September weather forecast
Dutch Bayou, LA

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Weather in September

The first month of the autumn, September, is still a hot month in Dutch Bayou, Louisiana, with an average temperature varying between 86.9°F (30.5°C) and 72.5°F (22.5°C).

Temperature

On the advent of September, Dutch Bayou's average high-temperature exhibits a minor adjustment to a still tropical 86.9°F (30.5°C) from August's 89.6°F (32°C). An average low-temperature of 72.5°F (22.5°C) is recorded in the month of September in Dutch Bayou.

Heat index

In September, the heat index is appraised at a very hot 102.2°F (39°C). Implement more preventive measures, heat cramps and heat exhaustion are probable. Heatstroke might result from extended activity.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', binds temperature metrics with humidity values to give a sense of the actual warmth. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.
The innate cooling system of the human body revolves around perspiration, with the evaporation of sweat being central to this process. An increase in relative humidity disrupts body cooling by slowing the evaporation rate, thereby reducing the rate at which the body cools and amplifying the sense of heat. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.

Humidity

In Dutch Bayou, the average relative humidity in September is 78%.

Rainfall

In Dutch Bayou, Louisiana, during September, the rain falls for 18.3 days and regularly aggregates up to 2.76" (70mm) of precipitation. Throughout the year, there are 174 rainfall days, and 34.76" (883mm) of precipitation is accumulated.

Snowfall

February through December are months without snowfall in Dutch Bayou.

Daylight

In September, the average length of the day in Dutch Bayou is 12h and 20min.
On the first day of the month, sunrise is at 6:39 am and sunset at 7:24 pm. On the last day of September, sunrise is at 6:55 am and sunset at 6:48 pm CDT.

Sunshine

In Dutch Bayou, Louisiana, the average sunshine in September is 10.1h.

UV index

In Dutch Bayou, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the average person.
Note: During September, 6 as the daily maximum UV index converts into the following advice:
Fend off overexposure. Sun protection is vital. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
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Frequently asked questions

How hot is it in Dutch Bayou in September?

An average high-temperature, in September, in Dutch Bayou, is 86.9°F (30.5°C) and the average low-temperature is 72.5°F (22.5°C). In September, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, is appraised at 102.2°F (39°C).

What is the average humidity in September in Dutch Bayou?

The average relative humidity in September is 78%.

How many days does it rain in September in Dutch Bayou?

In Dutch Bayou, Louisiana, in September, it is raining for 18.3 days, with typically 2.76" (70mm) of accumulated precipitation.

When it does not snow in Dutch Bayou?

February through December are months without snowfall in Dutch Bayou, Louisiana.

What is the average length of the day in September in Dutch Bayou?

In Dutch Bayou, Louisiana, the average day length in September is 12h and 20min.

When is the sunrise / sunset in September in Dutch Bayou?

In September, on the first day of the month, sunrise is at 6:39 am and sunset at 7:24 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 6:48 pm CDT.

How long on average sun shines in September in Dutch Bayou?

The average sunshine duration in September in Dutch Bayou, Louisiana, is 10.1h.

What is the UV index intensity in September in Dutch Bayou?

In Dutch Bayou, Louisiana, the average daily maximum UV index in September 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
Dutch Bayou, LA

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

The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is January (60.4°F).

  • Average low temperature in September: 72.5°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°F).

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Average pressure in September
Dutch Bayou, LA

Average pressure in September - Dutch Bayou, 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).

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Average wind speed in September
Dutch Bayou, LA

Average wind speed in September - Dutch Bayou, LA
  • Average wind speed in September: 5.7mph

The windiest months (with the highest average wind speed) are January, February and April (8mph).
The calmest month (with the lowest average wind speed) is July (5.2mph).

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Average humidity in September
Dutch Bayou, LA

Average humidity in September - Dutch Bayou, LA
  • Average humidity in September: 78%

The months with the highest relative humidity are February and December (79%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in September
Dutch Bayou, LA

Average rainfall in September - Dutch Bayou, LA
  • Average rainfall in September: 2.76"

The wettest month (with the highest rainfall) is July (5.55").
The driest month (with the least rainfall) is November (1.5").

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Average rainfall days in September
Dutch Bayou, LA

Average rainfall days in September - Dutch Bayou, LA
  • Average rainfall days in September: 18.3 days

The month with the highest number of rainy days is July (23.3 days).
The month with the least rainy days is November (7.7 days).

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Average snowfall in September
Dutch Bayou, LA

Average snowfall in September - Dutch Bayou, 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").

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Average snowfall days in September
Dutch Bayou, LA

Average snowfall days in September - Dutch Bayou, LA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.2 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
Dutch Bayou, LA

Average daylight in September / Average sunshine in September - Dutch Bayou, 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: 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 0min).

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Average sunshine days in September
Dutch Bayou, LA

Average sunshine days in September - Dutch Bayou, LA
  • Average sunshine days in September: 8.7 days

The month with the most sunshine days is November (20.3 days).
The month with the least sunshine days is July (6 days).

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Average UV index in September
Dutch Bayou, LA

Average UV index in September - Dutch Bayou, 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
Dutch Bayou, LA

Average cloud cover in September - Dutch Bayou, LA
  • Average cloud cover in September: 27

The month with the most cloud cover is December (Cloud cover 47).
The month with the least cloud cover is October (Cloud cover 25).

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Average visibility in September
Dutch Bayou, LA

Average visibility in September - Dutch Bayou, 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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Dutch Bayou, Louisiana, USA

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