September weather forecast
Laurel Grove Plantation, LA

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Weather in September

The first month of the autumn, September, is still a tropical month in Laurel Grove Plantation, Louisiana, with an average temperature fluctuating between 72.1°F (22.3°C) and 86.7°F (30.4°C).

Temperature

The arrival of September brings an average high-temperature of a still tropical 86.7°F (30.4°C), closely following the temperature pattern of August. Throughout September, the nighttime temperature in Laurel Grove Plantation averages to an agreeable 72.1°F (22.3°C).

Heat index

During September, the heat index is calculated to be a very hot 102.2°F (39°C). Take extra safety measures to prevent heat exhaustion and heat cramps. Heatstroke could follow lengthy activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', marries air temperature and humidity to produce a value illustrating perceived warmth. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.
Perspiration, followed by sweat evaporation, is the human body's chief method to maintain a balanced temperature. 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 heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.

Humidity

July through September and December, with an average relative humidity of 79%, are the most humid months.

Rainfall

In September, in Laurel Grove Plantation, Louisiana, the rain falls for 19.1 days. Throughout September, 1.93" (49mm) of precipitation is accumulated. In Laurel Grove Plantation, during the entire year, the rain falls for 166.9 days and collects up to 25.39" (645mm) of precipitation.

Snowfall

February through November are months without snowfall.

Daylight

In September, the average length of the day in Laurel Grove Plantation is 12h and 20min.
On the first day of the month, sunrise is at 6:41 am and sunset at 7:25 pm. On the last day of September, in Laurel Grove Plantation, Louisiana, sunrise is at 6:56 am and sunset at 6:49 pm CDT.

Sunshine

The average sunshine in September in Laurel Grove Plantation is 10.3h.

UV index

May through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 7 in September transforms into the following instructions:
Prevent overexposure. Protection from the sun's harmful effects is needed. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
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Frequently asked questions

Is it hot in Laurel Grove Plantation during September?

An average high-temperature, in September, in Laurel Grove Plantation, is 86.7°F (30.4°C) and the average low-temperature is 72.1°F (22.3°C). In September, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 102.2°F (39°C).

What is the most humid month in Laurel Grove Plantation?

The months with the highest humidity in Laurel Grove Plantation are July through September and December, with an average relative humidity of 79%.

What is the average humidity in September in Laurel Grove Plantation?

In September, the average relative humidity in Laurel Grove Plantation is 79%.

How much does it rain in Laurel Grove Plantation in September?

In Laurel Grove Plantation, during September, the rain falls for 19.1 days and regularly aggregates up to 1.93" (49mm) of precipitation.

When it does not snow in Laurel Grove Plantation?

In Laurel Grove Plantation, snow does not fall in February through November.

How many hours of daylight does Laurel Grove Plantation have in September?

In September, the average day length in Laurel Grove Plantation is 12h and 20min.

When are sunrise and sunset in September in Laurel Grove Plantation?

In September, on the first day of the month, sunrise is at 6:41 am and sunset at 7:25 pm. On the last day of the month, in Laurel Grove Plantation, Louisiana, sunrise is at 6:56 am and sunset at 6:49 pm CDT.

How many hours of sunshine does Laurel Grove Plantation have in September?

In Laurel Grove Plantation, Louisiana, the average sunshine duration in September is 10.3h.

What are the months with the highest UV index in Laurel Grove Plantation?

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

What is the UV index reading in September in Laurel Grove Plantation?

In September, the average daily maximum UV index in Laurel Grove Plantation, Louisiana, is 7. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to UV radiation.
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
Laurel Grove Plantation, LA

Average temperature in September - Laurel Grove Plantation, LA
  • Average high temperature in September: 86.7°F

The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is January (60.8°F).

  • Average low temperature in September: 72.1°F

The months with the highest average low temperature are July and August (75.7°F).
The coldest month (with the lowest average low temperature) is January (46.2°F).

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Average pressure in September
Laurel Grove Plantation, LA

Average pressure in September - Laurel Grove Plantation, LA
  • Average pressure in September: 29.97"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in September
Laurel Grove Plantation, LA

Average wind speed in September - Laurel Grove Plantation, LA
  • Average wind speed in September: 5.5mph

The windiest months (with the highest average wind speed) are February and April (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average humidity in September
Laurel Grove Plantation, LA

Average humidity in September - Laurel Grove Plantation, LA
  • Average humidity in September: 79%

The months with the highest relative humidity are July, August, September and December (79%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in September
Laurel Grove Plantation, LA

Average rainfall in September - Laurel Grove Plantation, LA
  • Average rainfall in September: 1.93"

The wettest month (with the highest rainfall) is July (4.61").
The driest month (with the least rainfall) is November (1.14").

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Average rainfall days in September
Laurel Grove Plantation, LA

Average rainfall days in September - Laurel Grove Plantation, LA
  • Average rainfall days in September: 19.1 days

The month with the highest number of rainy days is August (22.3 days).
The month with the least rainy days is November (7.2 days).

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Average snowfall days in September
Laurel Grove Plantation, LA

Average snowfall days in September - Laurel Grove Plantation, LA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.3 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
Laurel Grove Plantation, LA

Average daylight in September / Average sunshine in September - Laurel Grove Plantation, 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 2min

The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).

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Average sunshine days in September
Laurel Grove Plantation, LA

Average sunshine days in September - Laurel Grove Plantation, LA
  • Average sunshine days in September: 8.2 days

The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is August (5.8 days).

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Average UV index in September
Laurel Grove Plantation, LA

Average UV index in September - Laurel Grove Plantation, 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 months with the lowest UV index are January, November and December (UV index 4).

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Average cloud cover in September
Laurel Grove Plantation, LA

Average cloud cover in September - Laurel Grove Plantation, LA
  • Average cloud cover in September: 26

The month with the most cloud cover is December (Cloud cover 45).
The month with the least cloud cover is October (Cloud cover 24).

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Average visibility in September
Laurel Grove Plantation, LA

Average visibility in September - Laurel Grove Plantation, 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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Laurel Grove Plantation, Louisiana, USA

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