September weather forecast
Saint Maurice, LA

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Weather in September

The first month of the autumn, September, is still a hot month in Saint Maurice, Louisiana, with an average temperature fluctuating between 68°F (20°C) and 88.9°F (31.6°C).

Temperature

September signifies a minor drop in average high-temperature, transitioning from 94.3°F (34.6°C) in August to a still hot 88.9°F (31.6°C). An average low-temperature of 68°F (20°C) is observed during the September nights.

Heat index

Throughout September, the heat index is estimated at a scorching 104°F (40°C). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.
Be aware that heat index ratings are designed for shaded locations and minor breezes. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a numerical representation of warmth when taking temperature and moisture levels into account. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.
When the body gets too warm, it perspires, leading to sweat evaporation which cools it down. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. The body faces dehydration threats when its cooling efforts are outpaced by excessive heat gain.

Humidity

The average relative humidity in September is 73%.

Rainfall

In Saint Maurice, in September, it is raining for 13.1 days, with typically 2.05" (52mm) of accumulated precipitation. In Saint Maurice, during the entire year, the rain falls for 142.7 days and collects up to 23.9" (607mm) of precipitation.

Snowfall

In Saint Maurice, snow does not fall in April through November.

Daylight

In Saint Maurice, the average length of the day in September is 12h and 21min.
On the first day of the month, sunrise is at 6:47 am and sunset at 7:35 pm. On the last day of September, sunrise is at 7:05 am and sunset at 6:57 pm CDT.

Sunshine

The average sunshine in September is 9.4h.

UV index

In Saint Maurice, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the average person.
Note: In September, the average maximum UV index of 6 translates into the following recommendations:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. 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. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
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Frequently asked questions

How hot is September in Saint Maurice?

September temperatures in Saint Maurice, Louisiana, vary between a high-temperature of 88.9°F (31.6°C) and a low-temperature of 68°F (20°C). In September, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, is estimated at 104°F (40°C).

What is the average humidity in September in Saint Maurice?

In September, the average relative humidity in Saint Maurice, Louisiana, is 73%.

How many days does it rain in September in Saint Maurice?

In Saint Maurice, during September, the rain falls for 13.1 days and regularly aggregates up to 2.05" (52mm) of precipitation.

When it does not snow in Saint Maurice?

In Saint Maurice, Louisiana, snow does not fall in April through November.

What is the average length of the day in September in Saint Maurice?

The average day length in September in Saint Maurice is 12h and 21min.

When are sunrise and sunset in September in Saint Maurice?

In September, on the first day of the month, sunrise is at 6:47 am and sunset at 7:35 pm. On the last day of the month, in Saint Maurice, sunrise is at 7:05 am and sunset at 6:57 pm CDT.

How many hours of sunshine does Saint Maurice have in September?

The average sunshine duration in September in Saint Maurice, Louisiana, is 9.4h.

What is the UV index reading in September in Saint Maurice?

In September, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health threat from unprotected exposure to 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
Saint Maurice, LA

Average temperature in September - Saint Maurice, LA
  • Average high temperature in September: 88.9°F

The warmest month (with the highest average high temperature) is July (94.6°F).
The month with the lowest average high temperature is January (55.8°F).

  • Average low temperature in September: 68°F

The months with the highest average low temperature are July and August (73°F).
The coldest month (with the lowest average low temperature) is January (39.6°F).

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Average pressure in September
Saint Maurice, LA

Average pressure in September - Saint Maurice, 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 (29.94"Hg).

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Average wind speed in September
Saint Maurice, LA

Average wind speed in September - Saint Maurice, LA
  • Average wind speed in September: 5mph

The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest month (with the lowest average wind speed) is July (4.9mph).

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Average humidity in September
Saint Maurice, LA

Average humidity in September - Saint Maurice, LA
  • Average humidity in September: 73%

The month with the highest relative humidity is February (83%).
The months with the lowest relative humidity are August and October (71%).

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Average rainfall in September
Saint Maurice, LA

Average rainfall in September - Saint Maurice, LA
  • Average rainfall in September: 2.05"

The wettest month (with the highest rainfall) is August (2.87").
The driest month (with the least rainfall) is November (1.3").

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Average rainfall days in September
Saint Maurice, LA

Average rainfall days in September - Saint Maurice, LA
  • Average rainfall days in September: 13.1 days

The month with the highest number of rainy days is August (15.9 days).
The month with the least rainy days is November (8.5 days).

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Average snowfall in September
Saint Maurice, LA

Average snowfall in September - Saint Maurice, LA
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.2").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in September
Saint Maurice, LA

Average snowfall days in September - Saint Maurice, LA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.8 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
Saint Maurice, LA

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

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

  • Average sunshine in September: 9h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

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Average sunshine days in September
Saint Maurice, LA

Average sunshine days in September - Saint Maurice, LA
  • Average sunshine days in September: 14.5 days

The month with the most sunshine days is October (20.6 days).
The month with the least sunshine days is August (12.1 days).

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Average UV index in September
Saint Maurice, LA

Average UV index in September - Saint Maurice, 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
Saint Maurice, LA

Average cloud cover in September - Saint Maurice, LA
  • Average cloud cover in September: 31

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is October (Cloud cover 30).

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Average visibility in September
Saint Maurice, LA

Average visibility in September - Saint Maurice, LA
  • Average visibility in September: 5mi

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

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Saint Maurice, Louisiana, USA

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