September weather forecast
Dothan, AL

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Weather in September

September in Dothan marks a significant shift away from the stifling summer heat. As cooler temperatures gradually creep in, the city sees a noticeable drop in the average maximum temperature, decreasing to 86.9°F (30.5°C). This mild cooling trend alludes to the anticipated arrival of autumn. Transitioning into October signifies cooler days and the onset of lower humidity levels.

Temperature

The shift into September records an average high-temperature of a still tropical 86.9°F (30.5°C), subtly varied from August's 90.1°F (32.3°C). In September, the nighttime temperature lowers to an average of 69.6°F (20.9°C).

Heat index

In September, the average heat index is appraised at a fiery hot 98.6°F (37°C). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.
Keep in mind the heat index values are meant for areas in shade and with light wind. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. When the air holds a significant amount of moisture, the efficiency of the evaporation process is decreased, preventing the body from cooling down efficiently, leading to the sensation of overheating. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.

Humidity

In September, the average relative humidity is 74%.

Rainfall

In September, the rain falls for 15.6 days. Throughout September, 1.97" (50mm) of precipitation is accumulated. Throughout the year, there are 163.7 rainfall days, and 29.57" (751mm) of precipitation is accumulated.

Snowfall

March through December are months without snowfall.

Daylight

In Dothan, the average length of the day in September is 12h and 20min.
On the first day of the month, sunrise is at 6:18 am and sunset at 7:04 pm. On the last day of September, sunrise is at 6:35 am and sunset at 6:27 pm CDT.

Sunshine

The average sunshine in September is 8.9h.

UV index

In Dothan, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum UV index, 6 during September, leads to the following recommendations:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. 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. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.

Frequently asked questions

How hot does it get in September?

September temperatures vary between a high-temperature of 86.9°F (30.5°C) and a low-temperature of 69.6°F (20.9°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in September is appraised at 98.6°F (37°C).

What is the average humidity in September?

The average relative humidity in September is 74%.

How much does it rain in September?

In September, the rain falls for 15.6 days. Throughout September, 1.97" (50mm) of precipitation is accumulated.

When it does not snow?

March through December are months without snowfall.

How many hours of daylight does Dothan have in September?

In September, the average day length is 12h and 20min.

When is the sunrise / sunset in September?

In September, on the first day of the month, sunrise is at 6:18 am and sunset at 7:04 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 6:27 pm CDT.

How many hours of sunshine does Dothan have in September?

In September, the average sunshine duration is 8.9h.

What is the UV index intensity in September?

The average daily maximum UV index in September in Dothan is 6. A UV Index of 6 to 7 symbolizes a high health threat from unsafe exposure to Sun's UV rays.
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
Dothan, AL

Average temperature in September - Dothan, AL
  • Average high temperature in September: 86.9°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 (58.5°F).

  • Average low temperature in September: 69.6°F

The month with the highest average low temperature is August (73.9°F).
The coldest month (with the lowest average low temperature) is January (41.5°F).

Average pressure in September
Dothan, AL

Average pressure in September - Dothan, AL
  • Average pressure in September: 29.99"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.98"Hg).

Average wind speed in September
Dothan, AL

Average wind speed in September - Dothan, AL
  • Average wind speed in September: 5.6mph

The windiest months (with the highest average wind speed) are January, February and March (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

Average humidity in September
Dothan, AL

Average humidity in September - Dothan, AL
  • Average humidity in September: 74%

The months with the highest relative humidity are August and December (76%).
The months with the lowest relative humidity are May and October (69%).

Average rainfall in September
Dothan, AL

Average rainfall in September - Dothan, AL
  • Average rainfall in September: 1.97"

The wettest month (with the highest rainfall) is August (4.45").
The driest month (with the least rainfall) is November (1.5").

Average rainfall days in September
Dothan, AL

Average rainfall days in September - Dothan, AL
  • Average rainfall days in September: 15.6 days

The month with the highest number of rainy days is July (22 days).
The month with the least rainy days is November (7.9 days).

Average snowfall in September
Dothan, AL

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

The month with the highest snowfall is February (0.2").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in September
Dothan, AL

Average snowfall days in September - Dothan, 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 March, April, May, June, July, August, September, October, November and December (0 days).

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

Average daylight in September / Average sunshine in September - Dothan, 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: 8h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 24min).

Average sunshine days in September
Dothan, AL

Average sunshine days in September - Dothan, AL
  • Average sunshine days in September: 12.5 days

The month with the most sunshine days is November (20.7 days).
The month with the least sunshine days is August (6.8 days).

Average UV index in September
Dothan, AL

Average UV index in September - Dothan, 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 3).

Average cloud cover in September
Dothan, AL

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

The month with the most cloud cover is December (Cloud cover 42).
The month with the least cloud cover is October (Cloud cover 27).

Average visibility in September
Dothan, AL

Average visibility in September - Dothan, 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).

Dothan, Alabama, USA

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