September weather forecast
Daleville, AL

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Weather in September

September, the first month of the autumn in Daleville, is still a hot month, with an average temperature fluctuating between 69.6°F (20.9°C) and 86.9°F (30.5°C).

Temperature

Daleville marks the start of September with an average high-temperature of a still hot 86.9°F (30.5°C), hinting at a slight fluctuation from August's 90.1°F (32.3°C). September nights in Daleville are marked by an average temperature drop to a pleasant 69.6°F (20.9°C).

Heat index

September's average heat index is estimated at a sweltering 98.6°F (37°C). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', comes about by integrating the temperature readings with the humidity levels. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. When the air contains significant moisture, the efficiency of the evaporation process decreases, preventing the body from cooling down effectively and creating a feeling of overheating. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.

Humidity

The average relative humidity in September is 74%.

Rainfall

In Daleville, in September, it is raining for 16.7 days, with typically 2.56" (65mm) of accumulated precipitation. Throughout the year, in Daleville, there are 176 rainfall days, and 35.31" (897mm) of precipitation is accumulated.

Snowfall

In Daleville, snow does not fall in March through December.

Daylight

In Daleville, the average length of the day in September is 12h and 21min.
On the first day of the month, sunrise is at 6:19 am and sunset at 7:06 pm. On the last day of September, in Daleville, sunrise is at 6:36 am and sunset at 6:28 pm CDT.

Sunshine

In Daleville, Alabama, the average sunshine in September is 8.8h.

UV index

The average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: In September, the maximum UV index of 6 suggests these recommendations:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
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Frequently asked questions

How hot does it get in Daleville in September?

The average high-temperature, in September, in Daleville, is 86.9°F (30.5°C), while the average low-temperature is 69.6°F (20.9°C). In September, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, is estimated at 98.6°F (37°C).

What is the average humidity in September in Daleville?

The average relative humidity in September in Daleville is 74%.

How many days does it rain in September in Daleville?

In Daleville, Alabama, in September, it is raining for 16.7 days, with typically 2.56" (65mm) of accumulated precipitation.

When it does not snow in Daleville?

In Daleville, Alabama, snow does not fall in March through December.

How many hours of daylight does Daleville have in September?

In September, the average day length in Daleville is 12h and 21min.

When are sunrise and sunset in September in Daleville?

In September, on the first day of the month, sunrise is at 6:19 am and sunset at 7:06 pm. On the last day of the month, in Daleville, Alabama, sunrise is at 6:36 am and sunset at 6:28 pm CDT.

How many hours of sunshine does Daleville have in September?

In Daleville, the average sunshine duration in September is 8.8h.

What is the UV index reading in September in Daleville?

In Daleville, Alabama, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from 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
Daleville, AL

Average temperature in September - Daleville, AL
  • Average high temperature in September: 86.9°F

The warmest month (with the highest average high temperature) is July (91.2°F).
The month with the lowest average high temperature is January (58.1°F).

  • Average low temperature in September: 69.6°F

The month with the highest average low temperature is August (73.4°F).
The coldest month (with the lowest average low temperature) is January (41.5°F).

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Average pressure in September
Daleville, AL

Average pressure in September - Daleville, AL
  • Average pressure in September: 29.99"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.98"Hg).

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Average wind speed in September
Daleville, AL

Average wind speed in September - Daleville, AL
  • Average wind speed in September: 5.5mph

The windiest months (with the highest average wind speed) are January, February and March (7.5mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in September
Daleville, AL

Average humidity in September - Daleville, AL
  • Average humidity in September: 74%

The month with the highest relative humidity is December (76%).
The months with the lowest relative humidity are May and October (69%).

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Average rainfall in September
Daleville, AL

Average rainfall in September - Daleville, AL
  • Average rainfall in September: 2.56"

The wettest month (with the highest rainfall) is August (5.04").
The driest month (with the least rainfall) is November (1.93").

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Average rainfall days in September
Daleville, AL

Average rainfall days in September - Daleville, AL
  • Average rainfall days in September: 16.7 days

The month with the highest number of rainy days is July (24 days).
The month with the least rainy days is November (7.7 days).

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Average snowfall in September
Daleville, AL

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

The month with the highest snowfall is February (0.12").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in September
Daleville, AL

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

The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 54min).
The months with the least sunshine are February and December (Average sunshine: 5h and 24min).

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Average sunshine days in September
Daleville, AL

Average sunshine days in September - Daleville, AL
  • Average sunshine days in September: 10.8 days

The month with the most sunshine days is November (20.8 days).
The months with the least sunshine days are July and August (4.9 days).

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Average UV index in September
Daleville, AL

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

The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

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Average cloud cover in September
Daleville, AL

Average cloud cover in September - Daleville, AL
  • Average cloud cover in September: 29

The months with the most cloud cover are February and December (Cloud cover 42).
The month with the least cloud cover is October (Cloud cover 26).

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Average visibility in September
Daleville, AL

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

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

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Daleville, Alabama, USA

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