September weather forecast
Lebeau, LA

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Weather in September

September, the first month of the autumn in Lebeau, is still a tropical month, with temperature in the range of an average high of 87.3°F (30.7°C) and an average low of 69.1°F (20.6°C).

Temperature

The weather during September records an average high-temperature of a still hot 87.3°F (30.7°C), closely mirroring the preceding month. Lebeau records an average temperature drop to an agreeable 69.1°F (20.6°C) in September.

Heat index

In September, the heat index is appraised at a blisteringly hot 104°F (40°C). Extra precautions are necessary, heat cramps and heat exhaustion are plausible outcomes. Extended activity could lead to heatstroke.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a value derived by merging air temperature with the humidity to convey how the climate feels. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.

Humidity

In September, the average relative humidity is 79%.

Rainfall

In Lebeau, during September, the rain falls for 17.3 days and regularly aggregates up to 2.91" (74mm) of precipitation. Throughout the year, there are 182 rainfall days, and 39.09" (993mm) of precipitation is accumulated.

Snowfall

February through November are months without snowfall in Lebeau.

Daylight

The average length of the day in September in Lebeau is 12h and 20min.
On the first day of the month, sunrise is at 6:44 am and sunset at 7:30 pm. On the last day of September, sunrise is at 7:01 am and sunset at 6:53 pm CDT.

Sunshine

In Lebeau, the average sunshine in September is 9.5h.

UV index

The average daily maximum UV index in September in Lebeau, Louisiana, is 6. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum UV index of 6 in September translates into the following recommendations:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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Frequently asked questions

How hot is it in Lebeau in September?

In Lebeau, 87.3°F (30.7°C) is the average high-temperature and 69.1°F (20.6°C) is the average low-temperature during September. The average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in September is appraised at 104°F (40°C).

What is the average humidity in September in Lebeau?

In Lebeau, the average relative humidity in September is 79%.

How many days does it rain in September in Lebeau?

In Lebeau, in September, during 17.3 rainfall days, 2.91" (74mm) of precipitation is typically accumulated.

When it does not snow in Lebeau?

February through November are months without snowfall.

How many hours of daylight does Lebeau have in September?

In Lebeau, the average day length in September is 12h and 20min.

What time are sunrise and sunset in September in Lebeau?

In September, on the first day of the month, sunrise is at 6:44 am and sunset at 7:30 pm. On the last day of the month, in Lebeau, sunrise is at 7:01 am and sunset at 6:53 pm CDT.

How many hours of sunshine does Lebeau have in September?

The average sunshine duration in September in Lebeau, Louisiana, is 9.5h.

How high is the UV index in September in Lebeau?

In Lebeau, the average daily maximum UV index in September is 6. A UV Index value 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
Lebeau, LA

Average temperature in September - Lebeau, LA
  • Average high temperature in September: 87.3°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (57.2°F).

  • Average low temperature in September: 69.1°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 (41.9°F).

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Average pressure in September
Lebeau, LA

Average pressure in September - Lebeau, 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 and August (29.96"Hg).

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Average wind speed in September
Lebeau, LA

Average wind speed in September - Lebeau, LA
  • Average wind speed in September: 4.8mph

The windiest month (with the highest average wind speed) is February (7.4mph).
The calmest months (with the lowest average wind speed) are July, August and September (4.8mph).

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Average humidity in September
Lebeau, LA

Average humidity in September - Lebeau, LA
  • Average humidity in September: 79%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in September
Lebeau, LA

Average rainfall in September - Lebeau, LA
  • Average rainfall in September: 2.91"

The wettest month (with the highest rainfall) is August (4.61").
The driest month (with the least rainfall) is November (2.2").

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Average rainfall days in September
Lebeau, LA

Average rainfall days in September - Lebeau, LA
  • Average rainfall days in September: 17.3 days

The month with the highest number of rainy days is August (22.5 days).
The month with the least rainy days is November (9.7 days).

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Average snowfall in September
Lebeau, LA

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

The month with the highest snowfall is January (0.24").
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
Lebeau, LA

Average snowfall days in September - Lebeau, LA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.4 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • Average sunshine in September: 9h and 3min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

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Average sunshine days in September
Lebeau, LA

Average sunshine days in September - Lebeau, LA
  • Average sunshine days in September: 10.9 days

The month with the most sunshine days is October (19.2 days).
The month with the least sunshine days is August (6.5 days).

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Average UV index in September
Lebeau, LA

Average UV index in September - Lebeau, 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
Lebeau, LA

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

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is October (Cloud cover 28).

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Average visibility in September
Lebeau, LA

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

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

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Lebeau, Louisiana, USA

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