September weather forecast and climate
Gibsonville, AL

Weather in September

The first month of the autumn, September, is still a warm month in Gibsonville, Alabama, with average temperature ranging between max 84.2°F (29°C) and min 64.2°F (17.9°C).

Temperature

In Gibsonville, Alabama, the average high-temperature is essentially the same as in August - a warm 84.2°F (29°C). In September, in Gibsonville, the average low-temperature is 64.2°F (17.9°C).

Heat index

The average heat index in September is evaluated at a hot 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 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', 'apparent temperature', 'feels like', or 'real feel', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. Additional factors like activity, wind, pregnancy, and metabolic differences 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.

Humidity

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

Rainfall

In Gibsonville, during September, the rain falls for 14.5 days and regularly aggregates up to 2.6" (66mm) of precipitation. Throughout the year, there are 184.4 rainfall days, and 42.17" (1071mm) of precipitation is accumulated.

Snowfall

In Gibsonville snow does not fall in April through November.

Daylight

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

Sunshine

The average sunshine is 8.6h.

UV index

In Gibsonville, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from the exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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 Gibsonville?

In Gibsonville, in September, the average high-temperature is 84.2°F (29°C), and the average low-temperature is 64.2°F (17.9°C). In September, the average heat index (a.k.a. 'feels like', 'felt air temperature'), that combines both air temperature and relative humidity, is appraised at 92.3°F (33.5°C).

What is the average humidity in September in Gibsonville?

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

How many days does it rain in September in Gibsonville?

In Gibsonville, during September, the rain falls for 14.5 days and regularly aggregates up to 2.6" (66mm) of precipitation.

When it does not snow in Gibsonville?

In Gibsonville snow does not fall in April through November.

How many hours of daylight does Gibsonville have in September?

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

How long on average sun shines in September in Gibsonville?

The average sunshine in September in Gibsonville, Alabama, is 8.6h.

What is the UV index intensity in September in Gibsonville?

In September, the average daily maximum UV index in Gibsonville is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from the exposure to the Sun's UV rays.

Average temperature in September
Gibsonville, AL

Average temperature in September - Gibsonville, 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 (50.7°F).

  • Average low temperature in September: 64.2°F

Months with the highest average low temperature are July and August (69.4°F).
The coldest month (with the lowest average low temperature) is January (35.2°F).

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Average pressure in September
Gibsonville, AL

Average pressure in September - Gibsonville, 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
Gibsonville, AL

Average wind speed in September - Gibsonville, AL
  • Average wind speed in September: 4.8mph

The windiest months (with the highest average wind speed) are January and February (7.5mph).
The calmest months (with the lowest average wind speed) are July and August (4.3mph).

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Average humidity in September
Gibsonville, AL

Average humidity in September - Gibsonville, 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 (73%).

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Average rainfall in September
Gibsonville, AL

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

The wettest month (with the highest rainfall) is August (4.37").
The driest month (with the least rainfall) is October (2.09").

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Average rainfall days in September
Gibsonville, AL

Average rainfall days in September - Gibsonville, AL
  • Average rainfall days in September: 14.5 days

The month with the highest number of rainy days is July (24 days).
The month with the least rainy days is November (8.3 days).

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Average snowfall in September
Gibsonville, AL

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

The month with the highest snowfall is December (0.67").
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
Gibsonville, AL

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

The month with the highest number of snowfall days is January (1.4 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
Gibsonville, AL

Average daylight in September / Average sunshine in September - Gibsonville, 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: 8.6h

The month with the most sunshine is June (Average sunshine: 10.5h).
Months with the least sunshine are February and December (Average sunshine: 4.9).

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Average sunshine days in September
Gibsonville, AL

Average sunshine days in September - Gibsonville, AL
  • Average sunshine days in September: 13.1 days

Months with the most sunshine days are October and November (19.7 days).
The month with the least sunshine days is July (5.6 days).

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Average UV index in September
Gibsonville, AL

Average UV index in September - Gibsonville, 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
Gibsonville, AL

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

Months with the most cloud cover are February and December (Cloud cover 47).
Months with the least cloud cover are June, September and October (Cloud cover 31).

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Average visibility in September
Gibsonville, AL

Average visibility in September - Gibsonville, 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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