September weather forecast
Attakapas Canal, LA

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Weather in September

September, the first month of the autumn in Attakapas Canal, is still a hot month, with an average temperature fluctuating between 86.9°F (30.5°C) and 70.9°F (21.6°C).

Temperature

Attakapas Canal's weather, upon September's arrival, documents an average high-temperature of a still tropical 86.9°F (30.5°C), nearly identical to the prior month. During September nights, Attakapas Canal records an average temperature of 70.9°F (21.6°C).

Heat index

In September, the average heat index is calculated to be a fiery hot 102.2°F (39°C). Ensure extra safety steps, heat exhaustion and heat cramps are likely. Long activity might lead to heatstroke.
Given the heat index, its values are aligned with shaded sites and gentle winds. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. When there is abundant moisture in the air, the body's cooling through the evaporation process becomes less effective, leading to the sensation of overheating. As body temperatures escalate without effective heat release, one might face dehydration threats.

Humidity

February, July through September and December, with an average relative humidity of 80%, are the most humid months in Attakapas Canal.

Rainfall

In Attakapas Canal, in September, it is raining for 17.5 days, with typically 2.36" (60mm) of accumulated precipitation. In Attakapas Canal, during the entire year, the rain falls for 170.8 days and collects up to 30.16" (766mm) of precipitation.

Snowfall

In Attakapas Canal, Louisiana, snow does not fall in February through November.

Daylight

The average length of the day in September in Attakapas Canal, Louisiana, is 12h and 20min.
On the first day of September, sunrise is at 6:41 am and sunset at 7:26 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 6:50 pm CDT.

Sunshine

In Attakapas Canal, the average sunshine in September is 9.9h.

UV index

The average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the average person.
Note: A maximum high daily UV index of 6 during September translates into the following directions:
Resist overexposure. Safeguarding from solar damage is indispensable. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
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Frequently asked questions

How hot is September in Attakapas Canal?

The high-temperature in Attakapas Canal, Louisiana, during September is 86.9°F (30.5°C) and the low-temperature is 70.9°F (21.6°C). In September, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 102.2°F (39°C).

What is the most humid month in Attakapas Canal?

The months with the highest humidity in Attakapas Canal are February, July through September and December, with an average relative humidity of 80%.

What is the average humidity in September in Attakapas Canal?

The average relative humidity in September in Attakapas Canal is 80%.

How much does it rain in Attakapas Canal in September?

In Attakapas Canal, in September, during 17.5 rainfall days, 2.36" (60mm) of precipitation is typically accumulated.

When it does not snow in Attakapas Canal?

February through November are months without snowfall in Attakapas Canal, Louisiana.

What is the average length of the day in September in Attakapas Canal?

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

What time are sunrise and sunset in September in Attakapas Canal?

In September, on the first day of the month, sunrise is at 6:41 am and sunset at 7:26 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 6:50 pm CDT.

How many hours of sunshine does Attakapas Canal have in September?

In Attakapas Canal, Louisiana, the average sunshine duration in September is 9.9h.

How high is the UV index in September in Attakapas Canal?

In September, the average daily maximum UV index in Attakapas Canal is 6. A UV Index reading 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
Attakapas Canal, LA

Average temperature in September - Attakapas Canal, LA
  • Average high temperature in September: 86.9°F

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (60.1°F).

  • Average low temperature in September: 70.9°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 (44.8°F).

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Average pressure in September
Attakapas Canal, LA

Average pressure in September - Attakapas Canal, 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 and August (29.96"Hg).

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Average wind speed in September
Attakapas Canal, LA

Average wind speed in September - Attakapas Canal, LA
  • Average wind speed in September: 5.1mph

The windiest months (with the highest average wind speed) are February and April (7.5mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

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Average humidity in September
Attakapas Canal, LA

Average humidity in September - Attakapas Canal, LA
  • Average humidity in September: 80%

The months with the highest relative humidity are February, July, August, September and December (80%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in September
Attakapas Canal, LA

Average rainfall in September - Attakapas Canal, LA
  • Average rainfall in September: 2.36"

The wettest month (with the highest rainfall) is July (4.76").
The driest month (with the least rainfall) is November (1.3").

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Average rainfall days in September
Attakapas Canal, LA

Average rainfall days in September - Attakapas Canal, LA
  • Average rainfall days in September: 17.5 days

The month with the highest number of rainy days is July (22.3 days).
The month with the least rainy days is November (8.5 days).

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Average snowfall in September
Attakapas Canal, LA

Average snowfall in September - Attakapas Canal, LA
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.16").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

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Average snowfall days in September
Attakapas Canal, LA

Average snowfall days in September - Attakapas Canal, LA
  • Average snowfall days in September: 0 days

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

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Average daylight in September /
Average sunshine in September
Attakapas Canal, LA

Average daylight in September / Average sunshine in September - Attakapas Canal, 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: 9h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

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Average sunshine days in September
Attakapas Canal, LA

Average sunshine days in September - Attakapas Canal, LA
  • Average sunshine days in September: 10.1 days

The month with the most sunshine days is November (20.2 days).
The months with the least sunshine days are July and August (6.4 days).

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Average UV index in September
Attakapas Canal, LA

Average UV index in September - Attakapas Canal, LA
  • Average UV index in September: 6

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

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Average cloud cover in September
Attakapas Canal, LA

Average cloud cover in September - Attakapas Canal, 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).

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Average visibility in September
Attakapas Canal, LA

Average visibility in September - Attakapas Canal, LA
  • Average visibility in September: 5mi

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

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Attakapas Canal, Louisiana, USA

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