"

The wettest month (with the highest rainfall) is December (4.45").
The driest month (with the least rainfall) is October (2.48").

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Average rainfall days in September
Douglas, AL

Average rainfall days in September - Douglas, AL
  • Average rainfall days in September: 15 days

The month with the highest number of rainy days is July (20.8 days).
The month with the least rainy days is November (10.3 days).

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Average snowfall in September
Douglas, AL

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

The month with the highest snowfall is January (0.83").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in September
Douglas, AL

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

The month with the highest number of snowfall days is February (1.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Douglas, AL

Average daylight in September / Average sunshine in September - Douglas, AL
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in September: 8h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in September
Douglas, AL

Average sunshine days in September - Douglas, AL
  • Average sunshine days in September: 12.9 days

The month with the most sunshine days is October (19 days).
The month with the least sunshine days is July (8.6 days).

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Average UV index in September
Douglas, AL

Average UV index in September - Douglas, AL
  • Average UV index in September: 5

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).

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Average cloud cover in September
Douglas, AL

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

The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are June and September (Cloud cover 30).

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Average visibility in September
Douglas, AL

Average visibility in September - Douglas, 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).

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Douglas, Alabama, USA

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