September weather forecast
Cancienne, LA

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Weather in September

The first month of the autumn, September, is still a tropical month in Cancienne, Louisiana, with an average temperature varying between 70.9°F (21.6°C) and 86.9°F (30.5°C).

Temperature

The commencement of September introduces an average high-temperature of a still hot 86.9°F (30.5°C), closely mirroring the preceding month. The low-temperature in Cancienne averages to an agreeable 70.9°F (21.6°C) during the nights of September.

Heat index

In September, the average heat index is estimated at a fiery hot 102.2°F (39°C). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.
Keep in mind the heat index values are meant for areas in shade and with light wind. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a value derived by merging air temperature with the humidity to convey how the climate feels. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
The natural cooling mechanism in humans involves perspiration, where the evaporation of sweat balances out excessive warmth. An increase in relative humidity retards evaporation, subsequently reducing the body's heat removal rate and leading to a sensation of being overly warm. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.

Humidity

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

Rainfall

In Cancienne, in September, it is raining for 17.5 days, with typically 2.36" (60mm) of accumulated precipitation. Throughout the year, there are 170.8 rainfall days, and 30.16" (766mm) of precipitation is accumulated.

Snowfall

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

Daylight

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

Sunshine

The average sunshine in September in Cancienne is 9.9h.

UV index

In September, the average daily maximum UV index in Cancienne is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index of 6 during September leads to these instructions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Enhance your sun protection with tightly woven, yet airy clothing.
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Frequently asked questions

Is it hot in Cancienne during September?

September temperatures vary between a high-temperature of 86.9°F (30.5°C) and a low-temperature of 70.9°F (21.6°C). In September, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, is estimated at 102.2°F (39°C).

What are the most humid months in Cancienne?

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

What is the average humidity in September in Cancienne?

The average relative humidity in September is 80%.

How many days does it rain in September in Cancienne?

In Cancienne, Louisiana, in September, it is raining for 17.5 days, with typically 2.36" (60mm) of accumulated precipitation.

When it does not snow in Cancienne?

February through November are months without snowfall in Cancienne.

How many hours of daylight does Cancienne have in September?

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

When is the sunrise / sunset in September in Cancienne?

On the first day of September in Cancienne, 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 long on average sun shines in September in Cancienne?

The average sunshine duration in September in Cancienne, Louisiana, is 9.9h.

What is the UV index intensity in September in Cancienne?

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

Average temperature in September - Cancienne, 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
Cancienne, LA

Average pressure in September - Cancienne, 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
Cancienne, LA

Average wind speed in September - Cancienne, 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
Cancienne, LA

Average humidity in September - Cancienne, 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
Cancienne, LA

Average rainfall in September - Cancienne, 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
Cancienne, LA

Average rainfall days in September - Cancienne, 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
Cancienne, LA

Average snowfall in September - Cancienne, 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
Cancienne, LA

Average snowfall days in September - Cancienne, 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
Cancienne, LA

Average daylight in September / Average sunshine in September - Cancienne, 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
Cancienne, LA

Average sunshine days in September - Cancienne, 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
Cancienne, LA

Average UV index in September - Cancienne, 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
Cancienne, LA

Average cloud cover in September - Cancienne, 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
Cancienne, LA

Average visibility in September - Cancienne, 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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Cancienne, Louisiana, USA

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