September weather forecast
Maringouin, LA

Share

Weather in September

September, the first month of the autumn in Maringouin, is still a tropical month, with temperature in the range of an average high of 87.8°F (31°C) and an average low of 69.1°F (20.6°C).

Temperature

The arrival of September marks a slight shift to an average high-temperature of a still tropical 87.8°F (31°C) from August's 91.6°F (33.1°C). During September, Maringouin observes a consistent average nighttime temperature of 69.1°F (20.6°C).

Heat index

During September, the heat index is appraised at a blisteringly hot 105.8°F (41°C). Exercise extra preventive actions, heat cramps and heat exhaustion are plausible. Continuous activity could result in heatstroke.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a composite of temperature and humidity figures to convey how warm it feels. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. Augmented relative humidity impedes typical body cooling mechanisms by lowering the evaporation rate, resulting in decreased body cooling and an amplified perception of heat. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

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

Rainfall

In Maringouin, in September, it is raining for 13.6 days, with typically 0.75" (19mm) of accumulated precipitation. Throughout the year, in Maringouin, there are 134.7 rainfall days, and 12.48" (317mm) of precipitation is accumulated.

Snowfall

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

Daylight

In September, the average length of the day in Maringouin is 12h and 20min.
On the first day of September in Maringouin, sunrise is at 6:43 am and sunset at 7:28 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 6:52 pm CDT.

Sunshine

In September, the average sunshine is 9.4h.

UV index

In September, the average daily maximum UV index in Maringouin, Louisiana, is 6. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum daily UV index of 6 during September morphs into the following directions:
Prevent overexposure. Protection from the sun's harmful effects is needed. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
[Resources]

Frequently asked questions

How hot does it get in Maringouin in September?

September temperatures vary between a high-temperature of 87.8°F (31°C) and a low-temperature of 69.1°F (20.6°C). In September, the average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is appraised at 105.8°F (41°C).

What is the average humidity in September in Maringouin?

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

How many days does it rain in September in Maringouin?

In Maringouin, Louisiana, in September, during 13.6 rainfall days, 0.75" (19mm) of precipitation is typically accumulated.

When it does not snow in Maringouin?

February through November are months without snowfall.

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

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

When are sunrise and sunset in September in Maringouin?

In September, on the first day of the month, sunrise is at 6:43 am and sunset at 7:28 pm. On the last day of the month, in Maringouin, Louisiana, sunrise is at 6:59 am and sunset at 6:52 pm CDT.

How many hours of sunshine does Maringouin have in September?

In September, the average sunshine duration in Maringouin is 9.4h.

What is the UV index reading in September in Maringouin?

In Maringouin, Louisiana, the average daily maximum UV index in September 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
Maringouin, LA

Average temperature in September - Maringouin, LA
  • Average high temperature in September: 87.8°F

The warmest month (with the highest average high temperature) is July (91.8°F).
The month with the lowest average high temperature is January (57.6°F).

  • Average low temperature in September: 69.1°F

The month with the highest average low temperature is August (73°F).
The coldest month (with the lowest average low temperature) is January (41.9°F).

[Resources]

Average pressure in September
Maringouin, LA

Average pressure in September - Maringouin, 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).

[Resources]

Average wind speed in September
Maringouin, LA

Average wind speed in September - Maringouin, LA
  • Average wind speed in September: 4.4mph

The windiest month (with the highest average wind speed) is February (6.6mph).
The calmest month (with the lowest average wind speed) is July (4.2mph).

[Resources]

Average humidity in September
Maringouin, LA

Average humidity in September - Maringouin, 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%).

[Resources]

Average rainfall in September
Maringouin, LA

Average rainfall in September - Maringouin, LA
  • Average rainfall in September: 0.75"

The wettest month (with the highest rainfall) is July (1.81").
The driest month (with the least rainfall) is March (0.67").

[Resources]

Average rainfall days in September
Maringouin, LA

Average rainfall days in September - Maringouin, LA
  • Average rainfall days in September: 13.6 days

The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is November (6.3 days).

[Resources]

Average snowfall in September
Maringouin, LA

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

The months with the highest snowfall are January and December (0.08").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

[Resources]

Average snowfall days in September
Maringouin, LA

Average snowfall days in September - Maringouin, LA
  • Average snowfall days in September: 0.1 days

The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, October and November (0 days).

[Resources]

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

Average daylight in September / Average sunshine in September - Maringouin, 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 2min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

[Resources]

Average sunshine days in September
Maringouin, LA

Average sunshine days in September - Maringouin, LA
  • Average sunshine days in September: 12.3 days

The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is August (9.4 days).

[Resources]

Average UV index in September
Maringouin, LA

Average UV index in September - Maringouin, 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).

[Resources]

Average cloud cover in September
Maringouin, LA

Average cloud cover in September - Maringouin, LA
  • Average cloud cover in September: 35

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is October (Cloud cover 30).

[Resources]

Average visibility in September
Maringouin, LA

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

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

[Resources]

Maringouin, Louisiana, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location