September weather forecast
Lutcher, LA

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Weather in September

September, the first month of the autumn in Lutcher, is still a tropical month, with an average temperature ranging between min 72°F (22.2°C) and max 86.9°F (30.5°C).

Temperature

Lutcher experiences a recorded average high-temperature of a still tropical 86.9°F (30.5°C) in September, closely aligned with August's 89.8°F (32.1°C). In the month of September, the average temperature dips to a pleasant 72°F (22.2°C) during the night.

Heat index

For September, the heat index is evaluated at a fiery hot 102.2°F (39°C). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.
Records show heat index calculations are tailored for shaded regions and mild winds. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
Perspiration is the body's default response to elevated temperatures, as it promotes the evaporation of sweat to achieve cooling. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.

Humidity

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

Rainfall

In Lutcher, during September, the rain falls for 18.6 days and regularly aggregates up to 2.36" (60mm) of precipitation. Throughout the year, there are 172.6 rainfall days, and 30.2" (767mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in September is 12h and 20min.
On the first day of the month, sunrise is at 6:40 am and sunset at 7:24 pm. On the last day of September, sunrise is at 6:56 am and sunset at 6:49 pm CDT.

Sunshine

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

UV index

In September, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index, 6 during September, leads to the following recommendations:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.

Frequently asked questions

Is it hot during September?

September temperatures vary between a high-temperature of 86.9°F (30.5°C) and a low-temperature of 72°F (22.2°C). In September, the average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 102.2°F (39°C).

What are the most humid months?

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

What is the average humidity in September?

In September, the average relative humidity is 79%.

How many days does it rain in September?

In Lutcher, in September, during 18.6 rainfall days, 2.36" (60mm) of precipitation is typically accumulated.

When it does not snow?

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

How many hours of daylight does Lutcher have in September?

In Lutcher, the average day length in September is 12h and 20min.

When is the sunrise / sunset in September?

On the first day of September, sunrise is at 6:40 am and sunset at 7:24 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 6:49 pm CDT.

How many hours of sunshine does Lutcher have in September?

In September, the average sunshine duration is 10.1h.

What is the UV index intensity in September?

In September, the average daily maximum UV index in Lutcher is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from 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
Lutcher, LA

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

The warmest months (with the highest average high temperature) are July and August (89.8°F).
The month with the lowest average high temperature is January (60.3°F).

  • Average low temperature in September: 72°F

The month with the highest average low temperature is August (75.4°F).
The coldest month (with the lowest average low temperature) is January (45.1°F).

Average pressure in September
Lutcher, LA

Average pressure in September - Lutcher, 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).

Average wind speed in September
Lutcher, LA

Average wind speed in September - Lutcher, LA
  • Average wind speed in September: 5.4mph

The windiest month (with the highest average wind speed) is February (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

Average humidity in September
Lutcher, LA

Average humidity in September - Lutcher, LA
  • Average humidity in September: 79%

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

Average rainfall in September
Lutcher, LA

Average rainfall in September - Lutcher, LA
  • Average rainfall in September: 2.36"

The wettest month (with the highest rainfall) is July (4.88").
The driest month (with the least rainfall) is November (1.26").

Average rainfall days in September
Lutcher, LA

Average rainfall days in September - Lutcher, LA
  • Average rainfall days in September: 18.6 days

The month with the highest number of rainy days is August (22.3 days).
The month with the least rainy days is November (8 days).

Average snowfall in September
Lutcher, LA

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

The month with the highest snowfall is January (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in September
Lutcher, LA

Average snowfall days in September - Lutcher, 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).

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

Average daylight in September / Average sunshine in September - Lutcher, 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: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

Average sunshine days in September
Lutcher, LA

Average sunshine days in September - Lutcher, LA
  • Average sunshine days in September: 8.8 days

The month with the most sunshine days is November (20.3 days).
The month with the least sunshine days is July (6.4 days).

Average UV index in September
Lutcher, LA

Average UV index in September - Lutcher, 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).

Average cloud cover in September
Lutcher, LA

Average cloud cover in September - Lutcher, LA
  • Average cloud cover in September: 27

The month with the most cloud cover is December (Cloud cover 46).
The month with the least cloud cover is October (Cloud cover 25).

Average visibility in September
Lutcher, LA

Average visibility in September - Lutcher, 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).

Lutcher, Louisiana, USA

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