September weather forecast and climate
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

The first month of the autumn, September, is still a warm month in Anniston, Alabama, with average temperature ranging between min 64°F (17.8°C) and max 84°F (28.9°C).

Temperature

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

Heat index

The average heat index in September is appraised at a tropical 91.9°F (33.3°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Note that heat index values are valued for light wind and location in the shade. With the exposure to direct sunlight, the heat index may be increased 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 what the temperature feels like to the human body when the air temperature is combined with the relative humidity. Additional factors like clothing, pregnancy, differences in body mass, height, and shape, and activity influence one's weather impression. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, 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 Anniston is 74%.

Rainfall

In Anniston, in September, during 10.8 rainfall days, 1.22" (31mm) of precipitation is typically accumulated. 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 in Anniston, Alabama.

Daylight

In Anniston, Alabama, the average length of the day is 12.4h.

Sunshine

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

UV index

In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from the exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 5 in September interpret into the following advice:
Take precautions - Protection against sunburn is recommended. 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 Anniston?

In September, the average high-temperature is 84°F (28.9°C), and the average low-temperature is 64°F (17.8°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), that represents influence of the relative humidity to air temperaure, in September is calculated to 91.9°F (33.3°C).

What is the average humidity in September in Anniston?

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

How much does it rain in Anniston in September?

In Anniston, Alabama, in September, it is raining for 10.8 days, with typically 1.22" (31mm) of accumulated precipitation.

When it does not snow in Anniston?

April through November are months without snowfall in Anniston, Alabama.

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

The average length of the day in September in Anniston, Alabama, is 12.4h.

How long on average sun shines in September in Anniston?

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

What is the UV index reading in September in Anniston?

In September, the average daily maximum UV index in Anniston is 5. A UV Index estimate of 3 to 5 represents a medium health risk from unprotected exposure to the UV radiation.

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"

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
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").
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).
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: 12.4h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in September: 8.7h

The month with the most sunshine is June (Average sunshine: 10.7h).
The month with the least sunshine is February (Average sunshine: 4.9h).

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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).
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

Months with the most cloud cover are February and December (Cloud cover 47).
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

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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