September weather forecast
Centerville, LA

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Weather in September

The first month of the autumn, September, is still a hot month in Centerville, Louisiana, with an average temperature ranging between min 73.2°F (22.9°C) and max 86.4°F (30.2°C).

Temperature

September's presence records an average high-temperature of a still hot 86.4°F (30.2°C), closely mirroring August's climate. September brings Centerville a consistent average low-temperature of 73.2°F (22.9°C).

Heat index

The heat index in September is calculated to be a torrid 100.4°F (38°C). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.
Keep in mind the heat index values are meant for areas in shade and with light wind. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.
The innate cooling system of the human body revolves around perspiration, with the evaporation of sweat being central to this process. When relative humidity is heightened, it slows the rate of evaporation, thereby decreasing the body's ability to shed heat and creating a sensation of overheating. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.

Humidity

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

Rainfall

In Centerville, in September, it is raining for 17.2 days, with typically 1.89" (48mm) of accumulated precipitation. Throughout the year, in Centerville, there are 154.8 rainfall days, and 21.73" (552mm) of precipitation is accumulated.

Snowfall

In Centerville, snow does not fall in February through November.

Daylight

The average length of the day in September is 12h and 20min.
On the first day of the month, sunrise is at 6:43 am and sunset at 7:27 pm. On the last day of September, in Centerville, sunrise is at 6:58 am and sunset at 6:52 pm CDT.

Sunshine

In September, the average sunshine is 10.5h.

UV index

In September, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index of 6 during September leads to these instructions:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
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Frequently asked questions

How hot is it in Centerville in September?

In September, the average high-temperature and low-temperature are 86.4°F (30.2°C) and 73.2°F (22.9°C) respectively. The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, in September is calculated to be 100.4°F (38°C).

What is the average humidity in September in Centerville?

The average relative humidity in September in Centerville is 78%.

How many days does it rain in September in Centerville?

In Centerville, Louisiana, in September, during 17.2 rainfall days, 1.89" (48mm) of precipitation is typically accumulated.

When it does not snow in Centerville?

February through November are months without snowfall in Centerville.

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

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

When are sunrise and sunset in September in Centerville?

In September, on the first day of the month, sunrise is at 6:43 am and sunset at 7:27 pm. On the last day of the month, in Centerville, Louisiana, sunrise is at 6:58 am and sunset at 6:52 pm CDT.

How many hours of sunshine does Centerville have in September?

In September, the average sunshine duration in Centerville, Louisiana, is 10.5h.

What is the UV index intensity in September in Centerville?

In Centerville, Louisiana, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to 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
Centerville, LA

Average temperature in September - Centerville, LA
  • Average high temperature in September: 86.4°F

The warmest month (with the highest average high temperature) is August (89.1°F).
The month with the lowest average high temperature is January (59.7°F).

  • Average low temperature in September: 73.2°F

The month with the highest average low temperature is August (77.4°F).
The coldest month (with the lowest average low temperature) is January (46.9°F).

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Average pressure in September
Centerville, LA

Average pressure in September - Centerville, LA
  • Average pressure in September: 29.96"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 (29.96"Hg).

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Average wind speed in September
Centerville, LA

Average wind speed in September - Centerville, LA
  • Average wind speed in September: 6.2mph

The windiest month (with the highest average wind speed) is April (9mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

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Average humidity in September
Centerville, LA

Average humidity in September - Centerville, LA
  • Average humidity in September: 78%

The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in September
Centerville, LA

Average rainfall in September - Centerville, LA
  • Average rainfall in September: 1.89"

The wettest month (with the highest rainfall) is August (3.82").
The driest month (with the least rainfall) is March (0.83").

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Average rainfall days in September
Centerville, LA

Average rainfall days in September - Centerville, LA
  • Average rainfall days in September: 17.2 days

The month with the highest number of rainy days is August (21.9 days).
The month with the least rainy days is November (7.5 days).

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Average snowfall days in September
Centerville, LA

Average snowfall days in September - Centerville, 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
Centerville, LA

Average daylight in September / Average sunshine in September - Centerville, 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 3min

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
Centerville, LA

Average sunshine days in September - Centerville, LA
  • Average sunshine days in September: 8.8 days

The month with the most sunshine days is November (21.1 days).
The month with the least sunshine days is August (5.8 days).

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Average UV index in September
Centerville, LA

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

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

Average cloud cover in September - Centerville, LA
  • Average cloud cover in September: 25

The month with the most cloud cover is December (Cloud cover 46).
The month with the least cloud cover is October (Cloud cover 24).

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Average visibility in September
Centerville, LA

Average visibility in September - Centerville, 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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Centerville, Louisiana, USA

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