September weather forecast
Cottondale, AL

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Weather in September

The first month of the autumn, September, is still a tropical month in Cottondale, Alabama, with an average temperature ranging between max 86.4°F (30.2°C) and min 66.6°F (19.2°C).

Temperature

Stepping into September, Cottondale records an average high-temperature of a still tropical 86.4°F (30.2°C), almost consistent with August. September is noted for a mean low-temperature of 66.6°F (19.2°C).

Heat index

The heat index in September is estimated at a fiery hot 96.8°F (36°C). Take extra safety measures to prevent heat exhaustion and heat cramps. Heatstroke could follow lengthy activity.
Note that heat index values are valued for light wind and location in the shade. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'feels like' or 'felt air temperature', takes into account both air temperature and humidity to illustrate what people actually feel. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. Under conditions of high relative humidity, the rate of evaporation decreases. This results in the body retaining more heat than under conditions of dry air. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.

Humidity

In September, the average relative humidity is 71%.

Rainfall

In Cottondale, during September, the rain falls for 13.5 days and regularly aggregates up to 2.44" (62mm) of precipitation. Throughout the year, there are 169.8 rainfall days, and 39.96" (1015mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

In September, the average length of the day in Cottondale is 12h and 22min.
On the first day of the month, sunrise is at 6:24 am and sunset at 7:14 pm. On the last day of September, sunrise is at 6:43 am and sunset at 6:35 pm CDT.

Sunshine

In Cottondale, the average sunshine in September is 9.2h.

UV index

In Cottondale, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: In September, an average UV index of 6 transforms into the following instructions:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.

Frequently asked questions

How hot is it in September?

In Cottondale, 86.4°F (30.2°C) is the average high-temperature and 66.6°F (19.2°C) is the average low-temperature during September. In September, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 96.8°F (36°C).

What is the average humidity in September?

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

How many days does it rain in September?

In Cottondale, during September, the rain falls for 13.5 days and regularly aggregates up to 2.44" (62mm) of precipitation.

When it does not snow?

April through October are months without snowfall.

How many hours of daylight does Cottondale have in September?

The average day length in September is 12h and 22min.

What time are sunrise and sunset in September in Cottondale?

In September, on the first day of the month, sunrise is at 6:24 am and sunset at 7:14 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 6:35 pm CDT.

How long on average sun shines in September?

In Cottondale, the average sunshine duration in September is 9.2h.

What is the UV index reading in September?

The average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unprotected exposure to 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
Cottondale, AL

Average temperature in September - Cottondale, AL
  • Average high temperature in September: 86.4°F

The warmest month (with the highest average high temperature) is July (91.6°F).
The month with the lowest average high temperature is January (52.2°F).

  • Average low temperature in September: 66.6°F

The month with the highest average low temperature is July (71.8°F).
The coldest month (with the lowest average low temperature) is January (36.5°F).

Average pressure in September
Cottondale, AL

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

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in September
Cottondale, AL

Average wind speed in September - Cottondale, AL
  • Average wind speed in September: 5.1mph

The windiest months (with the highest average wind speed) are March and April (7.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.6mph).

Average humidity in September
Cottondale, AL

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

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (70%).

Average rainfall in September
Cottondale, AL

Average rainfall in September - Cottondale, AL
  • Average rainfall in September: 2.44"

The wettest month (with the highest rainfall) is April (4.29").
The driest month (with the least rainfall) is October (2.24").

Average rainfall days in September
Cottondale, AL

Average rainfall days in September - Cottondale, AL
  • Average rainfall days in September: 13.5 days

The month with the highest number of rainy days is July (20.6 days).
The month with the least rainy days is November (8.8 days).

Average snowfall in September
Cottondale, AL

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

The month with the highest snowfall is January (0.71").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in September
Cottondale, AL

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

The month with the highest number of snowfall days is February (1.2 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
Cottondale, AL

Average daylight in September / Average sunshine in September - Cottondale, 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 0min).

  • Average sunshine in September: 9h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).

Average sunshine days in September
Cottondale, AL

Average sunshine days in September - Cottondale, AL
  • Average sunshine days in September: 13.8 days

The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is July (8.8 days).

Average UV index in September
Cottondale, AL

Average UV index in September - Cottondale, 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, February and December (UV index 3).

Average cloud cover in September
Cottondale, AL

Average cloud cover in September - Cottondale, AL
  • Average cloud cover in September: 28

The months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is September (Cloud cover 28).

Average visibility in September
Cottondale, AL

Average visibility in September - Cottondale, 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).

Cottondale, Alabama, USA

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