September weather forecast
Bentleyville, AL

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Bentleyville, Alabama, with temperature in the range of an average high of 84.4°F (29.1°C) and an average low of 65.3°F (18.5°C).

Temperature

As Bentleyville welcomes September, the average high-temperature is noted at a warm 84.4°F (29.1°C), closely aligning with the preceding month. Bentleyville anticipates an average minimum temperature of 65.3°F (18.5°C) in the month of September.

Heat index

The heat index value for September is evaluated at a hot 93.2°F (34°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Observations indicate that the heat index values are for shady locations with light wind. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', shows a temperature sensation when both heat and moisture conditions are combined. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.

Humidity

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

Rainfall

In September, the rain falls for 12.7 days. Throughout September, 2.28" (58mm) of precipitation is accumulated. In Bentleyville, during the entire year, the rain falls for 173.8 days and collects up to 39.96" (1015mm) of precipitation.

Snowfall

In Bentleyville, snow does not fall in April through October.

Daylight

The average length of the day in September is 12h and 22min.
On the first day of September in Bentleyville, Alabama, sunrise is at 6:20 am and sunset at 7:09 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 6:30 pm CDT.

Sunshine

The average sunshine in September is 8.6h.

UV index

In Bentleyville, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 6 in September interprets into the following recommendations:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Updated: Aug 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during September?

During September, Bentleyville experiences an average high-temperature of 84.4°F (29.1°C) and a low-temperature of 65.3°F (18.5°C). In September, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 93.2°F (34°C).

What is the average humidity in September?

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

How much does it rain in Bentleyville in September?

In September, in Bentleyville, the rain falls for 12.7 days. Throughout September, 2.28" (58mm) of precipitation is accumulated.

When it does not snow?

April through October are months without snowfall.

How many hours of daylight does Bentleyville have in September?

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

What time are sunrise and sunset in September?

On the first day of September, sunrise is at 6:20 am and sunset at 7:09 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 6:30 pm CDT.

How many hours of sunshine does Bentleyville have in September?

In September, the average sunshine duration is 8.6h.

What is the UV index intensity in September?

In September, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health threat 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
Bentleyville, AL

Average temperature in September - Bentleyville, AL
  • Average high temperature in September: 84.4°F

The warmest month (with the highest average high temperature) is July (89.8°F).
The month with the lowest average high temperature is January (52°F).

  • Average low temperature in September: 65.3°F

The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (36.1°F).

Average pressure in September
Bentleyville, AL

Average pressure in September - Bentleyville, 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
Bentleyville, AL

Average wind speed in September - Bentleyville, AL
  • Average wind speed in September: 5mph

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 (4.4mph).

Average humidity in September
Bentleyville, AL

Average humidity in September - Bentleyville, 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%).

Average rainfall in September
Bentleyville, AL

Average rainfall in September - Bentleyville, AL
  • Average rainfall in September: 2.28"

The wettest month (with the highest rainfall) is April (4.33").
The driest month (with the least rainfall) is October (2.01").

Average rainfall days in September
Bentleyville, AL

Average rainfall days in September - Bentleyville, AL
  • Average rainfall days in September: 12.7 days

The months with the highest number of rainy days are July and August (19.8 days).
The month with the least rainy days is November (8 days).

Average snowfall in September
Bentleyville, AL

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

The months with the highest snowfall are January and December (0.43").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in September
Bentleyville, AL

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

The month with the highest number of snowfall days is January (1.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in September / Average sunshine in September - Bentleyville, 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 month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in September
Bentleyville, AL

Average sunshine days in September - Bentleyville, AL
  • Average sunshine days in September: 15.3 days

The month with the most sunshine days is October (20 days).
The month with the least sunshine days is July (9.6 days).

Average UV index in September
Bentleyville, AL

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

Average cloud cover in September
Bentleyville, AL

Average cloud cover in September - Bentleyville, AL
  • Average cloud cover in September: 32

The months with the most cloud cover are February and December (Cloud cover 48).
The months with the least cloud cover are September and October (Cloud cover 32).

Average visibility in September
Bentleyville, AL

Average visibility in September - Bentleyville, 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).

Bentleyville, Alabama, USA

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