September weather forecast and climate
Chigger Hill, AL

September, the first month of the autumn, in Chigger Hill, is also a moderately hot month, with average temperature ranging between min 62.6°F (17°C) and max 82.2°F (27.9°C).

Temperature

In September, the average high-temperature is almost the same as in August - a moderately hot 82.2°F (27.9°C). The average low-temperature, in September, is 62.6°F (17°C).

Heat index

In September, the average heat index is evaluated at a hot 88°F (31.1°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
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 'feels like', 'felt air temperature', 'apparent temperature', or 'real feel', is a measure that combines both air temperature and relative humidity into a single value that indicates how hot the weather feels. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (pregnancy, clothing, differences in body mass, height, and shape). 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 especially crucial for babies and toddlers. 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

In Chigger Hill, the average relative humidity is 75%.

Rainfall

September is the month with the least rainfall. Rain falls for 13.3 days and accumulates 2.48" (63mm) of precipitation.

Snowfall

In Chigger Hill snow does not fall in April through October.

Daylight

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

Sunshine

The average sunshine in Chigger Hill is 8.5h.

UV index

In September, the average daily maximum UV index in Chigger Hill, Alabama, is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from the exposure to the Sun's UV rays for the ordinary person.
Note: In September, the average maximum UV index of 5 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. 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 Chigger Hill?

In Chigger Hill, in September, the average high-temperature is 82.2°F (27.9°C), and the average low-temperature is 62.6°F (17°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), that calculates temperature value influenced by the moisture in the air, in September is appraised at 88°F (31.1°C).

What is the average humidity in September in Chigger Hill?

In September, the average relative humidity is 75%.

How many days does it rain in September in Chigger Hill?

In Chigger Hill, in September, it is raining for 13.3 days, with typically 2.48" (63mm) of accumulated precipitation.

What is the driest month in Chigger Hill?

The month with the least rainfall in Chigger Hill, Alabama, is September when the rain falls for 13.3 days and typically collects 2.48" (63mm) of precipitation.

When it does not snow in Chigger Hill?

In Chigger Hill, Alabama, snow does not fall in April through October.

What is the average length of the day in September in Chigger Hill?

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

How many hours of sunshine does Chigger Hill have in September?

The average sunshine in September in Chigger Hill is 8.5h.

What is the UV index intensity in September in Chigger Hill?

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from the exposure to the Sun's UV rays.
Average temperature in September - Chigger Hill, AL
  • Average high temperature in September: 82.2°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (48.6°F).

  • Average low temperature in September: 62.6°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).

Average pressure in September - Chigger Hill, 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 - Chigger Hill, AL
  • Average wind speed in September: 4.9mph

The windiest months (with the highest average wind speed) are February and March (7.7mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

Average humidity in September - Chigger Hill, 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 (74%).

Average rainfall in September - Chigger Hill, AL
  • Average rainfall in September: 2.48"

The wettest months (with the highest rainfall) are February and December (4.65").
The driest month (with the least rainfall) is September (2.48").

Average rainfall days in September - Chigger Hill, AL
  • Average rainfall days in September: 13.3 days

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is November (9.5 days).

Average snowfall in September - Chigger Hill, AL
  • Average snowfall in September: 0"

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

Average snowfall days in September - Chigger Hill, AL
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (2 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in September / Average sunshine in September - Chigger Hill, 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: 8.5h

The month with the most sunshine is June (Average sunshine: 10.5h).
The month with the least sunshine is February (Average sunshine: 4.7h).

Average sunshine days in September - Chigger Hill, AL
  • Average sunshine days in September: 14.4 days

The month with the most sunshine days is October (18.8 days).
The month with the least sunshine days is July (10.2 days).

Average UV index in September - Chigger Hill, 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 January (UV index 2).

Average cloud cover in September - Chigger Hill, AL
  • Average cloud cover in September: 31

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 30).

Average visibility in September - Chigger Hill, 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).