September weather forecast and climate
Chancellor, AL

The first month of the autumn, September, is still a tropical month in Chancellor, Alabama, with temperature in the range of an average high of 86.9°F (30.5°C) and an average low of 69.3°F (20.7°C).

Temperature

In Chancellor, Alabama, the average high-temperature in September is essentially the same as in August - a still hot 86.9°F (30.5°C). The average low-temperature, in Chancellor, is 69.3°F (20.7°C).

Heat index

The average heat index is appraised at a sweltering 99.3°F (37.4°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. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'felt air temperature', 'real feel', or 'feels like', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. This effect is individual, with diverse people perceiving weather differently for numerous reasons (metabolic differences, wind, differences in body mass, height, and shape), 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 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.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

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

Rainfall

In Chancellor, during September, the rain falls for 16.6 days and regularly aggregates up to 2.52" (64mm) of precipitation. In Chancellor, during the entire year, the rain falls for 175 days and collects up to 35" (889mm) of precipitation.

Snowfall

March through December are months without snowfall.

Daylight

In September, the average length of the day in Chancellor, Alabama, is 12.3h.

Sunshine

In Chancellor, the average sunshine is 8.8h.

UV index

In September, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to the UV radiation for average individuals.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. 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 Chancellor?

In Chancellor, in September, the average high-temperature is 86.9°F (30.5°C), and the average low-temperature is 69.3°F (20.7°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), that factores the actual air temperature with the relative humidity, in September is estimated at 99.3°F (37.4°C).

What is the average humidity in September in Chancellor?

In September, the average relative humidity is 74%.

How many days does it rain in September in Chancellor?

In September, in Chancellor, Alabama, the rain falls for 16.6 days. Throughout September, 2.52" (64mm) of precipitation is accumulated.

When it does not snow in Chancellor?

March through December are months without snowfall in Chancellor, Alabama.

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

In Chancellor, the average length of the day in September is 12.3h.

How long on average sun shines in September in Chancellor?

In September, the average sunshine in Chancellor is 8.8h.

What is the UV index intensity in September in Chancellor?

In September, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to the Sun's UV rays.
Average temperature in September - Chancellor, AL
  • Average high temperature in September: 86.9°F

The warmest month (with the highest average high temperature) is July (91.2°F).
The month with the lowest average high temperature is January (57.7°F).

  • Average low temperature in September: 69.3°F

Months with the highest average low temperature are July and August (73.2°F).
The coldest month (with the lowest average low temperature) is January (41.4°F).

Average pressure in September - Chancellor, AL
  • Average pressure in September: 29.99"

The month with the highest atmospheric pressure is January (30.16").
Months with the lowest atmospheric pressure are June and August (29.98").

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

The windiest months (with the highest average wind speed) are January and March (7.4mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

Average humidity in September - Chancellor, AL
  • Average humidity in September: 74%

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is May (69%).

Average rainfall in September - Chancellor, AL
  • Average rainfall in September: 2.52"

The wettest month (with the highest rainfall) is August (4.92").
The driest month (with the least rainfall) is November (2.01").

Average rainfall days in September - Chancellor, AL
  • Average rainfall days in September: 16.6 days

The month with the highest number of rainy days is July (24 days).
The month with the least rainy days is November (7.9 days).

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

The month with the highest snowfall is February (0.12").
Months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

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

The month with the highest number of snowfall days is January (0.3 days).
Months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

Average daylight in September / Average sunshine in September - Chancellor, AL
  • Average daylight in September: 12.3h

The month with the longest days is June (Average daylight: 14.2h).
The month with the shortest days is December (Average daylight: 10.2h).

  • Average sunshine in September: 8.8h

The month with the most sunshine is June (Average sunshine: 11h).
The month with the least sunshine is February (Average sunshine: 5.3h).

Average sunshine days in September - Chancellor, AL
  • Average sunshine days in September: 10.9 days

The month with the most sunshine days is November (21 days).
The month with the least sunshine days is July (4.9 days).

Average UV index in September - Chancellor, AL
  • Average UV index in September: 6

Months with the highest UV index are May, June, July and August (UV index 7).
Months with the lowest UV index are January and December (UV index 3).

Average cloud cover in September - Chancellor, AL
  • Average cloud cover in September: 29

The month with the most cloud cover is December (Cloud cover 43).
The month with the least cloud cover is October (Cloud cover 26).

Average visibility in September - Chancellor, 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).