September weather forecast
Arabi, LA

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Weather in September

The first month of the autumn, September, is still a hot month in Arabi, Louisiana, with temperature in the range of an average high of 86.5°F (30.3°C) and an average low of 76.3°F (24.6°C).

Temperature

Arabi, Louisiana, records an average high-temperature of a still hot 86.5°F (30.3°C) in September, maintaining a close correlation with August's 89.4°F (31.9°C). The average temperature during September nights in Arabi is registered at a moderately hot 76.3°F (24.6°C).

Heat index

The average heat index in September is appraised at a very hot 98.6°F (37°C). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', gives an indication of how one might feel in terms of heat after considering humidity. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
Sweat evaporation, driven by perspiration, is the method the human body uses to rid itself of excessive warmth. An increase in relative humidity disrupts body cooling by slowing the evaporation rate, thereby reducing the rate at which the body cools and amplifying the sense of heat. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.

Humidity

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

Rainfall

In Arabi, Louisiana, during September, the rain falls for 11.7 days and regularly aggregates up to 0.47" (12mm) of precipitation. In Arabi, during the entire year, the rain falls for 112.1 days and collects up to 9.37" (238mm) of precipitation.

Snowfall

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

Daylight

In September, the average length of the day in Arabi is 12h and 20min.
On the first day of September in Arabi, sunrise is at 6:37 am and sunset at 7:22 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 6:46 pm CDT.

Sunshine

In Arabi, the average sunshine in September is 10.1h.

UV index

The months with the highest UV index are May through September, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the average person.
Note: In September, the average maximum UV index of 7 translates into the following recommendations:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
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Frequently asked questions

How hot is it in Arabi in September?

The high-temperature in Arabi, Louisiana, during September is 86.5°F (30.3°C) and the low-temperature is 76.3°F (24.6°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in September is appraised at 98.6°F (37°C).

What is the average humidity in September in Arabi?

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

How many days does it rain in September in Arabi?

In Arabi, Louisiana, in September, it is raining for 11.7 days, with typically 0.47" (12mm) of accumulated precipitation.

When it does not snow in Arabi?

February through December are months without snowfall in Arabi.

How many hours of daylight does Arabi have in September?

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

When are sunrise and sunset in September in Arabi?

On the first day of September in Arabi, sunrise is at 6:37 am and sunset at 7:22 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 6:46 pm CDT.

How many hours of sunshine does Arabi have in September?

In Arabi, the average sunshine duration in September is 10.1h.

When is the highest UV index in Arabi?

May through September, with an average maximum UV index of 7, are months with the highest UV index in Arabi, Louisiana.

What is the UV index intensity in September in Arabi?

In September, the average daily maximum UV index in Arabi, Louisiana, is 7. A UV Index estimate of 6 to 7 represents a high health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Arabi, LA

Average temperature in September - Arabi, LA
  • Average high temperature in September: 86.5°F

The warmest months (with the highest average high temperature) are July and August (89.4°F).
The month with the lowest average high temperature is January (60.4°F).

  • Average low temperature in September: 76.3°F

The month with the highest average low temperature is August (79.5°F).
The coldest month (with the lowest average low temperature) is January (48.6°F).

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Average pressure in September
Arabi, LA

Average pressure in September - Arabi, 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, August and September (29.97"Hg).

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Average wind speed in September
Arabi, LA

Average wind speed in September - Arabi, LA
  • Average wind speed in September: 7.1mph

The windiest months (with the highest average wind speed) are February and April (9.8mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

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Average humidity in September
Arabi, LA

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

The months with the highest relative humidity are February and December (77%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in September
Arabi, LA

Average rainfall in September - Arabi, LA
  • Average rainfall in September: 0.47"

The wettest month (with the highest rainfall) is July (1.57").
The driest months (with the least rainfall) are March and April (0.43").

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Average rainfall days in September
Arabi, LA

Average rainfall days in September - Arabi, LA
  • Average rainfall days in September: 11.7 days

The month with the highest number of rainy days is August (17.2 days).
The month with the least rainy days is November (4.7 days).

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Average snowfall days in September
Arabi, LA

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

The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).

  • Average sunshine in September: 10h and 1min

The month with the most sunshine is June (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

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Average sunshine days in September
Arabi, LA

Average sunshine days in September - Arabi, LA
  • Average sunshine days in September: 12.5 days

The month with the most sunshine days is November (23.5 days).
The month with the least sunshine days is August (8.9 days).

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Average UV index in September
Arabi, LA

Average UV index in September - Arabi, LA
  • Average UV index in September: 7

The months with the highest UV index are May, June, July, August and September (UV index 7).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in September
Arabi, LA

Average cloud cover in September - Arabi, LA
  • Average cloud cover in September: 25

The month with the most cloud cover is December (Cloud cover 44).
The month with the least cloud cover is October (Cloud cover 24).

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Average visibility in September
Arabi, LA

Average visibility in September - Arabi, LA
  • Average visibility in September: 6mi

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

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Arabi, Louisiana, USA

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