September weather forecast
Bentley, LA

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Weather in September

The first month of the autumn, September, is still a tropical month in Bentley, Louisiana, with an average temperature varying between 68°F (20°C) and 88°F (31.1°C).

Temperature

The arrival of September brings an average high-temperature of a still hot 88°F (31.1°C), closely following the temperature pattern of August. In Bentley, the nighttime temperature averages to an agreeable 68°F (20°C) during September.

Heat index

During September, the heat index is appraised at a scorching 104°F (40°C). Extra safeguards are necessary to prevent heat exhaustion and heat cramps. Prolonged activity might cause heatstroke.
Note that heat index values are valued for light wind and location in the shade. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', shows a temperature sensation when both heat and moisture conditions are combined. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
Perspiration, which is the evaporation of sweat, is a primary way the human body manages and dispels excessive warmth. Increased relative humidity slows down evaporation, thereby decreasing the rate of heat removal from the body, culminating in a sensation of overheating. Exceeding the body's heat disposal threshold results in a rise in body temperature and potential thermal disorders.

Humidity

In Bentley, the average relative humidity in September is 76%.

Rainfall

In Bentley, Louisiana, in September, it is raining for 13 days, with typically 1.14" (29mm) of accumulated precipitation. Throughout the year, in Bentley, there are 131.7 rainfall days, and 14.29" (363mm) of precipitation is accumulated.

Snowfall

In Bentley, snow does not fall in February through November.

Daylight

In Bentley, the average length of the day in September is 12h and 21min.
On the first day of September in Bentley, sunrise is at 6:46 am and sunset at 7:33 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 6:55 pm CDT.

Sunshine

In Bentley, the average sunshine in September is 9.3h.

UV index

In Bentley, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: In September, the maximum UV index of 6 suggests this advice:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Stay sun-safe with clothing that is both closely woven and worn loosely.
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Frequently asked questions

How hot is it in Bentley in September?

The high-temperature in Bentley, Louisiana, during September is 88°F (31.1°C) and the low-temperature is 68°F (20°C). In September, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, is appraised at 104°F (40°C).

What is the average humidity in September in Bentley?

In September, the average relative humidity in Bentley is 76%.

How much does it rain in Bentley in September?

In Bentley, in September, it is raining for 13 days, with typically 1.14" (29mm) of accumulated precipitation.

When it does not snow in Bentley?

In Bentley, Louisiana, snow does not fall in February through November.

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

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

When are sunrise and sunset in September in Bentley?

On the first day of September in Bentley, Louisiana, sunrise is at 6:46 am and sunset at 7:33 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 6:55 pm CDT.

How long on average sun shines in September in Bentley?

In Bentley, Louisiana, the average sunshine duration in September is 9.3h.

How high is the UV index in September in Bentley?

In September, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health threat from exposure to the Sun's UV radiation.
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
Bentley, LA

Average temperature in September - Bentley, LA
  • Average high temperature in September: 88°F

The warmest months (with the highest average high temperature) are July and August (93°F).
The month with the lowest average high temperature is January (55.9°F).

  • Average low temperature in September: 68°F

The months with the highest average low temperature are July and August (73°F).
The coldest month (with the lowest average low temperature) is January (40.3°F).

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Average pressure in September
Bentley, LA

Average pressure in September - Bentley, LA
  • Average pressure in September: 29.97"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.95"Hg).

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Average wind speed in September
Bentley, LA

Average wind speed in September - Bentley, LA
  • Average wind speed in September: 5mph

The windiest month (with the highest average wind speed) is February (7.1mph).
The calmest month (with the lowest average wind speed) is July (4.8mph).

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Average humidity in September
Bentley, LA

Average humidity in September - Bentley, LA
  • Average humidity in September: 76%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in September
Bentley, LA

Average rainfall in September - Bentley, LA
  • Average rainfall in September: 1.14"

The wettest month (with the highest rainfall) is August (1.97").
The driest month (with the least rainfall) is November (0.75").

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Average rainfall days in September
Bentley, LA

Average rainfall days in September - Bentley, LA
  • Average rainfall days in September: 13 days

The month with the highest number of rainy days is August (16.8 days).
The month with the least rainy days is November (6.5 days).

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Average snowfall in September
Bentley, LA

Average snowfall in September - Bentley, LA
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.31").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

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Average snowfall days in September
Bentley, LA

Average snowfall days in September - Bentley, LA
  • 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 and October (0 days).

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Average daylight in September /
Average sunshine in September
Bentley, LA

Average daylight in September / Average sunshine in September - Bentley, LA
  • 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 6min).

  • Average sunshine in September: 9h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

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Average sunshine days in September
Bentley, LA

Average sunshine days in September - Bentley, LA
  • Average sunshine days in September: 14 days

The month with the most sunshine days is October (21.7 days).
The month with the least sunshine days is July (10.9 days).

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Average UV index in September
Bentley, LA

Average UV index in September - Bentley, LA
  • Average UV index in September: 6

The months with the highest UV index are 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
Bentley, LA

Average cloud cover in September - Bentley, LA
  • Average cloud cover in September: 33

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is October (Cloud cover 29).

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Average visibility in September
Bentley, LA

Average visibility in September - Bentley, LA
  • Average visibility in September: 5mi

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

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Bentley, Louisiana, USA

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