September weather forecast and climate
Clemons Crossroad, AL

The first month of the autumn, September, is also a moderately hot month in Clemons Crossroad, Alabama, with temperature in the range of an average low of 64°F (17.8°C) and an average high of 83.3°F (28.5°C).

Temperature

In Clemons Crossroad, the average high-temperature in September is practically the same as in August - a moderately hot 83.3°F (28.5°C). The average low-temperature, in September, is 64°F (17.8°C).

Heat index

In September, the average heat index is evaluated at a tropical 90.1°F (32.3°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 'felt air temperature', 'real feel', 'apparent temperature', or 'feels like', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Additional factors like activity, metabolic differences, differences in body mass, height, and shape, and wind affect individual temperature impact. 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 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

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

Rainfall

In Clemons Crossroad, during 13.7 rainfall days, 2.48" (63mm) of precipitation is typically accumulated. In Clemons Crossroad, during the entire year, the rain falls for 173 days and collects up to 41.38" (1051mm) of precipitation.

Snowfall

In Clemons Crossroad 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 Clemons Crossroad is 8.8h.

UV index

In Clemons Crossroad, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from the exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 5 transform into the following instructions:
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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in September in Clemons Crossroad?

The average high-temperature, in September, in Clemons Crossroad, Alabama, is 83.3°F (28.5°C), while the average low-temperature is 64°F (17.8°C). In September, the average heat index (a.k.a. 'apparent temperature', 'feels like'), that calculates temperature value influenced by the moisture in the air, is evaluated at 90.1°F (32.3°C).

What is the average humidity in September in Clemons Crossroad?

In Clemons Crossroad, Alabama, the average relative humidity in September is 74%.

How many days does it rain in September in Clemons Crossroad?

In Clemons Crossroad, Alabama, in September, it is raining for 13.7 days, with typically 2.48" (63mm) of accumulated precipitation.

When it does not snow in Clemons Crossroad?

April through October are months without snowfall in Clemons Crossroad, Alabama.

How many hours of daylight does Clemons Crossroad have in September?

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

How long on average sun shines in September in Clemons Crossroad?

In Clemons Crossroad, the average sunshine in September is 8.8h.

How high is the UV index in September in Clemons Crossroad?

In Clemons Crossroad, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium health risk from unsafe exposure to the Sun's UV rays.
Average temperature in September - Clemons Crossroad, AL
  • Average high temperature in September: 83.3°F

The warmest month (with the highest average high temperature) is July (89.1°F).
The month with the lowest average high temperature is January (48.7°F).

  • Average low temperature in September: 64°F

The month with the highest average low temperature is July (69.6°F).
The coldest month (with the lowest average low temperature) is January (33.6°F).

Average pressure in September - Clemons Crossroad, 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 - Clemons Crossroad, AL
  • Average wind speed in September: 5.3mph

The windiest month (with the highest average wind speed) is February (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

Average humidity in September - Clemons Crossroad, 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 - Clemons Crossroad, AL
  • Average rainfall in September: 2.48"

The wettest month (with the highest rainfall) is December (4.25").
The driest month (with the least rainfall) is November (2.24").

Average rainfall days in September - Clemons Crossroad, AL
  • Average rainfall days in September: 13.7 days

The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is November (9.7 days).

Average snowfall in September - Clemons Crossroad, AL
  • Average snowfall in September: 0"

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

Average snowfall days in September - Clemons Crossroad, 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 - Clemons Crossroad, 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

The month with the most sunshine is June (Average sunshine: 10.5h).
The month with the least sunshine is February (Average sunshine: 4.6h).

Average sunshine days in September - Clemons Crossroad, AL
  • Average sunshine days in September: 14.4 days

The month with the most sunshine days is October (19.4 days).
The month with the least sunshine days is July (9.3 days).

Average UV index in September - Clemons Crossroad, 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 - Clemons Crossroad, 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 30).

Average visibility in September - Clemons Crossroad, 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).