September weather forecast
Coteau Bourgeois, LA

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Weather in September

The first month of the autumn, September, is also a hot month in Coteau Bourgeois, Louisiana, with temperature in the range of an average low of 70.5°F (21.4°C) and an average high of 87.4°F (30.8°C).

Temperature

Transitioning into September, Coteau Bourgeois records an average high-temperature of a still tropical 87.4°F (30.8°C), almost identical to August's 90.7°F (32.6°C). Coteau Bourgeois records a steady low-temperature average of 70.5°F (21.4°C) during September.

Heat index

September's heat index is appraised at a scorching 104°F (40°C). Undertake extra safety actions, heat cramps and heat exhaustion are expected. Heatstroke may result from lengthy activity.
One should consider that heat index numbers are for shaded settings and light wind. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', is a metric representing the sensation of warmth when air temperature and moisture come together. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
The physiological response of the human body to excess warmth is to perspire, thereby cooling itself through sweat evaporation. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. If heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.

Humidity

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

Rainfall

In Coteau Bourgeois, during September, the rain falls for 14.9 days and regularly aggregates up to 1.18" (30mm) of precipitation. In Coteau Bourgeois, during the entire year, the rain falls for 151.5 days and collects up to 18.62" (473mm) of precipitation.

Snowfall

February through December are months without snowfall.

Daylight

In September, the average length of the day in Coteau Bourgeois, Louisiana, is 12h and 20min.
On the first day of September in Coteau Bourgeois, sunrise is at 6:40 am and sunset at 7:25 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 6:49 pm CDT.

Sunshine

The average sunshine in September is 9.9h.

UV index

The average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the average person.
Note: The daily maximum UV index of 6 in September interprets into the following advice:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
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Frequently asked questions

How hot does it get in Coteau Bourgeois in September?

The high-temperature, in September, in Coteau Bourgeois, is 87.4°F (30.8°C), while the low-temperature averages to 70.5°F (21.4°C). The average heat index (a.k.a. 'apparent 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 Coteau Bourgeois?

The average relative humidity in September in Coteau Bourgeois, Louisiana, is 79%.

How many days does it rain in September in Coteau Bourgeois?

In Coteau Bourgeois, in September, during 14.9 rainfall days, 1.18" (30mm) of precipitation is typically accumulated.

When it does not snow in Coteau Bourgeois?

In Coteau Bourgeois, snow does not fall in February through December.

What is the average length of the day in September in Coteau Bourgeois?

The average day length in September in Coteau Bourgeois is 12h and 20min.

When are sunrise and sunset in September in Coteau Bourgeois?

On the first day of September, sunrise is at 6:40 am and sunset at 7:25 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 6:49 pm CDT.

How many hours of sunshine does Coteau Bourgeois have in September?

In September, the average sunshine duration in Coteau Bourgeois is 9.9h.

What is the UV index reading in September in Coteau Bourgeois?

In September, the average daily maximum UV index in Coteau Bourgeois is 6. A UV Index reading of 6 to 7 represents a high health risk 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
Coteau Bourgeois, LA

Average temperature in September - Coteau Bourgeois, LA
  • Average high temperature in September: 87.4°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (59.2°F).

  • Average low temperature in September: 70.5°F

The month with the highest average low temperature is August (74.8°F).
The coldest month (with the lowest average low temperature) is January (43.5°F).

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Average pressure in September
Coteau Bourgeois, LA

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

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in September
Coteau Bourgeois, LA

Average wind speed in September - Coteau Bourgeois, LA
  • Average wind speed in September: 4.9mph

The windiest months (with the highest average wind speed) are February and April (7.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

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Average humidity in September
Coteau Bourgeois, LA

Average humidity in September - Coteau Bourgeois, LA
  • Average humidity in September: 79%

The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in September
Coteau Bourgeois, LA

Average rainfall in September - Coteau Bourgeois, LA
  • Average rainfall in September: 1.18"

The wettest month (with the highest rainfall) is July (3.03").
The driest months (with the least rainfall) are March and November (0.98").

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Average rainfall days in September
Coteau Bourgeois, LA

Average rainfall days in September - Coteau Bourgeois, LA
  • Average rainfall days in September: 14.9 days

The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is November (7.9 days).

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Average snowfall in September
Coteau Bourgeois, LA

Average snowfall in September - Coteau Bourgeois, 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
Coteau Bourgeois, LA

Average snowfall days in September - Coteau Bourgeois, LA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.2 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
Coteau Bourgeois, LA

Average daylight in September / Average sunshine in September - Coteau Bourgeois, 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 5min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

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Average sunshine days in September
Coteau Bourgeois, LA

Average sunshine days in September - Coteau Bourgeois, LA
  • Average sunshine days in September: 12.9 days

The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is August (9.3 days).

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Average UV index in September
Coteau Bourgeois, LA

Average UV index in September - Coteau Bourgeois, LA
  • Average UV index in September: 6

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

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Average cloud cover in September
Coteau Bourgeois, LA

Average cloud cover in September - Coteau Bourgeois, LA
  • Average cloud cover in September: 29

The month with the most cloud cover is December (Cloud cover 47).
The month with the least cloud cover is October (Cloud cover 26).

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Average visibility in September
Coteau Bourgeois, LA

Average visibility in September - Coteau Bourgeois, LA
  • Average visibility in September: 5mi

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

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Coteau Bourgeois, Louisiana, USA

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