September weather forecast and climate
Allens Factory, AL

September, the first month of the autumn, in Allens Factory, is still a warm month, with temperature in the range of an average high of 83.3°F (28.5°C) and an average low of 64°F (17.8°C).

Temperature

In September, the average high-temperature is practically the same as in August - a moderately hot 83.3°F (28.5°C). In September, the average low-temperature is 64°F (17.8°C).

Heat index

In September, the average heat index is appraised at a hot 90.1°F (32.3°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. 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', 'apparent temperature', 'feels like', or 'real feel', combines air temperature and relative humidity to represent a human perceived temperature equivalent. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (clothing, differences in body mass, height, and shape, metabolic differences). 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

In Allens Factory, Alabama, the average relative humidity is 74%.

Rainfall

In Allens Factory, during September, the rain falls for 14.6 days and regularly aggregates up to 2.83" (72mm) of precipitation. In Allens Factory, during the entire year, the rain falls for 187 days and collects up to 45.98" (1168mm) of precipitation.

Snowfall

In Allens Factory snow does not fall in April through October.

Daylight

The average length of the day in Allens Factory, Alabama, is 12.4h.

Sunshine

In Allens Factory, Alabama, the average sunshine is 9h.

UV index

In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium health hazard from the exposure to the Sun's 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 the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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 Allens Factory?

In Allens Factory, in September, the average high-temperature is 83.3°F (28.5°C), and the average low-temperature is 64°F (17.8°C). In September, the average heat index (a.k.a. 'apparent temperature', 'real feel'), that calculates temperature value influenced by the moisture in the air, is estimated at 90.1°F (32.3°C).

What is the average humidity in September in Allens Factory?

In September, the average relative humidity in Allens Factory is 74%.

How much does it rain in Allens Factory in September?

In Allens Factory, in September, it is raining for 14.6 days, with typically 2.83" (72mm) of accumulated precipitation.

When it does not snow in Allens Factory?

April through October are months without snowfall in Allens Factory.

What is the average length of the day in September in Allens Factory?

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

How long on average sun shines in September in Allens Factory?

In September, the average sunshine in Allens Factory is 9h.

How high is the UV index in September in Allens Factory?

In September, the average daily maximum UV index in Allens Factory is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from unprotected exposure to the UV radiation.
Average temperature in September - Allens Factory, AL
  • Average high temperature in September: 83.3°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 (48.6°F).

  • Average low temperature in September: 64°F

The month with the highest average low temperature is July (69.6°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).

Average pressure in September - Allens Factory, AL
  • Average pressure in September: 30.01"

The month with the highest atmospheric pressure is January (30.17").
The month with the lowest atmospheric pressure is June (29.97").

Average wind speed in September - Allens Factory, AL
  • Average wind speed in September: 5.2mph

The windiest month (with the highest average wind speed) is February (8mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

Average humidity in September - Allens Factory, 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%).

Average rainfall in September - Allens Factory, AL
  • Average rainfall in September: 2.83"

The wettest month (with the highest rainfall) is February (4.72").
The driest month (with the least rainfall) is November (2.52").

Average rainfall days in September - Allens Factory, AL
  • Average rainfall days in September: 14.6 days

The month with the highest number of rainy days is July (20.8 days).
The month with the least rainy days is November (10.7 days).

Average snowfall in September - Allens Factory, AL
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.83").
Months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in September - Allens Factory, AL
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (2.8 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 - Allens Factory, 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: 9h

The month with the most sunshine is June (Average sunshine: 10.4h).
Months with the least sunshine are February and December (Average sunshine: 4.7).

Average sunshine days in September - Allens Factory, AL
  • Average sunshine days in September: 12.5 days

The month with the most sunshine days is October (17.7 days).
The month with the least sunshine days is July (7.9 days).

Average UV index in September - Allens Factory, AL
  • Average UV index in September: 5

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in September - Allens Factory, AL
  • Average cloud cover in September: 30

The month with the most cloud cover is February (Cloud cover 50).
Months with the least cloud cover are June and September (Cloud cover 30).

Average visibility in September - Allens Factory, AL
  • Average visibility in September: 6mi

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