September weather forecast and climate
Carolina, AL

The first month of the autumn, September, is still a hot month in Carolina, Alabama, with temperature in the range of an average low of 68.7°F (20.4°C) and an average high of 87.3°F (30.7°C).

Temperature

In September, the average high-temperature is relatively the same as in August - a still hot 87.3°F (30.7°C). In September, the average low-temperature is 68.7°F (20.4°C).

Heat index

In September, the average heat index is appraised at a very hot 100.4°F (38°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
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', 'real feel', 'apparent temperature', or 'felt air temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. Additional factors like activity, metabolic differences, wind, and pregnancy affect individual temperature impact. 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. 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.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. A higher relative humidity affects normal body cooling by reducing the evaporation rate, subsequently lowering the rate at which the body cools and increasing the perception of heat. 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 Carolina, the average relative humidity is 74%.

Rainfall

Months with the least rainfall are March, September and November Rain falls for 12.1 days and accumulates 0.75" (19mm) of rain.

Snowfall

In Carolina, Alabama, snow does not fall in March through November.

Daylight

The average length of the day in Carolina is 12.3h.

Sunshine

The average sunshine in Carolina is 8.9h.

UV index

In Carolina, Alabama, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 6 in September interpret into the following advice:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. 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 Carolina?

The average high-temperature, in September, in Carolina, Alabama, is 87.3°F (30.7°C), while the average low-temperature is 68.7°F (20.4°C). The average heat index (a.k.a. 'feels like', 'real feel'), that represents influence of the relative humidity to air temperaure, in September is estimated at 100.4°F (38°C).

What is the average humidity in September in Carolina?

In September, the average relative humidity is 74%.

How much does it rain in Carolina in September?

In September, the rain falls for 12.1 days. Throughout September, 0.75" (19mm) of precipitation is accumulated.

What is the driest month in Carolina?

March, September and November are months with the least rain in Carolina when the rain falls for 12.1 days and typically aggregates up to 0.75" (19mm) of rain.

When it does not snow in Carolina?

March through November are months without snowfall.

How many hours of daylight does Carolina have in September?

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

How many hours of sunshine does Carolina have in September?

In Carolina, the average sunshine in September is 8.9h.

What is the UV index reading in September in Carolina?

The average daily maximum UV index in September in Carolina, Alabama, is 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to the UV radiation.
Average temperature in September - Carolina, AL
  • Average high temperature in September: 87.3°F

The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is January (57.7°F).

  • Average low temperature in September: 68.7°F

Months with the highest average low temperature are July and August (73°F).
The coldest month (with the lowest average low temperature) is January (40.3°F).

Average pressure in September - Carolina, AL
  • Average pressure in September: 29.98"

The month with the highest atmospheric pressure is January (30.16").
Months with the lowest atmospheric pressure are June and August (29.97").

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

The windiest month (with the highest average wind speed) is January (6.9mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

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

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is October (70%).

Average rainfall in September - Carolina, AL
  • Average rainfall in September: 0.75"

The wettest month (with the highest rainfall) is August (1.65").
The driest months (with the least rainfall) are March, September and November (0.75").

Average rainfall days in September - Carolina, AL
  • Average rainfall days in September: 12.1 days

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is November (5.7 days).

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

The month with the highest number of snowfall days is January (0.2 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 - Carolina, 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: 10.1h).

  • Average sunshine in September: 8.9h

The month with the most sunshine is June (Average sunshine: 10.8h).
Months with the least sunshine are February and December (Average sunshine: 5.2).

Average sunshine days in September - Carolina, AL
  • Average sunshine days in September: 15.7 days

The month with the most sunshine days is November (23.1 days).
The month with the least sunshine days is July (9.5 days).

Average UV index in September - Carolina, 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 - Carolina, AL
  • Average cloud cover in September: 31

The month with the most cloud cover is December (Cloud cover 46).
The month with the least cloud cover is October (Cloud cover 28).

Average visibility in September - Carolina, AL
  • Average visibility in September: 5mi

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