September weather forecast
Cloutierville, LA

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Weather in September

The first month of the autumn, September, is still a tropical month in Cloutierville, Louisiana, with an average temperature fluctuating between 68°F (20°C) and 88.3°F (31.3°C).

Temperature

As Cloutierville welcomes September, the average high-temperature is noted at a still tropical 88.3°F (31.3°C), closely aligning with the preceding month. The temperature dips to an average of 68°F (20°C) during September nights.

Heat index

During September, the heat index is computed to be an extremely hot 104°F (40°C). More safety actions are required, heat exhaustion and heat cramps are probable. Long-term activity may precipitate heatstroke.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', quantifies the warmth felt when relative humidity is considered. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
One way the human body deals with excessive warmth is by perspiring and allowing sweat to evaporate. 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 body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.

Humidity

The average relative humidity in September is 75%.

Rainfall

In Cloutierville, Louisiana, in September, it is raining for 12.4 days, with typically 2.24" (57mm) of accumulated precipitation. Throughout the year, there are 153.5 rainfall days, and 34.8" (884mm) of precipitation is accumulated.

Snowfall

In Cloutierville, snow does not fall in April through November.

Daylight

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

Sunshine

In September, the average sunshine is 9.2h.

UV index

The average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: In September, the maximum UV index of 6 suggests this advice:
Inhibit overexposure. Warding off sun damage is of utmost importance. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Updated: Jul 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in September?

The high-temperature during September is 88.3°F (31.3°C) and the low-temperature is 68°F (20°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, in September is computed to be 104°F (40°C).

What is the average humidity in September?

The average relative humidity in September is 75%.

How many days does it rain in September?

In Cloutierville, during September, the rain falls for 12.4 days and regularly aggregates up to 2.24" (57mm) of precipitation.

When it does not snow?

April through November are months without snowfall in Cloutierville.

How many hours of daylight does Cloutierville have in September?

In September, the average day length is 12h and 21min.

When are sunrise and sunset in September?

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

How long on average sun shines in September?

In Cloutierville, the average sunshine duration in September is 9.2h.

What is the UV index reading in September?

In September, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health risk 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
Cloutierville, LA

Average temperature in September - Cloutierville, LA
  • Average high temperature in September: 88.3°F

The warmest month (with the highest average high temperature) is July (94.3°F).
The month with the lowest average high temperature is January (55.9°F).

  • Average low temperature in September: 68°F

The month with the highest average low temperature is July (73.2°F).
The coldest month (with the lowest average low temperature) is January (39.9°F).

Average pressure in September
Cloutierville, LA

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

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in September
Cloutierville, LA

Average wind speed in September - Cloutierville, 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).

Average humidity in September
Cloutierville, LA

Average humidity in September - Cloutierville, LA
  • Average humidity in September: 75%

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

Average rainfall in September
Cloutierville, LA

Average rainfall in September - Cloutierville, LA
  • Average rainfall in September: 2.24"

The wettest month (with the highest rainfall) is April (3.66").
The driest month (with the least rainfall) is June (1.93").

Average rainfall days in September
Cloutierville, LA

Average rainfall days in September - Cloutierville, LA
  • Average rainfall days in September: 12.4 days

The month with the highest number of rainy days is March (14.9 days).
The month with the least rainy days is October (9.4 days).

Average snowfall in September
Cloutierville, LA

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

The month with the highest snowfall is January (0.51").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in September
Cloutierville, LA

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

The month with the highest number of snowfall days is January (0.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in September / Average sunshine in September - Cloutierville, 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 1min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).

Average sunshine days in September
Cloutierville, LA

Average sunshine days in September - Cloutierville, LA
  • Average sunshine days in September: 15.2 days

The month with the most sunshine days is October (20.6 days).
The month with the least sunshine days is February (12.2 days).

Average UV index in September
Cloutierville, LA

Average UV index in September - Cloutierville, 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).

Average cloud cover in September
Cloutierville, LA

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

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

Average visibility in September
Cloutierville, LA

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

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

Cloutierville, Louisiana, USA

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