September weather forecast
Glade Bayou Landing, LA

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Weather in September

September, the first month of the autumn in Glade Bayou Landing, is also a hot month, with an average temperature varying between 87.8°F (31°C) and 68°F (20°C).

Temperature

The transition from August to September sees an average high-temperature of a still tropical 87.8°F (31°C), indicating a minor variance from the prior month. An average low-temperature of 68°F (20°C) is noted in Glade Bayou Landing during the month of September.

Heat index

The average heat index in September is computed to be a very hot 102.2°F (39°C). Adopt extra safety steps, risk of heat exhaustion and heat cramps is notable. Sustained activity might cause heatstroke.
Heat index readings emphasize conditions of light breezes and shaded spots. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.
Perspiring is a crucial mechanism for the human body, allowing it to release excessive warmth through evaporating sweat. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. Overheating and potential dehydration arise when body heat gain eclipses its release capability.

Humidity

In September, the average relative humidity is 74%.

Rainfall

In Glade Bayou Landing, during September, the rain falls for 12.7 days and regularly aggregates up to 2.2" (56mm) of precipitation. In Glade Bayou Landing, during the entire year, the rain falls for 154.1 days and collects up to 35.12" (892mm) of precipitation.

Snowfall

April through December are months without snowfall in Glade Bayou Landing.

Daylight

In Glade Bayou Landing, the average length of the day in September is 12h and 21min.
On the first day of the month, sunrise is at 6:41 am and sunset at 7:29 pm. On the last day of September, in Glade Bayou Landing, sunrise is at 6:59 am and sunset at 6:51 pm CDT.

Sunshine

The average sunshine in September is 9.7h.

UV index

In Glade Bayou Landing, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for average individuals.
Note: A maximum high daily UV index of 6 during September translates into the following directions:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
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Frequently asked questions

How hot is it in Glade Bayou Landing in September?

Glade Bayou Landing in September has an average high-temperature of 87.8°F (31°C) and an average low-temperature of 68°F (20°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in September is computed to be 102.2°F (39°C).

What is the average humidity in September in Glade Bayou Landing?

In September, the average relative humidity is 74%.

How much does it rain in Glade Bayou Landing in September?

In Glade Bayou Landing, during September, the rain falls for 12.7 days and regularly aggregates up to 2.2" (56mm) of precipitation.

When it does not snow in Glade Bayou Landing?

In Glade Bayou Landing, snow does not fall in April through December.

What is the average length of the day in September in Glade Bayou Landing?

In September, the average day length in Glade Bayou Landing is 12h and 21min.

When is the sunrise / sunset in September in Glade Bayou Landing?

In September, on the first day of the month, sunrise is at 6:41 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 6:51 pm CDT.

How long on average sun shines in September in Glade Bayou Landing?

In Glade Bayou Landing, the average sunshine duration in September is 9.7h.

What is the UV index intensity in September in Glade Bayou Landing?

In Glade Bayou Landing, Louisiana, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents 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
Glade Bayou Landing, LA

Average temperature in September - Glade Bayou Landing, LA
  • Average high temperature in September: 87.8°F

The warmest month (with the highest average high temperature) is July (91.2°F).
The month with the lowest average high temperature is January (55°F).

  • Average low temperature in September: 68°F

The month with the highest average low temperature is August (73°F).
The coldest month (with the lowest average low temperature) is January (40.3°F).

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Average pressure in September
Glade Bayou Landing, LA

Average pressure in September - Glade Bayou Landing, LA
  • Average pressure in September: 29.98"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in September
Glade Bayou Landing, LA

Average wind speed in September - Glade Bayou Landing, LA
  • Average wind speed in September: 5.3mph

The windiest month (with the highest average wind speed) is February (8.3mph).
The calmest months (with the lowest average wind speed) are July and September (5.3mph).

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Average humidity in September
Glade Bayou Landing, LA

Average humidity in September - Glade Bayou Landing, LA
  • Average humidity in September: 74%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is October (69%).

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Average rainfall in September
Glade Bayou Landing, LA

Average rainfall in September - Glade Bayou Landing, LA
  • Average rainfall in September: 2.2"

The wettest month (with the highest rainfall) is April (3.43").
The driest month (with the least rainfall) is November (2.13").

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Average rainfall days in September
Glade Bayou Landing, LA

Average rainfall days in September - Glade Bayou Landing, LA
  • Average rainfall days in September: 12.7 days

The month with the highest number of rainy days is August (15.5 days).
The month with the least rainy days is October (8.5 days).

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Average snowfall in September
Glade Bayou Landing, LA

Average snowfall in September - Glade Bayou Landing, LA
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.55").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in September
Glade Bayou Landing, LA

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

The month with the highest number of snowfall days is January (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).

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Average daylight in September /
Average sunshine in September
Glade Bayou Landing, LA

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

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

  • Average sunshine in September: 9h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

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Average sunshine days in September
Glade Bayou Landing, LA

Average sunshine days in September - Glade Bayou Landing, LA
  • Average sunshine days in September: 16.2 days

The month with the most sunshine days is October (21.4 days).
The month with the least sunshine days is February (13.3 days).

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Average UV index in September
Glade Bayou Landing, LA

Average UV index in September - Glade Bayou Landing, 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
Glade Bayou Landing, LA

Average cloud cover in September - Glade Bayou Landing, LA
  • Average cloud cover in September: 30

The month with the most cloud cover is February (Cloud cover 48).
The months with the least cloud cover are June and October (Cloud cover 28).

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Average visibility in September
Glade Bayou Landing, LA

Average visibility in September - Glade Bayou Landing, 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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Glade Bayou Landing, Louisiana, USA

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