September weather forecast
Dadeville, AL

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Dadeville, Alabama, with temperature in the range of an average low of 66°F (18.9°C) and an average high of 85.6°F (29.8°C).

Temperature

During September, Dadeville observes a subtle ascent to a warm 85.6°F (29.8°C) from August's 89.6°F (32°C) in the average high-temperature. September nights are marked by an average temperature drop to a comfortable 66°F (18.9°C).

Heat index

The heat index value during September is computed to be a very hot 95°F (35°C). Exercise enhanced safety steps, heat cramps and heat exhaustion are probable. Heatstroke could be a result of sustained activity.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', unifies temperature and humidity readings to offer a comprehensive feel of warmth. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
The natural method the human body uses to remove excess heat is by perspiring and letting sweat evaporate. When relative humidity is heightened, it slows the rate of evaporation, thereby decreasing the body's ability to shed heat and creating a sensation of overheating. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.

Humidity

The average relative humidity in September is 73%.

Rainfall

September and October are months with the least rain when the rain falls for 12.1 days and typically aggregates up to 1.14" (29mm) of rain.

Snowfall

In Dadeville, snow does not fall in April through November.

Daylight

In Dadeville, the average length of the day in September is 12h and 22min.
On the first day of September, sunrise is at 6:18 am and sunset at 7:07 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 6:28 pm CDT.

Sunshine

The average sunshine in September is 8.6h.

UV index

The average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: The UV index of 6 during September leads to these advisories:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Updated: Jul 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is September?

Dadeville in September has an average high-temperature of 85.6°F (29.8°C) and an average low-temperature of 66°F (18.9°C). In September, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 95°F (35°C).

What is the average humidity in September?

In September, the average relative humidity is 73%.

What is the driest month?

The months with the least rainfall are September and October Rain falls for 12.1 days and accumulates 1.14" (29mm) of rain.

How many days does it rain in September?

In Dadeville, during September, the rain falls for 12.1 days and regularly aggregates up to 1.14" (29mm) of precipitation.

When it does not snow?

In Dadeville, Alabama, snow does not fall in April through November.

How many hours of daylight does Dadeville have in September?

The average day length in September is 12h and 22min.

When are sunrise and sunset in September?

On the first day of September, sunrise is at 6:18 am and sunset at 7:07 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 6:28 pm CDT.

How many hours of sunshine does Dadeville have in September?

In Dadeville, the average sunshine duration in September is 8.6h.

What is the UV index reading in September?

In September, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Dadeville, AL

Average temperature in September - Dadeville, AL
  • Average high temperature in September: 85.6°F

The warmest month (with the highest average high temperature) is July (90.5°F).
The month with the lowest average high temperature is January (52.9°F).

  • Average low temperature in September: 66°F

The month with the highest average low temperature is July (70.9°F).
The coldest month (with the lowest average low temperature) is January (36.9°F).

Average pressure in September
Dadeville, AL

Average pressure in September - Dadeville, AL
  • Average pressure in September: 30.01"Hg

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

Average wind speed in September
Dadeville, AL

Average wind speed in September - Dadeville, AL
  • Average wind speed in September: 5.1mph

The windiest months (with the highest average wind speed) are January and February (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

Average humidity in September
Dadeville, AL

Average humidity in September - Dadeville, AL
  • Average humidity in September: 73%

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is October (71%).

Average rainfall in September
Dadeville, AL

Average rainfall in September - Dadeville, AL
  • Average rainfall in September: 1.14"

The wettest month (with the highest rainfall) is August (2.52").
The driest months (with the least rainfall) are September and October (1.14").

Average rainfall days in September
Dadeville, AL

Average rainfall days in September - Dadeville, AL
  • Average rainfall days in September: 12.1 days

The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is November (6.4 days).

Average snowfall in September
Dadeville, AL

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

The month with the highest snowfall is January (0.2").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in September
Dadeville, AL

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

The month with the highest number of snowfall days is January (0.6 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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

Average daylight in September / Average sunshine in September - Dadeville, AL
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in September: 8h and 4min

The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The months with the least sunshine are February and December (Average sunshine: 5h and 6min).

Average sunshine days in September
Dadeville, AL

Average sunshine days in September - Dadeville, AL
  • Average sunshine days in September: 15.6 days

The month with the most sunshine days is October (21.7 days).
The month with the least sunshine days is August (9.3 days).

Average UV index in September
Dadeville, AL

Average UV index in September - Dadeville, AL
  • Average UV index in September: 6

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

Average cloud cover in September
Dadeville, AL

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

The months with the most cloud cover are February and December (Cloud cover 46).
The month with the least cloud cover is October (Cloud cover 30).

Average visibility in September
Dadeville, AL

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

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

Dadeville, Alabama, USA

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