September weather forecast
Anniston, AL

The colorful courthouse of the Calhoun County located in Anniston, Alabama
The colorful courthouse of the Calhoun County located in Anniston, Alabama

Weather in September

September, the first month of the autumn in Anniston, is also a moderately hot month, with an average temperature ranging between max 84°F (28.9°C) and min 64°F (17.8°C).

Temperature

In September, the average high-temperature is practically the same as in August - a moderately hot 84°F (28.9°C). The average low-temperature, in Anniston, is 64°F (17.8°C).

Heat index

The average heat index in September is evaluated at a tropical 91.4°F (33°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
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 'feels like', 'real feel', 'felt air temperature', or 'apparent temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (pregnancy, wind, clothing). 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 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

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

Rainfall

In Anniston, during September, the rain falls for 10.8 days and regularly aggregates up to 1.22" (31mm) of precipitation. Throughout the year, there are 147.2 rainfall days, and 20.12" (511mm) of precipitation is accumulated.

Snowfall

April through November are months without snowfall.

Daylight

In September, the average length of the day is 12h and 22min.
On the first day of the month, sunrise is at 6:17 am and sunset at 7:09 pm. On the last day of September, sunrise is at 6:37 am and sunset at 6:29 pm CDT.

Sunshine

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

UV index

In Anniston, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The daily maximum UV index of 5 in September interpret into the following advice:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in September in Anniston?

In Anniston, Alabama, in September, the average high-temperature is 84°F (28.9°C), and the average low-temperature is 64°F (17.8°C). in September, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is evaluated at 91.4°F (33°C).

What is the average humidity in September in Anniston?

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

How many days does it rain in September in Anniston?

In Anniston, during September, the rain falls for 10.8 days and regularly aggregates up to 1.22" (31mm) of precipitation.

When it does not snow in Anniston?

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

How many hours of daylight does Anniston have in September?

In Anniston, the average day length in September is 12h and 22min.

When is the sunrise / sunset in September in Anniston?

On the first day of September in Anniston, Alabama, sunrise is at 6:17 am and sunset at 7:09 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 6:29 pm CDT.

How long on average sun shines in September in Anniston?

In September, the average sunshine duration in Anniston is 8.7h.

What is the UV index reading in September in Anniston?

The average daily maximum UV index in September in Anniston, Alabama, is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Anniston, AL

Average temperature in September - Anniston, AL
  • Average high temperature in September: 84°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (50.5°F).

  • Average low temperature in September: 64°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (34.3°F).

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Average pressure in September
Anniston, AL

Average pressure in September - Anniston, 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
Anniston, AL

Average wind speed in September - Anniston, AL
  • Average wind speed in September: 4.5mph

The windiest months (with the highest average wind speed) are January and February (7.3mph).
The calmest month (with the lowest average wind speed) is August (4mph).

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Average humidity in September
Anniston, AL

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

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in September
Anniston, AL

Average rainfall in September - Anniston, AL
  • Average rainfall in September: 1.22"

The wettest month (with the highest rainfall) is August (2.13").
The driest month (with the least rainfall) is October (0.98").

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Average rainfall days in September
Anniston, AL

Average rainfall days in September - Anniston, AL
  • Average rainfall days in September: 10.8 days

The month with the highest number of rainy days is July (20.2 days).
The month with the least rainy days is November (7.7 days).

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Average snowfall in September
Anniston, AL

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

The month with the highest snowfall is January (0.51").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in September
Anniston, AL

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

The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in September / Average sunshine in September - Anniston, AL
  • Average daylight in September: 12h and 22min

The month with the longest days is June (Average daylight: 14h and 21min).
The month with the shortest days is December (Average daylight: 9h and 58min).

  • Average sunshine in September: 8h and 42min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

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Average sunshine days in September
Anniston, AL

Average sunshine days in September - Anniston, AL
  • Average sunshine days in September: 16.8 days

The month with the most sunshine days is October (21.3 days).
The month with the least sunshine days is July (8.6 days).

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Average UV index in September
Anniston, AL

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

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in September
Anniston, AL

Average cloud cover in September - Anniston, AL
  • Average cloud cover in September: 30

The months with the most cloud cover are February and December (Cloud cover 47).
The months with the least cloud cover are June and September (Cloud cover 30).

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Average visibility in September
Anniston, AL

Average visibility in September - Anniston, 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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