September weather forecast
Lamourie, LA

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Weather in September

The first month of the autumn, September, is still a tropical month in Lamourie, Louisiana, with an average temperature ranging between min 68.5°F (20.3°C) and max 87.6°F (30.9°C).

Temperature

The arrival of September brings an average high-temperature of a still hot 87.6°F (30.9°C), subtly diverging from August's 91.6°F (33.1°C). Lamourie records an average low of 68.5°F (20.3°C) throughout the nights in September.

Heat index

September's mean heat index is computed to be a scorching 104°F (40°C). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.
When referencing the heat index, its values are suitable for shady environments and light breezes. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', gauges the sensation of temperature factoring in the air's moisture content. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of perspiration. Relative humidity in excess curtails evaporation, therefore reducing heat dissipation from the body, leading to feelings of excess heat. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.

Humidity

The average relative humidity in September in Lamourie is 77%.

Rainfall

In September, the rain falls for 15.1 days. Throughout September, 2.32" (59mm) of precipitation is accumulated. Throughout the year, there are 164.9 rainfall days, and 34.96" (888mm) of precipitation is accumulated.

Snowfall

March through December are months without snowfall.

Daylight

In Lamourie, the average length of the day in September is 12h and 20min.
On the first day of the month, sunrise is at 6:46 am and sunset at 7:32 pm. On the last day of September, in Lamourie, sunrise is at 7:03 am and sunset at 6:55 pm CDT.

Sunshine

In September, the average sunshine is 9.4h.

UV index

In September, the average daily maximum UV index in Lamourie, Louisiana, is 6. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The UV index of 6 during September leads to these advisories:
Deter overexposure. Protecting against the sun's effects is essential. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
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Frequently asked questions

How hot is September in Lamourie?

An average high-temperature, in September, in Lamourie, is 87.6°F (30.9°C) and the average low-temperature is 68.5°F (20.3°C). In September, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, is computed to be 104°F (40°C).

What is the average humidity in September in Lamourie?

The average relative humidity in September in Lamourie is 77%.

How much does it rain in Lamourie in September?

In September, the rain falls for 15.1 days. Throughout September, 2.32" (59mm) of precipitation is accumulated.

When it does not snow in Lamourie?

In Lamourie, snow does not fall in March through December.

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

The average day length in September in Lamourie, Louisiana, is 12h and 20min.

When are sunrise and sunset in September in Lamourie?

On the first day of September in Lamourie, Louisiana, sunrise is at 6:46 am and sunset at 7:32 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 6:55 pm CDT.

How long on average sun shines in September in Lamourie?

In Lamourie, Louisiana, the average sunshine duration in September is 9.4h.

What is the UV index intensity in September in Lamourie?

The average daily maximum UV index in September in Lamourie, Louisiana, is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to Sun's UV rays.
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
Lamourie, LA

Average temperature in September - Lamourie, LA
  • Average high temperature in September: 87.6°F

The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is January (56.8°F).

  • Average low temperature in September: 68.5°F

The month with the highest average low temperature is August (73.2°F).
The coldest month (with the lowest average low temperature) is January (41.2°F).

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Average pressure in September
Lamourie, LA

Average pressure in September - Lamourie, 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 (29.95"Hg).

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Average wind speed in September
Lamourie, LA

Average wind speed in September - Lamourie, LA
  • Average wind speed in September: 5.2mph

The windiest month (with the highest average wind speed) is February (7.7mph).
The calmest months (with the lowest average wind speed) are July, August and September (5.2mph).

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Average humidity in September
Lamourie, LA

Average humidity in September - Lamourie, LA
  • Average humidity in September: 77%

The months with the highest relative humidity are February and December (82%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in September
Lamourie, LA

Average rainfall in September - Lamourie, LA
  • Average rainfall in September: 2.32"

The wettest month (with the highest rainfall) is August (3.62").
The driest month (with the least rainfall) is November (2.13").

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Average rainfall days in September
Lamourie, LA

Average rainfall days in September - Lamourie, LA
  • Average rainfall days in September: 15.1 days

The month with the highest number of rainy days is August (17.9 days).
The month with the least rainy days is November (10 days).

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Average snowfall in September
Lamourie, LA

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

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

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Average snowfall days in September
Lamourie, LA

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

The month with the highest number of snowfall days is January (0.5 days).
The months with the least snowfall days are 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
Lamourie, LA

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

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

  • Average sunshine in September: 9h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

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Average sunshine days in September
Lamourie, LA

Average sunshine days in September - Lamourie, LA
  • Average sunshine days in September: 13.2 days

The month with the most sunshine days is October (19.7 days).
The month with the least sunshine days is August (10.8 days).

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Average UV index in September
Lamourie, LA

Average UV index in September - Lamourie, 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
Lamourie, LA

Average cloud cover in September - Lamourie, LA
  • Average cloud cover in September: 32

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is October (Cloud cover 29).

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Average visibility in September
Lamourie, LA

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

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

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Lamourie, Louisiana, USA

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