September weather forecast
Negreet, LA

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Weather in September

September, the first month of the autumn in Negreet, is also a hot month, with an average temperature ranging between max 88.7°F (31.5°C) and min 68°F (20°C).

Temperature

With the arrival of September, Negreet experiences a modest decline in average high-temperatures, transitioning from a tropical 94.6°F (34.8°C) in August to a still hot 88.7°F (31.5°C). In September, the nighttime temperature in Negreet lowers to an average of 68°F (20°C).

Heat index

In September, the heat index is evaluated at an extremely hot 104°F (40°C). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. 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 'felt air temperature', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.
The physiological way the human body responds to excessive heat is by inducing perspiration, using sweat evaporation as a cooling mechanism. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.

Humidity

The average relative humidity in September in Negreet is 73%.

Rainfall

In September, the rain falls for 14.7 days. Throughout September, 2.91" (74mm) of precipitation is accumulated. Throughout the year, in Negreet, there are 154.2 rainfall days, and 33.46" (850mm) of precipitation is accumulated.

Snowfall

March through November are months without snowfall.

Daylight

The average length of the day in September is 12h and 21min.
On the first day of the month, sunrise is at 6:50 am and sunset at 7:37 pm. On the last day of September, in Negreet, sunrise is at 7:07 am and sunset at 7:00 pm CDT.

Sunshine

The average sunshine in September in Negreet is 9.1h.

UV index

In September, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: A daily maximum UV index of 6 in September translates into the following instructions:
Skirt overexposure. People with light complexions might get scorched 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. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
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Frequently asked questions

How hot does it get in Negreet in September?

The high-temperature, in September, in Negreet, is 88.7°F (31.5°C), while the low-temperature averages to 68°F (20°C). In September, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 104°F (40°C).

What is the average humidity in September in Negreet?

In September, the average relative humidity in Negreet is 73%.

How many days does it rain in September in Negreet?

In Negreet, Louisiana, during September, the rain falls for 14.7 days and regularly aggregates up to 2.91" (74mm) of precipitation.

When it does not snow in Negreet?

March through November are months without snowfall.

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

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

When is the sunrise / sunset in September in Negreet?

On the first day of September in Negreet, Louisiana, sunrise is at 6:50 am and sunset at 7:37 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 7:00 pm CDT.

How many hours of sunshine does Negreet have in September?

The average sunshine duration in September is 9.1h.

How high is the UV index in September in Negreet?

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

Average temperature in September - Negreet, LA
  • Average high temperature in September: 88.7°F

The warmest months (with the highest average high temperature) are July and August (94.6°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 (73.6°F).
The coldest month (with the lowest average low temperature) is January (39.7°F).

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Average pressure in September
Negreet, LA

Average pressure in September - Negreet, LA
  • Average pressure in September: 29.96"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in September
Negreet, LA

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

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

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Average humidity in September
Negreet, LA

Average humidity in September - Negreet, LA
  • Average humidity in September: 73%

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are August and October (71%).

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Average rainfall in September
Negreet, LA

Average rainfall in September - Negreet, LA
  • Average rainfall in September: 2.91"

The wettest month (with the highest rainfall) is May (3.82").
The driest month (with the least rainfall) is November (1.93").

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Average rainfall days in September
Negreet, LA

Average rainfall days in September - Negreet, LA
  • Average rainfall days in September: 14.7 days

The month with the highest number of rainy days is August (16.8 days).
The month with the least rainy days is November (8.8 days).

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Average snowfall in September
Negreet, LA

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

The months with the highest snowfall are January and February (0.24").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

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Average snowfall days in September
Negreet, LA

Average snowfall days in September - Negreet, 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 and October (0 days).

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

Average daylight in September / Average sunshine in September - Negreet, 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 6min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).

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Average sunshine days in September
Negreet, LA

Average sunshine days in September - Negreet, LA
  • Average sunshine days in September: 13 days

The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is August (11.9 days).

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Average UV index in September
Negreet, LA

Average UV index in September - Negreet, 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
Negreet, LA

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

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is October (Cloud cover 31).

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Average visibility in September
Negreet, LA

Average visibility in September - Negreet, 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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Negreet, Louisiana, USA

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