September weather forecast
Cooters Landing, LA

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Weather in September

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

Temperature

In September, the average high-temperature registers at a still hot 87.8°F (31°C), nearly identical to August's 91°F (32.8°C). The low-temperature in Cooters Landing, Louisiana, averages to an agreeable 68°F (20°C) during the nights of September.

Heat index

For most parts of September, the heat index is appraised at a fiery hot 102.2°F (39°C). Implement additional safety measures to avoid heat cramps and heat exhaustion. Persistent activity might trigger heatstroke.
In the scope of the heat index, its values resonate with shade and light wind conditions. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'real feel' or 'felt air temperature', combines both the air temperature and the humidity level to give a perceived human temperature. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. Increased relative humidity interferes with body cooling by slowing the rate of evaporation, resulting in a slower body cooling rate and a heightened feeling of heat. Accumulating more heat than the body can dissipate leads to an uptick in body temperature, with potential heat stress consequences.

Humidity

In September, the average relative humidity in Cooters Landing, Louisiana, is 74%.

Rainfall

In Cooters Landing, in September, it is raining for 12.7 days, with typically 2.2" (56mm) of accumulated precipitation. In Cooters Landing, during the entire year, the rain falls for 154.1 days and collects up to 35.12" (892mm) of precipitation.

Snowfall

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

Daylight

In Cooters Landing, the average length of the day in September is 12h and 21min.
On the first day of September, 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.

Sunshine

The average sunshine in September in Cooters Landing is 9.7h.

UV index

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 the average person.
Note: The UV index of 6 in September translates into these instructions:
Take precautions against overexposure. Protection against sun damage is needed. 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. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
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Frequently asked questions

How hot is it in Cooters Landing in September?

An average high-temperature, in September, in Cooters Landing, is 87.8°F (31°C) and the average low-temperature is 68°F (20°C). In September, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, is appraised at 102.2°F (39°C).

What is the average humidity in September in Cooters Landing?

The average relative humidity in September is 74%.

How much does it rain in Cooters Landing in September?

In Cooters Landing, Louisiana, in September, it is raining for 12.7 days, with typically 2.2" (56mm) of accumulated precipitation.

When it does not snow in Cooters Landing?

April through December are months without snowfall.

What is the average length of the day in September in Cooters Landing?

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

When are sunrise and sunset in September in Cooters 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, in Cooters Landing, Louisiana, sunrise is at 6:59 am and sunset at 6:51 pm CDT.

How long on average sun shines in September in Cooters Landing?

In September, the average sunshine duration is 9.7h.

How high is the UV index in September in Cooters Landing?

In September, the average daily maximum UV index in Cooters Landing, Louisiana, is 6. A UV Index reading of 6 to 7 represents a high health risk 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
Cooters Landing, LA

Average temperature in September - Cooters 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
Cooters Landing, LA

Average pressure in September - Cooters 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
Cooters Landing, LA

Average wind speed in September - Cooters 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
Cooters Landing, LA

Average humidity in September - Cooters 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
Cooters Landing, LA

Average rainfall in September - Cooters 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
Cooters Landing, LA

Average rainfall days in September - Cooters 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
Cooters Landing, LA

Average snowfall in September - Cooters 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
Cooters Landing, LA

Average snowfall days in September - Cooters 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
Cooters Landing, LA

Average daylight in September / Average sunshine in September - Cooters 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
Cooters Landing, LA

Average sunshine days in September - Cooters 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
Cooters Landing, LA

Average UV index in September - Cooters 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
Cooters Landing, LA

Average cloud cover in September - Cooters 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
Cooters Landing, LA

Average visibility in September - Cooters 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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Cooters Landing, Louisiana, USA

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