September weather forecast
Coosada, AL

Share

Weather in September

The first month of the autumn, September, is still a hot month in Coosada, Alabama, with an average temperature varying between 67.3°F (19.6°C) and 87.1°F (30.6°C).

Temperature

With September's arrival, Coosada's weather records an average high-temperature of a still tropical 87.1°F (30.6°C), marking little difference from August's 91°F (32.8°C). Throughout September, an average nighttime temperature of 67.3°F (19.6°C) is experienced.

Heat index

The average heat index in September is evaluated at a very hot 98.6°F (37°C). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', unifies temperature and humidity readings to offer a comprehensive feel of warmth. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. A surge in relative humidity can disrupt the body's normal cooling function by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. Exceeding the body's heat disposal threshold results in a rise in body temperature and potential thermal disorders.

Humidity

In September, the average relative humidity is 71%.

Rainfall

The month with the least rainfall is September, when the rain falls for 13 days and typically collects 2.05" (52mm) of precipitation.

Snowfall

April through November are months without snowfall.

Daylight

In Coosada, the average length of the day in September is 12h and 22min.
On the first day of the month, sunrise is at 6:20 am and sunset at 7:09 pm. On the last day of September, sunrise is at 6:39 am and sunset at 6:30 pm CDT.

Sunshine

In September, the average sunshine is 8.7h.

UV index

In Coosada, Alabama, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: In September, the average maximum UV index of 6 translates into the following recommendations:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in September?

The average high-temperature, in September, in Coosada, is 87.1°F (30.6°C), while the average low-temperature is 67.3°F (19.6°C). In September, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 98.6°F (37°C).

What is the average humidity in September?

In Coosada, the average relative humidity in September is 71%.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 13 days and typically collects 2.05" (52mm) of precipitation.

How many days does it rain in September?

In September, in Coosada, the rain falls for 13 days. Throughout September, 2.05" (52mm) of precipitation is accumulated.

When it does not snow?

April through November are months without snowfall.

What is the average length of the day in September?

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

When are sunrise and sunset in September?

On the first day of September, sunrise is at 6:20 am and sunset at 7:09 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 Coosada, the average sunshine duration in September is 8.7h.

What is the UV index reading in September?

The average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health risk from 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
Coosada, AL

Average temperature in September - Coosada, AL
  • Average high temperature in September: 87.1°F

The warmest month (with the highest average high temperature) is July (91.8°F).
The month with the lowest average high temperature is January (54.5°F).

  • Average low temperature in September: 67.3°F

The months with the highest average low temperature are July and August (72.1°F).
The coldest month (with the lowest average low temperature) is January (38.5°F).

Average pressure in September
Coosada, AL

Average pressure in September - Coosada, AL
  • Average pressure in September: 30"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in September
Coosada, AL

Average wind speed in September - Coosada, AL
  • Average wind speed in September: 5.4mph

The windiest months (with the highest average wind speed) are January and February (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

Average humidity in September
Coosada, AL

Average humidity in September - Coosada, AL
  • Average humidity in September: 71%

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is October (70%).

Average rainfall in September
Coosada, AL

Average rainfall in September - Coosada, AL
  • Average rainfall in September: 2.05"

The wettest month (with the highest rainfall) is December (3.9").
The driest month (with the least rainfall) is September (2.05").

Average rainfall days in September
Coosada, AL

Average rainfall days in September - Coosada, AL
  • Average rainfall days in September: 13 days

The month with the highest number of rainy days is July (19.9 days).
The month with the least rainy days is November (7.8 days).

Average snowfall in September
Coosada, AL

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

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

Average snowfall days in September
Coosada, AL

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

The month with the highest number of snowfall days is January (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in September: 8h and 4min

The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

Average sunshine days in September
Coosada, AL

Average sunshine days in September - Coosada, AL
  • Average sunshine days in September: 15.1 days

The month with the most sunshine days is October (21.6 days).
The month with the least sunshine days is July (8.8 days).

Average UV index in September
Coosada, AL

Average UV index in September - Coosada, AL
  • Average UV index in September: 6

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

Average cloud cover in September
Coosada, AL

Average cloud cover in September - Coosada, AL
  • Average cloud cover in September: 31

The months with the most cloud cover are February and December (Cloud cover 47).
The month with the least cloud cover is October (Cloud cover 29).

Average visibility in September
Coosada, AL

Average visibility in September - Coosada, 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).

Coosada, Alabama, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location