September weather forecast
Maurepas, LA

englishespañol中文
Share

Weather in September

The first month of the autumn, September, is still a hot month in Maurepas, 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

A minor adjustment in Maurepas's average high-temperature is noted with the start of September, touching a still hot 87.4°F (30.8°C) from August's 90.7°F (32.6°C). Maurepas anticipates an average minimum temperature of 70.5°F (21.4°C) in the month of September.

Heat index

The heat index value for September is evaluated at a scorching 104°F (40°C). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.
In reference to the heat index, it's for places in shade and with a slight wind. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', gives a temperature feeling by integrating air temperature and humidity. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
In the face of high temperatures, the human body's reflex is to perspire, leveraging sweat evaporation for cooling. When relative humidity is heightened, it slows the rate of evaporation, thereby decreasing the body's ability to shed heat and creating a sensation of overheating. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.

Humidity

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

Rainfall

In September, the rain falls for 14.9 days. Throughout September, 1.18" (30mm) of precipitation is accumulated. In Maurepas, during the entire year, the rain falls for 151.5 days and collects up to 18.62" (473mm) of precipitation.

Snowfall

In Maurepas, snow does not fall in February through December.

Daylight

The average length of the day in September is 12h and 20min.
On the first day of the month, sunrise is at 6:39 am and sunset at 7:24 pm. On the last day of September, in Maurepas, sunrise is at 6:55 am and sunset at 6:48 pm CDT.

Sunshine

The average sunshine in September in Maurepas is 9.9h.

UV index

In September, the average daily maximum UV index in Maurepas is 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index of 6 during September translates into these guidelines:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
[Resources]

Frequently asked questions

How hot is it in Maurepas in September?

September temperatures in Maurepas vary between a high-temperature of 87.4°F (30.8°C) and a low-temperature of 70.5°F (21.4°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in September is evaluated at 104°F (40°C).

What is the average humidity in September in Maurepas?

In September, the average relative humidity is 79%.

How much does it rain in Maurepas in September?

In Maurepas, in September, it is raining for 14.9 days, with typically 1.18" (30mm) of accumulated precipitation.

When it does not snow in Maurepas?

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

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

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

When are sunrise and sunset in September in Maurepas?

On the first day of September, sunrise is at 6:39 am and sunset at 7:24 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 6:48 pm CDT.

How many hours of sunshine does Maurepas have in September?

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

What is the UV index intensity in September in Maurepas?

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

Average temperature in September - Maurepas, 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).

[Resources]

Average pressure in September
Maurepas, LA

Average pressure in September - Maurepas, 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).

[Resources]

Average wind speed in September
Maurepas, LA

Average wind speed in September - Maurepas, 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).

[Resources]

Average humidity in September
Maurepas, LA

Average humidity in September - Maurepas, 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%).

[Resources]

Average rainfall in September
Maurepas, LA

Average rainfall in September - Maurepas, 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").

[Resources]

Average rainfall days in September
Maurepas, LA

Average rainfall days in September - Maurepas, 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).

[Resources]

Average snowfall in September
Maurepas, LA

Average snowfall in September - Maurepas, 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").

[Resources]

Average snowfall days in September
Maurepas, LA

Average snowfall days in September - Maurepas, 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).

[Resources]

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

Average daylight in September / Average sunshine in September - Maurepas, 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).

[Resources]

Average sunshine days in September
Maurepas, LA

Average sunshine days in September - Maurepas, 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).

[Resources]

Average UV index in September
Maurepas, LA

Average UV index in September - Maurepas, 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).

[Resources]

Average cloud cover in September
Maurepas, LA

Average cloud cover in September - Maurepas, 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).

[Resources]

Average visibility in September
Maurepas, LA

Average visibility in September - Maurepas, 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).

[Resources]

Maurepas, Louisiana, USA

Weather forecast for your location

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