September weather forecast and climate
Coosada, AL

September, the first month of the autumn, in Coosada, is still a tropical month, with average temperature ranging between max 87.1°F (30.6°C) and min 67.3°F (19.6°C).

Temperature

In Coosada, the average high-temperature is practically the same as in August - a still tropical 87.1°F (30.6°C). The average low-temperature, in Coosada, Alabama, is 67.3°F (19.6°C).

Heat index

The average heat index in September is calculated to a very hot 98.2°F (36.8°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'feels like', 'felt air temperature', or 'apparent temperature', is a measure that combines both air temperature and relative humidity into a single value that indicates how hot the weather feels. Additional factors like metabolic differences, differences in body mass, height, and shape, pregnancy, and activity influence one's weather impression. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

In Coosada, 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

In Coosada snow does not fall in April through November.

Daylight

In September, the average length of the day in Coosada is 12.4h.

Sunshine

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

UV index

In Coosada, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to the UV radiation for average individuals.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in September in Coosada?

In September, in Coosada, the average high-temperature is 87.1°F (30.6°C), and the average low-temperature is 67.3°F (19.6°C). In September, the average heat index (a.k.a. 'felt air temperature', 'real feel'), that represents influence of the relative humidity to air temperaure, is evaluated at 98.2°F (36.8°C).

What is the average humidity in September in Coosada?

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

How much does it rain in Coosada in September?

In Coosada, in September, it is raining for 13 days, with typically 2.05" (52mm) of accumulated precipitation.

What is the driest month in Coosada?

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

When it does not snow in Coosada?

In Coosada, Alabama, snow does not fall in April through November.

How many hours of daylight does Coosada have in September?

The average length of the day in September in Coosada is 12.4h.

How many hours of sunshine does Coosada have in September?

In September, the average sunshine is 8.7h.

How high is the UV index in September in Coosada?

In Coosada, Alabama, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from unprotected exposure to the UV radiation.
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

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: 30"

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

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: 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: 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: 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: 0"

The month with the highest snowfall is January (0.2").
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: 0 days

The month with the highest number of snowfall days is January (0.8 days).
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: 12.4h

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in September: 8.7h

Months with the most sunshine are June and July (Average sunshine: 10.6h).
The month with the least sunshine is February (Average sunshine: 4.9h).

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: 6

Months with the highest UV index are June and July (UV index 7).
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: 31

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: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).