September weather forecast and climate
Athens, AL

Weather in September

The first month of the autumn, September, is also a moderately hot month in Athens, Alabama, with average temperature ranging between min 63.5°F (17.5°C) and max 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

In September, the average heat index is evaluated at a tropical 88.5°F (31.4°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. 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', 'real feel', 'feels like', or 'apparent temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. This effect is individual, with diverse people perceiving weather differently for numerous reasons (wind, metabolic differences, pregnancy), and activity. 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 particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In Athens, the average relative humidity is 74%.

Rainfall

The month with the least rainfall in Athens is September when the rain falls for 10.2 days and typically collects 0.71" (18mm) of precipitation.

Snowfall

March through November are months without snowfall in Athens, Alabama.

Daylight

The average length of the day in Athens is 12.4h.

Sunshine

In Athens, the average sunshine is 8.8h.

UV index

The average daily maximum UV index in Athens is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: In September, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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.
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FAQ

What is the temperature in September in Athens?

In Athens, Alabama, in September, the average high-temperature is 82.6°F (28.1°C), and the average low-temperature is 63.5°F (17.5°C). In September, the average heat index (a.k.a. 'feels like', 'real feel'), that represents influence of the relative humidity to air temperaure, is appraised at 88.5°F (31.4°C).

What is the average humidity in September in Athens?

The average relative humidity in September in Athens, Alabama, is 74%.

How much does it rain in Athens in September?

In Athens, Alabama, in September, it is raining for 10.2 days, with typically 0.71" (18mm) of accumulated precipitation.

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.

When it does not snow in Athens?

March through November are months without snowfall.

How many hours of daylight does Athens have in September?

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

How long on average sun shines in September in Athens?

In September, the average sunshine is 8.8h.

How high is the UV index in September in Athens?

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from the exposure to the Sun's UV radiation.

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"

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

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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"

Months with the highest snowfall are January and February (0.08").
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).
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: 12.4h

The month with the longest days is June (Average daylight: 14.5h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in September: 8.8h

Months with the most sunshine are June and July (Average sunshine: 10.4h).
The month with the least sunshine is February (Average sunshine: 4.5h).

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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

Months with the highest UV index are May, June, July and August (UV index 6).
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

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).

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