September weather forecast and climate
White Signboard Crossroad, AL

Weather in September

The first month of the autumn, September, is still a warm month in White Signboard Crossroad, Alabama, with average temperature ranging between min 64.6°F (18.1°C) and max 84.2°F (29°C).

Temperature

In September, the average high-temperature is almost the same as in August - a warm 84.2°F (29°C). The average low-temperature, in White Signboard Crossroad, is 64.6°F (18.1°C).

Heat index

In September, the average heat index is estimated at a tropical 92.3°F (33.5°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. With 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 'real feel', 'felt air temperature', 'feels like', or 'apparent temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. This effect is individual, with diverse people perceiving weather differently for numerous reasons (pregnancy, 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 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 White Signboard Crossroad, the average relative humidity is 74%.

Rainfall

In White Signboard Crossroad, during September, the rain falls for 14.1 days and regularly aggregates up to 2.36" (60mm) of precipitation. In White Signboard Crossroad, Alabama, during the entire year, the rain falls for 181.7 days and collects up to 39.06" (992mm) of precipitation.

Snowfall

In White Signboard Crossroad snow does not fall in April through November.

Daylight

In September, the average length of the day is 12.4h.

Sunshine

In White Signboard Crossroad, the average sunshine in September is 8.5h.

UV index

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions - Protection against the skin and eye damage is obliged. 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.
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FAQ

What is the temperature in September in White Signboard Crossroad?

In White Signboard Crossroad, in September, the average high-temperature is 84.2°F (29°C), and the average low-temperature is 64.6°F (18.1°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, in September is estimated at 92.3°F (33.5°C).

What is the average humidity in September in White Signboard Crossroad?

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

How much does it rain in White Signboard Crossroad in September?

In White Signboard Crossroad, Alabama, in September, during 14.1 rainfall days, 2.36" (60mm) of precipitation is typically accumulated.

When it does not snow in White Signboard Crossroad?

In White Signboard Crossroad snow does not fall in April through November.

What is the average length of the day in September in White Signboard Crossroad?

In September, the average length of the day is 12.4h.

How many hours of sunshine does White Signboard Crossroad have in September?

In White Signboard Crossroad, the average sunshine in September is 8.5h.

What is the UV index intensity in September in White Signboard Crossroad?

In White Signboard Crossroad, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium health risk from the exposure to the Sun's UV radiation.

Average temperature in September
White Signboard Crossroad, AL

Average temperature in September - White Signboard Crossroad, AL
  • Average high temperature in September: 84.2°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (52°F).

  • Average low temperature in September: 64.6°F

The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (35.4°F).

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Average pressure in September
White Signboard Crossroad, AL

Average pressure in September - White Signboard Crossroad, AL
  • Average pressure in September: 30.01"

The month with the highest atmospheric pressure is January (30.17").
The month with the lowest atmospheric pressure is June (29.98").

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Average wind speed in September
White Signboard Crossroad, AL

Average wind speed in September - White Signboard Crossroad, AL
  • Average wind speed in September: 4.9mph

The windiest month (with the highest average wind speed) is January (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.4mph).

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Average humidity in September
White Signboard Crossroad, AL

Average humidity in September - White Signboard Crossroad, AL
  • Average humidity in September: 74%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in September
White Signboard Crossroad, AL

Average rainfall in September - White Signboard Crossroad, AL
  • Average rainfall in September: 2.36"

The wettest month (with the highest rainfall) is August (4.06").
The driest month (with the least rainfall) is October (1.93").

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Average rainfall days in September
White Signboard Crossroad, AL

Average rainfall days in September - White Signboard Crossroad, AL
  • Average rainfall days in September: 14.1 days

The month with the highest number of rainy days is July (22.7 days).
The month with the least rainy days is November (8.5 days).

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Average snowfall in September
White Signboard Crossroad, AL

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

The month with the highest snowfall is January (0.47").
Months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in September
White Signboard Crossroad, AL

Average snowfall days in September - White Signboard Crossroad, AL
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (1.3 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in September /
Average sunshine in September
White Signboard Crossroad, AL

Average daylight in September / Average sunshine in September - White Signboard Crossroad, AL
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in September: 8.5h

Months with the most sunshine are June and July (Average sunshine: 10.5h).
Months with the least sunshine are February and December (Average sunshine: 5).

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Average sunshine days in September
White Signboard Crossroad, AL

Average sunshine days in September - White Signboard Crossroad, AL
  • Average sunshine days in September: 13.8 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is July (7.5 days).

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Average UV index in September
White Signboard Crossroad, AL

Average UV index in September - White Signboard 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, February, November and December (UV index 3).

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Average cloud cover in September
White Signboard Crossroad, AL

Average cloud cover in September - White Signboard Crossroad, AL
  • Average cloud cover in September: 32

The month with the most cloud cover is December (Cloud cover 47).
The month with the least cloud cover is October (Cloud cover 31).

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Average visibility in September
White Signboard Crossroad, AL

Average visibility in September - White Signboard Crossroad, AL
  • Average visibility in September: 6mi

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

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