September weather forecast and climate
Austinville, AL

September, the first month of the autumn, in Austinville, is also a moderately hot month, with average temperature varying between 83.1°F (28.4°C) and 63.9°F (17.7°C).

Temperature

In Austinville, the average high-temperature is practically the same as in August - a warm 83.1°F (28.4°C). In September, in Austinville, the average low-temperature is 63.9°F (17.7°C).

Heat index

In September, the average heat index is appraised at a hot 89.8°F (32.1°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
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', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Additional factors like activity, clothing, pregnancy, and wind affect individual temperature impact. 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

The average relative humidity in September is 74%.

Rainfall

In Austinville, it is raining for 14 days, with typically 2.6" (66mm) of accumulated precipitation. Throughout the year, there are 176.2 rainfall days, and 42.32" (1075mm) of precipitation is accumulated.

Snowfall

In Austinville snow does not fall in April through October.

Daylight

In Austinville, the average length of the day is 12.4h.

Sunshine

In Austinville, Alabama, the average sunshine is 8.8h.

UV index

In Austinville, 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 unprotected exposure to the Sun's UV rays for average 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 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.

What is the temperature in September in Austinville?

In Austinville, Alabama, in September, the average high-temperature is 83.1°F (28.4°C), and the average low-temperature is 63.9°F (17.7°C). In September, the average heat index (a.k.a. 'felt air temperature', 'feels like'), that combines air temperature and relative humidity, is estimated at 89.8°F (32.1°C).

What is the average humidity in September in Austinville?

The average relative humidity in September is 74%.

How many days does it rain in September in Austinville?

In Austinville, in September, during 14 rainfall days, 2.6" (66mm) of precipitation is typically accumulated.

When it does not snow in Austinville?

April through October are months without snowfall in Austinville, Alabama.

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

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

How long on average sun shines in September in Austinville?

In September, the average sunshine is 8.8h.

How high is the UV index in September in Austinville?

In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from unsafe exposure to the Sun's UV rays.
Average temperature in September - Austinville, AL
  • Average high temperature in September: 83.1°F

The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (47.8°F).

  • Average low temperature in September: 63.9°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 (33.4°F).

Average pressure in September - Austinville, 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").

Average wind speed in September - Austinville, AL
  • Average wind speed in September: 5.4mph

The windiest month (with the highest average wind speed) is February (8.6mph).
The calmest month (with the lowest average wind speed) is July (4.8mph).

Average humidity in September - Austinville, 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%).

Average rainfall in September - Austinville, AL
  • Average rainfall in September: 2.6"

The wettest months (with the highest rainfall) are April and December (4.33").
The driest month (with the least rainfall) is November (2.4").

Average rainfall days in September - Austinville, AL
  • Average rainfall days in September: 14 days

The month with the highest number of rainy days is July (19.6 days).
The month with the least rainy days is November (10.2 days).

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

The month with the highest snowfall is February (0.63").
Months with the least snowfall are April, May, June, July, August, September and October (0").

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

The month with the highest number of snowfall days is February (2.1 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in September / Average sunshine in September - Austinville, 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: 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: 4.6h).

Average sunshine days in September - Austinville, AL
  • Average sunshine days in September: 14.1 days

Months with the most sunshine days are October and November (18.5 days).
The month with the least sunshine days is July (9.2 days).

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

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

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

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 29).

Average visibility in September - Austinville, 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).