September weather forecast
Athens, AL

Weather in September

September, the first month of the autumn in Athens, is also a moderately hot month, with an average temperature fluctuating between 63.5°F (17.5°C) and 82.6°F (28.1°C).

Temperature

In September, the average high-temperature is practically the same as in August - a warm 82.6°F (28.1°C). In Athens, in September, the average low-temperature is 63.5°F (17.5°C).

Heat index

The average heat index in September is estimated at a tropical 88.5°F (31.4°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'apparent temperature', 'real feel', or 'feels like', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Additional factors like clothing, metabolic differences, wind, and activity influence one's weather impression. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index 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.

Humidity

The average relative humidity in September is 74%.

Rainfall

September is the month with the least rainfall in Athens. Rain falls for 10.2 days and accumulates 0.71" (18mm) of precipitation.

Snowfall

In Athens, Alabama, snow does not fall in March through November.

Daylight

In September, the average length of the day in Athens is 12h and 23min.
On the first day of the month, sunrise is at 6:20 am and sunset at 7:14 pm. On the last day of September, sunrise is at 6:41 am and sunset at 6:33 pm CDT.

Sunshine

In September, the average sunshine in Athens is 8.8h.

UV index

In Athens, Alabama, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: In September, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in September in Athens?

The average high-temperature, in September, in Athens, is 82.6°F (28.1°C), while the average low-temperature is 63.5°F (17.5°C). In September, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is estimated at 88.5°F (31.4°C).

What is the average humidity in September in Athens?

In Athens, the average relative humidity in September is 74%.

What is the driest month in Athens?

September is the month with the least rainfall in Athens, Alabama. Rain falls for 10.2 days and accumulates 0.71" (18mm) of precipitation.

How many days does it rain in September in Athens?

In Athens, Alabama, in September, during 10.2 rainfall days, 0.71" (18mm) of precipitation is typically accumulated.

When it does not snow in Athens?

In Athens, snow does not fall in March through November.

How many hours of daylight does Athens have in September?

In September, the average day length is 12h and 23min.

What time are sunrise and sunset in September in Athens?

On the first day of September, sunrise is at 6:20 am and sunset at 7:14 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 6:33 pm CDT.

How many hours of sunshine does Athens have in September?

In Athens, Alabama, the average sunshine duration in September is 8.8h.

What is the UV index intensity in September in Athens?

In September, the average daily maximum UV index in Athens is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Athens, AL

Average temperature in September - Athens, AL
  • Average high temperature in September: 82.6°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (47.5°F).

  • Average low temperature in September: 63.5°F

The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (33.1°F).

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Average pressure in September
Athens, AL

Average pressure in September - Athens, AL
  • Average pressure in September: 30.02"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

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Average wind speed in September
Athens, AL

Average wind speed in September - Athens, AL
  • Average wind speed in September: 5.5mph

The windiest month (with the highest average wind speed) is February (8.7mph).
The calmest month (with the lowest average wind speed) is July (4.8mph).

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Average humidity in September
Athens, AL

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

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in September
Athens, AL

Average rainfall in September - Athens, AL
  • Average rainfall in September: 0.71"

The wettest month (with the highest rainfall) is April (1.54").
The driest month (with the least rainfall) is September (0.71").

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Average rainfall days in September
Athens, AL

Average rainfall days in September - Athens, AL
  • Average rainfall days in September: 10.2 days

The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is November (6.6 days).

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Average snowfall in September
Athens, AL

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

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

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Average snowfall days in September
Athens, AL

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

The month with the highest number of snowfall days is February (1.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in September / Average sunshine in September - Athens, AL
  • Average daylight in September: 12h and 23min

The month with the longest days is June (Average daylight: 14h and 28min).
The month with the shortest days is December (Average daylight: 9h and 52min).

  • Average sunshine in September: 8h and 48min

The months with the most sunshine are June and July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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Average sunshine days in September
Athens, AL

Average sunshine days in September - Athens, AL
  • Average sunshine days in September: 17.7 days

The month with the most sunshine days is November (22.7 days).
The month with the least sunshine days is July (12.3 days).

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Average UV index in September
Athens, AL

Average UV index in September - Athens, AL
  • Average UV index in September: 5

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).

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Average cloud cover in September
Athens, AL

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

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 29).

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Average visibility in September
Athens, AL

Average visibility in September - Athens, 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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