September weather forecast
Avon, AL

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Weather in September

September, the first month of the autumn in Avon, is also a hot month, with an average temperature fluctuating between 86.9°F (30.5°C) and 69.6°F (20.9°C).

Temperature

Avon, Alabama, indicates an average high-temperature of a still hot 86.9°F (30.5°C) in September, showing minor variation from August's 90.1°F (32.3°C). Avon cools down to an average low-temperature of 69.6°F (20.9°C) throughout the month of September.

Heat index

September's heat index is calculated to be a fiery hot 98.6°F (37°C). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.
The heat index's values are generally associated with conditions in shade and light breezes. 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 'real feel' or 'feels like', arises from combining readings of air temperature and relative moisture content. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.
Perspiration and the resultant sweat evaporation are the body's natural thermostat, helping regulate temperature. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting in a sensation of overheating. 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 Avon, the average relative humidity in September is 74%.

Rainfall

In Avon, in September, it is raining for 15.7 days, with typically 1.85" (47mm) of accumulated precipitation. In Avon, during the entire year, the rain falls for 161.4 days and collects up to 28.43" (722mm) of precipitation.

Snowfall

In Avon, snow does not fall in February through December.

Daylight

In Avon, Alabama, the average length of the day in September is 12h and 20min.
On the first day of the month, sunrise is at 6:17 am and sunset at 7:04 pm. On the last day of September, in Avon, Alabama, sunrise is at 6:34 am and sunset at 6:27 pm CDT.

Sunshine

In Avon, the average sunshine in September is 8.9h.

UV index

The average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the average person.
Note: In September, the UV index of 6 transforms into the following advice:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
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Frequently asked questions

How hot is September in Avon?

In September, the average high-temperature and low-temperature in Avon, Alabama, are 86.9°F (30.5°C) and 69.6°F (20.9°C) respectively. In September, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 98.6°F (37°C).

What is the average humidity in September in Avon?

In September, the average relative humidity is 74%.

How much does it rain in Avon in September?

In Avon, Alabama, during September, the rain falls for 15.7 days and regularly aggregates up to 1.85" (47mm) of precipitation.

When it does not snow in Avon?

In Avon, Alabama, snow does not fall in February through December.

What is the average length of the day in September in Avon?

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

When are sunrise and sunset in September in Avon?

On the first day of September in Avon, sunrise is at 6:17 am and sunset at 7:04 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 6:27 pm CDT.

How many hours of sunshine does Avon have in September?

In Avon, Alabama, the average sunshine duration in September is 8.9h.

What is the UV index reading in September in Avon?

In September, the average daily maximum UV index in Avon, Alabama, is 6. A UV Index of 6 to 7 symbolizes a high health threat 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
Avon, AL

Average temperature in September - Avon, 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 (59°F).

  • Average low temperature in September: 69.6°F

The month with the highest average low temperature is August (73.8°F).
The coldest month (with the lowest average low temperature) is January (41.9°F).

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Average pressure in September
Avon, AL

Average pressure in September - Avon, 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).

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Average wind speed in September
Avon, AL

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

The windiest month (with the highest average wind speed) is January (7.6mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity in September
Avon, AL

Average humidity in September - Avon, 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%).

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Average rainfall in September
Avon, AL

Average rainfall in September - Avon, AL
  • Average rainfall in September: 1.85"

The wettest month (with the highest rainfall) is August (4.25").
The driest month (with the least rainfall) is November (1.38").

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Average rainfall days in September
Avon, AL

Average rainfall days in September - Avon, AL
  • Average rainfall days in September: 15.7 days

The month with the highest number of rainy days is July (22.1 days).
The month with the least rainy days is November (7.5 days).

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Average snowfall in September
Avon, AL

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

The month with the highest snowfall is January (0.08").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in September
Avon, AL

Average snowfall days in September - Avon, 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).

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

Average daylight in September / Average sunshine in September - Avon, 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 months with the most sunshine are June and July (Average sunshine: 10h and 54min).
The months with the least sunshine are February and December (Average sunshine: 5h and 30min).

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Average sunshine days in September
Avon, AL

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

The month with the most sunshine days is November (21 days).
The month with the least sunshine days is August (6.6 days).

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Average UV index in September
Avon, AL

Average UV index in September - Avon, 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).

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Average cloud cover in September
Avon, AL

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

The months with the most cloud cover are February and December (Cloud cover 41).
The month with the least cloud cover is October (Cloud cover 26).

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Average visibility in September
Avon, AL

Average visibility in September - Avon, 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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Avon, Alabama, USA

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