September weather forecast
Creston, LA

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Weather in September

September, the first month of the autumn in Creston, is also a hot month, with an average temperature varying between 88.9°F (31.6°C) and 68°F (20°C).

Temperature

Transitioning from August to September involves a subtle drop in average high-temperatures, descending from 94.3°F (34.6°C) to a still tropical 88.9°F (31.6°C). Creston's nights in September experience an average temperature drop to a pleasant 68°F (20°C).

Heat index

For September, the heat index is computed to be a scorching 104°F (40°C). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', provides an understanding of perceived warmth by combining temperature and relative humidity. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.
Perspiration is essential for the human body; it facilitates cooling through the process of sweat evaporation. Under conditions of increased relative humidity, the evaporation rate lessens, causing the body to retain more heat than under less humid conditions. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.

Humidity

The average relative humidity in September in Creston is 73%.

Rainfall

In Creston, Louisiana, in September, it is raining for 13.1 days, with typically 2.05" (52mm) of accumulated precipitation. Throughout the year, there are 142.7 rainfall days, and 23.9" (607mm) of precipitation is accumulated.

Snowfall

In Creston, Louisiana, snow does not fall in April through November.

Daylight

The average length of the day in September in Creston, Louisiana, is 12h and 21min.
On the first day of the month, sunrise is at 6:48 am and sunset at 7:35 pm. On the last day of September, in Creston, sunrise is at 7:05 am and sunset at 6:57 pm CDT.

Sunshine

In September, the average sunshine is 9.4h.

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 exposure to the Sun's UV radiation for the ordinary person.
Note: A daily maximum UV index of 6 in September translates into the following instructions:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. 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 September in Creston?

During September, Creston experiences an average high-temperature of 88.9°F (31.6°C) and a low-temperature of 68°F (20°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in September is computed to be 104°F (40°C).

What is the average humidity in September in Creston?

In September, the average relative humidity in Creston, Louisiana, is 73%.

How much does it rain in Creston in September?

In Creston, Louisiana, in September, during 13.1 rainfall days, 2.05" (52mm) of precipitation is typically accumulated.

When it does not snow in Creston?

In Creston, Louisiana, snow does not fall in April through November.

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

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

What time are sunrise and sunset in September in Creston?

In September, on the first day of the month, sunrise is at 6:48 am and sunset at 7:35 pm. On the last day of the month, in Creston, sunrise is at 7:05 am and sunset at 6:57 pm CDT.

How long on average sun shines in September in Creston?

In Creston, Louisiana, the average sunshine duration in September is 9.4h.

What is the UV index reading in September in Creston?

The average daily maximum UV index in September in Creston, Louisiana, is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health 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
Creston, LA

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

The warmest month (with the highest average high temperature) is July (94.6°F).
The month with the lowest average high temperature is January (55.8°F).

  • Average low temperature in September: 68°F

The months with the highest average low temperature are July and August (73°F).
The coldest month (with the lowest average low temperature) is January (39.6°F).

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Average pressure in September
Creston, LA

Average pressure in September - Creston, 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 (29.94"Hg).

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Average wind speed in September
Creston, LA

Average wind speed in September - Creston, 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
Creston, LA

Average humidity in September - Creston, LA
  • Average humidity in September: 73%

The month with the highest relative humidity is February (83%).
The months with the lowest relative humidity are August and October (71%).

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Average rainfall in September
Creston, LA

Average rainfall in September - Creston, LA
  • Average rainfall in September: 2.05"

The wettest month (with the highest rainfall) is August (2.87").
The driest month (with the least rainfall) is November (1.3").

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Average rainfall days in September
Creston, LA

Average rainfall days in September - Creston, LA
  • Average rainfall days in September: 13.1 days

The month with the highest number of rainy days is August (15.9 days).
The month with the least rainy days is November (8.5 days).

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Average snowfall in September
Creston, LA

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

The month with the highest snowfall is January (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
Creston, LA

Average snowfall days in September - Creston, 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 and November (0 days).

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

Average daylight in September / Average sunshine in September - Creston, 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 2min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

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Average sunshine days in September
Creston, LA

Average sunshine days in September - Creston, LA
  • Average sunshine days in September: 14.5 days

The month with the most sunshine days is October (20.6 days).
The month with the least sunshine days is August (12.1 days).

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Average UV index in September
Creston, LA

Average UV index in September - Creston, 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
Creston, LA

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

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is October (Cloud cover 30).

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Average visibility in September
Creston, LA

Average visibility in September - Creston, LA
  • Average visibility in September: 5mi

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

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Creston, Louisiana, USA

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