September weather forecast and climate
Allgood, AL

September, the first month of the autumn, in Allgood, is still a warm month, with temperature in the range of an average high of 82.9°F (28.3°C) and an average low of 63.7°F (17.6°C).

Temperature

In September, the average high-temperature is essentially the same as in August - a moderately hot 82.9°F (28.3°C). The average low-temperature, in September, is 63.7°F (17.6°C).

Heat index

In September, the average heat index is estimated at a tropical 89.6°F (32°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. 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 'apparent temperature', 'feels like', 'felt air temperature', or 'real feel', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. This effect is individual, with diverse people perceiving weather differently for numerous reasons (pregnancy, differences in body mass, height, and shape, wind), and activity. 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 Allgood is 75%.

Rainfall

In Allgood, in September, it is raining for 15.5 days, with typically 2.8" (71mm) of accumulated precipitation. In Allgood, during the entire year, the rain falls for 180.2 days and collects up to 42.24" (1073mm) of precipitation.

Snowfall

In Allgood snow does not fall in April through October.

Daylight

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

Sunshine

The average sunshine in September is 8.4h.

UV index

In Allgood, Alabama, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from the exposure to the Sun's UV rays for ordinary individuals.
Note: In September, the average maximum UV index of 5 translate into the following recommendations:
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. 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 Allgood?

In Allgood, in September, the average high-temperature is 82.9°F (28.3°C), and the average low-temperature is 63.7°F (17.6°C). In September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), that combines both air temperature and relative humidity, is evaluated at 89.6°F (32°C).

What is the average humidity in September in Allgood?

The average relative humidity in September in Allgood is 75%.

How many days does it rain in September in Allgood?

In September, in Allgood, the rain falls for 15.5 days. Throughout September, 2.8" (71mm) of precipitation is accumulated.

When it does not snow in Allgood?

In Allgood snow does not fall in April through October.

How many hours of daylight does Allgood have in September?

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

How many hours of sunshine does Allgood have in September?

In September, the average sunshine is 8.4h.

How high is the UV index in September in Allgood?

The average daily maximum UV index in September in Allgood is 5. A UV Index reading of 3 to 5 represents a moderate health threat from the exposure to the Sun's UV radiation.
Average temperature in September - Allgood, AL
  • Average high temperature in September: 82.9°F

The warmest month (with the highest average high temperature) is July (88.5°F).
The month with the lowest average high temperature is January (49.1°F).

  • Average low temperature in September: 63.7°F

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (34°F).

Average pressure in September - Allgood, 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 - Allgood, AL
  • Average wind speed in September: 5mph

The windiest months (with the highest average wind speed) are January and February (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

Average humidity in September - Allgood, 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 - Allgood, AL
  • Average rainfall in September: 2.8"

The wettest month (with the highest rainfall) is August (4.41").
The driest month (with the least rainfall) is October (2.4").

Average rainfall days in September - Allgood, AL
  • Average rainfall days in September: 15.5 days

The month with the highest number of rainy days is July (22.2 days).
The month with the least rainy days is November (10.1 days).

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

The month with the highest snowfall is January (0.71").
Months with the least snowfall are April, May, June, July, August, September and October (0").

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

The month with the highest number of snowfall days is February (1.2 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 - Allgood, 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: 8.4h

The month with the most sunshine is June (Average sunshine: 10.3h).
The month with the least sunshine is February (Average sunshine: 4.5h).

Average sunshine days in September - Allgood, AL
  • Average sunshine days in September: 13.1 days

Months with the most sunshine days are October and November (18.5 days).
The month with the least sunshine days is July (7.8 days).

Average UV index in September - Allgood, 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 and December (UV index 2).

Average cloud cover in September - Allgood, AL
  • Average cloud cover in September: 32

The month with the most cloud cover is February (Cloud cover 51).
Months with the least cloud cover are June and September (Cloud cover 32).

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

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