September weather forecast
Coushatta, LA

Weather in September

September, the first month of the autumn in Coushatta, is also a hot month, with an average temperature ranging between max 88.9°F (31.6°C) and min 67.8°F (19.9°C).

Temperature

In Coushatta, the average high-temperature in September slightly decreases from a sweltering 95°F (35°C) in August to a hot 88.9°F (31.6°C). In September, in Coushatta, the average low-temperature is 67.8°F (19.9°C).

Heat index

The average heat index in September is calculated to be a torrid 103.8°F (39.9°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'apparent temperature', 'real feel', or 'felt air temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. Additional factors like pregnancy, clothing, metabolic differences, and activity influence one's weather impression. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

In Coushatta, the average relative humidity in September is 72%.

Rainfall

In September, in Coushatta, Louisiana, the rain falls for 11.7 days. Throughout September, 2.17" (55mm) of precipitation is accumulated. Throughout the year, in Coushatta, Louisiana, there are 152.6 rainfall days, and 37.01" (940mm) of precipitation is accumulated.

Snowfall

April through November are months without snowfall.

Daylight

In September, the average length of the day is 12h and 21min.
On the first day of September in Coushatta, Louisiana, sunrise is at 6:48 am and sunset at 7:37 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 6:59 pm CDT.

Sunshine

In Coushatta, the average sunshine in September is 9.3h.

UV index

In Coushatta, Louisiana, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily maximum UV index of 6 in September interpret into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. 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. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in September in Coushatta?

In September, in Coushatta, the average high-temperature is 88.9°F (31.6°C), and the average low-temperature is 67.8°F (19.9°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, in September is calculated to be 103.8°F (39.9°C).

What is the average humidity in September in Coushatta?

In Coushatta, Louisiana, the average relative humidity in September is 72%.

How many days does it rain in September in Coushatta?

In Coushatta, during September, the rain falls for 11.7 days and regularly aggregates up to 2.17" (55mm) of precipitation.

When it does not snow in Coushatta?

In Coushatta, snow does not fall in April through November.

What is the average length of the day in September in Coushatta?

In Coushatta, Louisiana, the average day length in September is 12h and 21min.

When is the sunrise / sunset in September in Coushatta?

In September, on the first day of the month, sunrise is at 6:48 am and sunset at 7:37 pm. On the last day of the month, in Coushatta, Louisiana, sunrise is at 7:06 am and sunset at 6:59 pm CDT.

How many hours of sunshine does Coushatta have in September?

The average sunshine duration in September in Coushatta is 9.3h.

How high is the UV index in September in Coushatta?

In September, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Coushatta, LA

Average temperature in September - Coushatta, LA
  • Average high temperature in September: 88.9°F

The warmest months (with the highest average high temperature) are July and August (95°F).
The month with the lowest average high temperature is January (55.4°F).

  • Average low temperature in September: 67.8°F

The month with the highest average low temperature is July (73.2°F).
The coldest month (with the lowest average low temperature) is January (39.4°F).

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Average pressure in September
Coushatta, LA

Average pressure in September - Coushatta, LA
  • Average pressure in September: 29.97"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in September
Coushatta, LA

Average wind speed in September - Coushatta, LA
  • Average wind speed in September: 5mph

The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest month (with the lowest average wind speed) is July (4.9mph).

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Average humidity in September
Coushatta, LA

Average humidity in September - Coushatta, LA
  • Average humidity in September: 72%

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are August and October (70%).

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Average rainfall in September
Coushatta, LA

Average rainfall in September - Coushatta, LA
  • Average rainfall in September: 2.17"

The wettest month (with the highest rainfall) is May (4.72").
The driest month (with the least rainfall) is July (2.09").

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Average rainfall days in September
Coushatta, LA

Average rainfall days in September - Coushatta, LA
  • Average rainfall days in September: 11.7 days

The month with the highest number of rainy days is March (16 days).
The month with the least rainy days is October (9.8 days).

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Average snowfall in September
Coushatta, LA

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

The month with the highest snowfall is February (0.2").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in September
Coushatta, LA

Average snowfall days in September - Coushatta, 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 and October (0 days).

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

Average daylight in September / Average sunshine in September - Coushatta, LA
  • Average daylight in September: 12h and 21min

The month with the longest days is June (Average daylight: 14h and 13min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in September: 9h and 18min

The months with the most sunshine are July and August (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

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Average sunshine days in September
Coushatta, LA

Average sunshine days in September - Coushatta, LA
  • Average sunshine days in September: 15.5 days

The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is February (12.8 days).

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Average UV index in September
Coushatta, LA

Average UV index in September - Coushatta, LA
  • Average UV index in September: 6

The months with the highest UV index are May, 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
Coushatta, LA

Average cloud cover in September - Coushatta, LA
  • Average cloud cover in September: 31

The month with the most cloud cover is February (Cloud cover 53).
The months with the least cloud cover are August and October (Cloud cover 30).

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Average visibility in September
Coushatta, LA

Average visibility in September - Coushatta, LA
  • Average visibility in September: 6mi

The months with the highest visibility are June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March, April, May and December (5mi).

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