September weather forecast and climate
Caddo, AL

September, the first month of the autumn, in Caddo, is still a warm month, with average temperature varying between 63.9°F (17.7°C) and 83.1°F (28.4°C).

Temperature

In Caddo, Alabama, the average high-temperature in September is essentially the same as in August - a moderately hot 83.1°F (28.4°C). In September, the average low-temperature is 63.9°F (17.7°C).

Heat index

The average heat index is evaluated at a hot 89.8°F (32.1°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', 'felt air temperature', 'apparent temperature', or 'real feel', 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 (clothing, metabolic differences, wind), and activity. 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. 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 Caddo, Alabama, the average relative humidity is 74%.

Rainfall

In Caddo, Alabama, in September, it is raining for 14 days, with typically 2.6" (66mm) of accumulated precipitation. Throughout the year, in Caddo, there are 176.2 rainfall days, and 42.32" (1075mm) of precipitation is accumulated.

Snowfall

In Caddo snow does not fall in April through October.

Daylight

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

Sunshine

The average sunshine in Caddo is 8.8h.

UV index

In September, the average daily maximum UV index in Caddo, Alabama, is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from the exposure to the Sun's UV radiation for the average 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. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in September in Caddo?

In September, the average high-temperature is 83.1°F (28.4°C), and the average low-temperature is 63.9°F (17.7°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), that combines both air temperature and relative humidity, in September is calculated to 89.8°F (32.1°C).

What is the average humidity in September in Caddo?

In September, the average relative humidity is 74%.

How many days does it rain in September in Caddo?

In Caddo, in September, it is raining for 14 days, with typically 2.6" (66mm) of accumulated precipitation.

When it does not snow in Caddo?

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

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

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

How long on average sun shines in September in Caddo?

The average sunshine in September in Caddo is 8.8h.

What is the UV index intensity in September in Caddo?

In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to the UV radiation.
Average temperature in September - Caddo, AL
  • Average high temperature in September: 83.1°F

The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (47.8°F).

  • Average low temperature in September: 63.9°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).

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

The windiest month (with the highest average wind speed) is February (8.6mph).
The calmest month (with the lowest average wind speed) is July (4.8mph).

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

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is October (72%).

Average rainfall in September - Caddo, AL
  • Average rainfall in September: 2.6"

The wettest months (with the highest rainfall) are April and December (4.33").
The driest month (with the least rainfall) is November (2.4").

Average rainfall days in September - Caddo, AL
  • Average rainfall days in September: 14 days

The month with the highest number of rainy days is July (19.6 days).
The month with the least rainy days is November (10.2 days).

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

The month with the highest snowfall is February (0.63").
Months with the least snowfall are April, May, June, July, August, September and October (0").

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

The month with the highest number of snowfall days is February (2.1 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 - Caddo, 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: 8.8h

Months with the most sunshine are June and July (Average sunshine: 10.4h).
The month with the least sunshine is February (Average sunshine: 4.6h).

Average sunshine days in September - Caddo, AL
  • Average sunshine days in September: 14.1 days

Months with the most sunshine days are October and November (18.5 days).
The month with the least sunshine days is July (9.2 days).

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

Average cloud cover in September - Caddo, AL
  • Average cloud cover in September: 31

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 29).

Average visibility in September - Caddo, 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).