September weather forecast and climate
Geraldine, AL

Weather in September

September, the first month of the autumn, in Geraldine, is still a warm month, with average temperature fluctuating between 82.2°F (27.9°C) and 62.6°F (17°C).

Temperature

In September, the average high-temperature is relatively the same as in August - a moderately hot 82.2°F (27.9°C). The average low-temperature, in Geraldine, is 62.6°F (17°C).

Heat index

The average heat index is estimated at a hot 88°F (31.1°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
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 'apparent temperature', 'feels like', 'felt air temperature', 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 metabolic differences, differences in body mass, height, and shape, clothing, and activity influence one's weather impression. 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 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

The average relative humidity in Geraldine, Alabama, is 75%.

Rainfall

September is the month with the least rainfall. Rain falls for 13.3 days and accumulates 2.48" (63mm) of precipitation.

Snowfall

In Geraldine snow does not fall in April through October.

Daylight

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

Sunshine

In September, the average sunshine is 8.5h.

UV index

In Geraldine, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from the exposure to the Sun's UV rays for the average person.
Note: In September, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against sun damage is advised. 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.
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FAQ

What is the temperature in September in Geraldine?

The average high-temperature, in September, in Geraldine, is 82.2°F (27.9°C), while the average low-temperature is 62.6°F (17°C). In September, the average heat index (a.k.a. 'felt air temperature', 'feels like'), that combines relative humidity and air temperature, is estimated at 88°F (31.1°C).

What is the average humidity in September in Geraldine?

In September, the average relative humidity in Geraldine, Alabama, is 75%.

How many days does it rain in September in Geraldine?

In Geraldine, Alabama, in September, it is raining for 13.3 days, with typically 2.48" (63mm) of accumulated precipitation.

What is the driest month in Geraldine?

September is the month with the least rainfall in Geraldine, Alabama. Rain falls for 13.3 days and accumulates 2.48" (63mm) of precipitation.

When it does not snow in Geraldine?

April through October are months without snowfall in Geraldine.

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

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

How many hours of sunshine does Geraldine have in September?

In Geraldine, the average sunshine in September is 8.5h.

How high is the UV index in September in Geraldine?

The average daily maximum UV index in September in Geraldine, Alabama, is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from the exposure to the Sun's UV radiation.

Average temperature in September
Geraldine, AL

Average temperature in September - Geraldine, AL
  • Average high temperature in September: 82.2°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (48.6°F).

  • Average low temperature in September: 62.6°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).

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Average pressure in September
Geraldine, AL

Average pressure in September - Geraldine, 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").

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Average wind speed in September
Geraldine, AL

Average wind speed in September - Geraldine, AL
  • Average wind speed in September: 4.9mph

The windiest months (with the highest average wind speed) are February and March (7.7mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

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Average humidity in September
Geraldine, AL

Average humidity in September - Geraldine, AL
  • Average humidity in September: 75%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in September
Geraldine, AL

Average rainfall in September - Geraldine, AL
  • Average rainfall in September: 2.48"

The wettest months (with the highest rainfall) are February and December (4.65").
The driest month (with the least rainfall) is September (2.48").

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Average rainfall days in September
Geraldine, AL

Average rainfall days in September - Geraldine, AL
  • Average rainfall days in September: 13.3 days

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is November (9.5 days).

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Average snowfall in September
Geraldine, AL

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

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

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Average snowfall days in September
Geraldine, AL

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

The month with the highest number of snowfall days is January (2 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Geraldine, AL

Average daylight in September / Average sunshine in September - Geraldine, 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: 8.5h

The month with the most sunshine is June (Average sunshine: 10.5h).
The month with the least sunshine is February (Average sunshine: 4.7h).

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Average sunshine days in September
Geraldine, AL

Average sunshine days in September - Geraldine, AL
  • Average sunshine days in September: 14.4 days

The month with the most sunshine days is October (18.8 days).
The month with the least sunshine days is July (10.2 days).

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Average UV index in September
Geraldine, AL

Average UV index in September - Geraldine, 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 January (UV index 2).

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Average cloud cover in September
Geraldine, AL

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

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 30).

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Average visibility in September
Geraldine, AL

Average visibility in September - Geraldine, AL
  • Average visibility in September: 6mi

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

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