September weather forecast
Bissonet Plaza, LA

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Weather in September

The first month of the autumn, September, is still a hot month in Bissonet Plaza, Louisiana, with temperature in the range of an average high of 86.5°F (30.3°C) and an average low of 75°F (23.9°C).

Temperature

Bissonet Plaza indicates an average high-temperature of a still hot 86.5°F (30.3°C) in September, showing minor variation from August's 88.9°F (31.6°C). Throughout the month of September, Bissonet Plaza expects an average low of 75°F (23.9°C).

Heat index

September's heat index is evaluated at a very hot 98.6°F (37°C). Adopt extra safety steps, risk of heat exhaustion and heat cramps is notable. Sustained activity might cause heatstroke.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is an aggregate value of air's warmth and moisture to show the human-felt temperature. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.
The human body has a built-in cooling mechanism through perspiration; evaporating sweat dissipates the excess heat. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. Excessive heat gain, when not shed effectively by the body, can result in increasing body temperatures and related hazards.

Humidity

In Bissonet Plaza, the average relative humidity in September is 75%.

Rainfall

In September, in Bissonet Plaza, the rain falls for 17 days. Throughout September, 3.82" (97mm) of precipitation is accumulated. In Bissonet Plaza, during the entire year, the rain falls for 181.9 days and collects up to 44.61" (1133mm) of precipitation.

Snowfall

In Bissonet Plaza, snow does not fall in February through December.

Daylight

In Bissonet Plaza, the average length of the day in September is 12h and 20min.
On the first day of September, sunrise is at 6:38 am and sunset at 7:22 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 6:47 pm CDT.

Sunshine

In Bissonet Plaza, the average sunshine in September is 10.1h.

UV index

May through September, with an average maximum UV index of 7, are months with the highest UV index in Bissonet Plaza. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 7 during September translates into the following recommendations:
Guard oneself from overexposure. Defence against sun injury is vital. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
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Frequently asked questions

How hot is it in Bissonet Plaza in September?

September temperatures in Bissonet Plaza, Louisiana, vary between a high-temperature of 86.5°F (30.3°C) and a low-temperature of 75°F (23.9°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, in September is evaluated at 98.6°F (37°C).

What is the average humidity in September in Bissonet Plaza?

In Bissonet Plaza, the average relative humidity in September is 75%.

How much does it rain in Bissonet Plaza in September?

In Bissonet Plaza, in September, it is raining for 17 days, with typically 3.82" (97mm) of accumulated precipitation.

When it does not snow in Bissonet Plaza?

In Bissonet Plaza, Louisiana, snow does not fall in February through December.

How many hours of daylight does Bissonet Plaza have in September?

In Bissonet Plaza, Louisiana, the average day length in September is 12h and 20min.

When is the sunrise / sunset in September in Bissonet Plaza?

In September, on the first day of the month, sunrise is at 6:38 am and sunset at 7:22 pm. On the last day of the month, in Bissonet Plaza, Louisiana, sunrise is at 6:54 am and sunset at 6:47 pm CDT.

How many hours of sunshine does Bissonet Plaza have in September?

In Bissonet Plaza, the average sunshine duration in September is 10.1h.

What are the months with the highest UV index in Bissonet Plaza?

The months with the highest UV index in Bissonet Plaza, Louisiana, are May through September, with an average maximum UV index of 7.

What is the UV index intensity in September in Bissonet Plaza?

The average daily maximum UV index in September in Bissonet Plaza is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability 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
Bissonet Plaza, LA

Average temperature in September - Bissonet Plaza, LA
  • Average high temperature in September: 86.5°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (60.3°F).

  • Average low temperature in September: 75°F

The month with the highest average low temperature is August (78.1°F).
The coldest month (with the lowest average low temperature) is January (47.5°F).

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Average pressure in September
Bissonet Plaza, LA

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

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.97"Hg).

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Average wind speed in September
Bissonet Plaza, LA

Average wind speed in September - Bissonet Plaza, LA
  • Average wind speed in September: 6.6mph

The windiest months (with the highest average wind speed) are February and April (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).

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Average humidity in September
Bissonet Plaza, LA

Average humidity in September - Bissonet Plaza, LA
  • Average humidity in September: 75%

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in September
Bissonet Plaza, LA

Average rainfall in September - Bissonet Plaza, LA
  • Average rainfall in September: 3.82"

The wettest month (with the highest rainfall) is July (6.5").
The driest month (with the least rainfall) is November (1.97").

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Average rainfall days in September
Bissonet Plaza, LA

Average rainfall days in September - Bissonet Plaza, LA
  • Average rainfall days in September: 17 days

The months with the highest number of rainy days are July and August (22.8 days).
The month with the least rainy days is November (9.2 days).

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Average snowfall in September
Bissonet Plaza, LA

Average snowfall in September - Bissonet Plaza, LA
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in September
Bissonet Plaza, LA

Average snowfall days in September - Bissonet Plaza, LA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).

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Average daylight in September /
Average sunshine in September
Bissonet Plaza, LA

Average daylight in September / Average sunshine in September - Bissonet Plaza, LA
  • Average daylight in September: 12h and 2min

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

  • Average sunshine in September: 10h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

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Average sunshine days in September
Bissonet Plaza, LA

Average sunshine days in September - Bissonet Plaza, LA
  • Average sunshine days in September: 11.3 days

The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is July (6.2 days).

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Average UV index in September
Bissonet Plaza, LA

Average UV index in September - Bissonet Plaza, LA
  • Average UV index in September: 7

The months with the highest UV index are May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, November and December (UV index 4).

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Average cloud cover in September
Bissonet Plaza, LA

Average cloud cover in September - Bissonet Plaza, LA
  • Average cloud cover in September: 26

The month with the most cloud cover is December (Cloud cover 45).
The month with the least cloud cover is October (Cloud cover 25).

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Average visibility in September
Bissonet Plaza, LA

Average visibility in September - Bissonet Plaza, LA
  • 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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Bissonet Plaza, Louisiana, USA

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