September weather forecast
Carte Rouge, LA

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Weather in September

The first month of the autumn, September, is still a hot month in Carte Rouge, Louisiana, with temperature in the range of an average high of 86.7°F (30.4°C) and an average low of 72.1°F (22.3°C).

Temperature

September's arrival shows an average high-temperature of a still hot 86.7°F (30.4°C), hardly different from the previous month. Carte Rouge witnesses an average low-temperature of 72.1°F (22.3°C) throughout the month of September.

Heat index

The heat index for September is estimated at a very hot 102.2°F (39°C). Preventive measures are required to mitigate the risk of heat cramps and heat exhaustion. Continuous activity may precipitate heatstroke.
Note that heat index values are valued for light wind and location in the shade. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is achieved by amalgamating air temperature with the relative humidity readings. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
Perspiration, which is the evaporation of sweat, is a primary way the human body manages and dispels excessive warmth. When the level of relative humidity is elevated, evaporation diminishes, causing more warmth to be retained in the body than in dry air. Heat-related disorders may develop if heat gain in the body overshadows its cooling capacity, leading to elevated temperatures.

Humidity

The months with the highest humidity are July through September and December, with an average relative humidity of 79%.

Rainfall

In Carte Rouge, in September, it is raining for 19.1 days, with typically 1.93" (49mm) of accumulated precipitation. Throughout the year, in Carte Rouge, Louisiana, there are 166.9 rainfall days, and 25.39" (645mm) of precipitation is accumulated.

Snowfall

February through November are months without snowfall in Carte Rouge.

Daylight

In September, the average length of the day is 12h and 20min.
On the first day of the month, sunrise is at 6:41 am and sunset at 7:25 pm. On the last day of September, sunrise is at 6:56 am and sunset at 6:50 pm CDT.

Sunshine

The average sunshine in September in Carte Rouge is 10.3h.

UV index

The months with the highest UV index in Carte Rouge are May through September, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: A typical high UV index of 7 in September suggests the following recommendations:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
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Frequently asked questions

How hot is it in Carte Rouge in September?

The high-temperature, in September, in Carte Rouge, is 86.7°F (30.4°C), while the low-temperature averages to 72.1°F (22.3°C). In September, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, is estimated at 102.2°F (39°C).

What is the most humid month in Carte Rouge?

July through September and December, with an average relative humidity of 79%, are most humid months.

What is the average humidity in September in Carte Rouge?

In Carte Rouge, Louisiana, the average relative humidity in September is 79%.

How much does it rain in Carte Rouge in September?

In Carte Rouge, Louisiana, in September, during 19.1 rainfall days, 1.93" (49mm) of precipitation is typically accumulated.

When it does not snow in Carte Rouge?

February through November are months without snowfall in Carte Rouge, Louisiana.

What is the average length of the day in September in Carte Rouge?

In September, the average day length in Carte Rouge is 12h and 20min.

When is the sunrise / sunset in September in Carte Rouge?

On the first day of September in Carte Rouge, sunrise is at 6:41 am and sunset at 7:25 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 6:50 pm CDT.

How long on average sun shines in September in Carte Rouge?

In September, the average sunshine duration in Carte Rouge is 10.3h.

When is the highest UV index in Carte Rouge?

May through September, with an average maximum UV index of 7, are months with the highest UV index in Carte Rouge.

How high is the UV index in September in Carte Rouge?

The average daily maximum UV index in September in Carte Rouge is 7. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Carte Rouge, LA

Average temperature in September - Carte Rouge, LA
  • Average high temperature in September: 86.7°F

The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is January (60.8°F).

  • Average low temperature in September: 72.1°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 (46.2°F).

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Average pressure in September
Carte Rouge, LA

Average pressure in September - Carte Rouge, 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 (29.96"Hg).

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Average wind speed in September
Carte Rouge, LA

Average wind speed in September - Carte Rouge, LA
  • Average wind speed in September: 5.5mph

The windiest months (with the highest average wind speed) are February and April (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average humidity in September
Carte Rouge, LA

Average humidity in September - Carte Rouge, LA
  • Average humidity in September: 79%

The months with the highest relative humidity are July, August, September and December (79%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in September
Carte Rouge, LA

Average rainfall in September - Carte Rouge, LA
  • Average rainfall in September: 1.93"

The wettest month (with the highest rainfall) is July (4.61").
The driest month (with the least rainfall) is November (1.14").

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Average rainfall days in September
Carte Rouge, LA

Average rainfall days in September - Carte Rouge, LA
  • Average rainfall days in September: 19.1 days

The month with the highest number of rainy days is August (22.3 days).
The month with the least rainy days is November (7.2 days).

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Average snowfall days in September
Carte Rouge, LA

Average snowfall days in September - Carte Rouge, LA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.3 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
Carte Rouge, LA

Average daylight in September / Average sunshine in September - Carte Rouge, 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: 10h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).

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Average sunshine days in September
Carte Rouge, LA

Average sunshine days in September - Carte Rouge, LA
  • Average sunshine days in September: 8.2 days

The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is August (5.8 days).

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Average UV index in September
Carte Rouge, LA

Average UV index in September - Carte Rouge, LA
  • Average UV index in September: 7

The months with the highest UV index are May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, November and December (UV index 4).

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Average cloud cover in September
Carte Rouge, LA

Average cloud cover in September - Carte Rouge, LA
  • Average cloud cover in September: 26

The month with the most cloud cover is December (Cloud cover 45).
The month with the least cloud cover is October (Cloud cover 24).

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Average visibility in September
Carte Rouge, LA

Average visibility in September - Carte Rouge, 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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Carte Rouge, Louisiana, USA

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