September weather forecast and climate
DeArmanville, AL

September, the first month of the autumn, in DeArmanville, is still a warm month, with average temperature varying between 64°F (17.8°C) and 84°F (28.9°C).

Temperature

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

Heat index

In September, the average heat index is evaluated at a tropical 92.1°F (33.4°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
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 'feels like', 'apparent temperature', 'felt air temperature', or 'real feel', is a measure of how hot it feels when the actual air humidity is factored in. Additional factors like metabolic differences, wind, clothing, 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 particularly important for children. 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 DeArmanville is 75%.

Rainfall

In DeArmanville, Alabama, during 12.2 rainfall days, 2.24" (57mm) of precipitation is typically accumulated. Throughout the year, in DeArmanville, there are 171.1 rainfall days, and 37.05" (941mm) of precipitation is accumulated.

Snowfall

April through November are months without snowfall.

Daylight

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

Sunshine

The average sunshine is 8.6h.

UV index

In September, the average daily maximum UV index in DeArmanville is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from the exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 5 transform into the following instructions:
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.

What is the temperature in September in DeArmanville?

In DeArmanville, 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. 'feels like', 'real feel'), that combines relative humidity and air temperature, is estimated at 92.1°F (33.4°C).

What is the average humidity in September in DeArmanville?

The average relative humidity in September is 75%.

How much does it rain in DeArmanville in September?

In DeArmanville, Alabama, in September, during 12.2 rainfall days, 2.24" (57mm) of precipitation is typically accumulated.

When it does not snow in DeArmanville?

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

How many hours of daylight does DeArmanville have in September?

The average length of the day in September in DeArmanville is 12.4h.

How many hours of sunshine does DeArmanville have in September?

The average sunshine in September in DeArmanville is 8.6h.

How high is the UV index in September in DeArmanville?

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium health risk from the exposure to the Sun's UV radiation.
Average temperature in September - DeArmanville, 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 (50.9°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 (34.7°F).

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

The windiest month (with the highest average wind speed) is February (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

Average humidity in September - DeArmanville, AL
  • Average humidity in September: 75%

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

Average rainfall in September - DeArmanville, AL
  • Average rainfall in September: 2.24"

The wettest month (with the highest rainfall) is August (3.62").
The driest month (with the least rainfall) is October (1.81").

Average rainfall days in September - DeArmanville, AL
  • Average rainfall days in September: 12.2 days

The month with the highest number of rainy days is July (21.8 days).
The month with the least rainy days is November (8 days).

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

The month with the highest snowfall is January (0.79").
Months with the least snowfall are April, May, June, July, August, September, October and November (0").

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

The month with the highest number of snowfall days is January (1.4 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in September / Average sunshine in September - DeArmanville, 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: 8.6h

Months with the most sunshine are June and July (Average sunshine: 10.5h).
The month with the least sunshine is February (Average sunshine: 4.9h).

Average sunshine days in September - DeArmanville, AL
  • Average sunshine days in September: 16 days

The month with the most sunshine days is October (21.5 days).
The month with the least sunshine days is July (7.4 days).

Average UV index in September - DeArmanville, 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, February, November and December (UV index 3).

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

The month with the most cloud cover is February (Cloud cover 48).
Months with the least cloud cover are June, September and October (Cloud cover 31).

Average visibility in September - DeArmanville, AL
  • Average visibility in September: 6mi

Months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).