September weather forecast
Krotz Springs, LA

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Weather in September

The first month of the autumn, September, is also a hot month in Krotz Springs, Louisiana, with temperature in the range of an average high of 86.9°F (30.5°C) and an average low of 69.6°F (20.9°C).

Temperature

Krotz Springs starts September with an average high-temperature of a still hot 86.9°F (30.5°C), a minor shift from August's 90.5°F (32.5°C). Krotz Springs witnesses a consistent average low-temperature of 69.6°F (20.9°C) throughout September.

Heat index

In September, the heat index is calculated to be a fiery hot 102.2°F (39°C). Greater preventive actions are needed, heat exhaustion and heat cramps are likely. Persistent activity could provoke heatstroke.
Heat index readings emphasize conditions of light breezes and shaded spots. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', melds the effects of warmth and moisture to generate a feeling of heat. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. 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 particularly relevant to babies and toddlers. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. 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. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

In September, the average relative humidity is 80%.

Rainfall

In Krotz Springs, in September, during 15.1 rainfall days, 1.73" (44mm) of precipitation is typically accumulated. In Krotz Springs, during the entire year, the rain falls for 157.2 days and collects up to 24.69" (627mm) of precipitation.

Snowfall

February through December are months without snowfall in Krotz Springs.

Daylight

The average length of the day in September is 12h and 20min.
On the first day of the month, sunrise is at 6:44 am and sunset at 7:29 pm. On the last day of September, in Krotz Springs, sunrise is at 7:00 am and sunset at 6:53 pm CDT.

Sunshine

In Krotz Springs, the average sunshine in September is 9.5h.

UV index

In Krotz Springs, Louisiana, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum high daily UV index of 6 during September translates into the following directions:
Deflect overexposure. Sun protection is a necessity. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
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Frequently asked questions

Is it hot in Krotz Springs during September?

September temperatures in Krotz Springs vary between a high-temperature of 86.9°F (30.5°C) and a low-temperature of 69.6°F (20.9°C). In September, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is calculated to be 102.2°F (39°C).

What is the average humidity in September in Krotz Springs?

In September, the average relative humidity is 80%.

How many days does it rain in September in Krotz Springs?

In Krotz Springs, during September, the rain falls for 15.1 days and regularly aggregates up to 1.73" (44mm) of precipitation.

When it does not snow in Krotz Springs?

February through December are months without snowfall.

How many hours of daylight does Krotz Springs have in September?

In Krotz Springs, Louisiana, the average day length in September is 12h and 20min.

When are sunrise and sunset in September in Krotz Springs?

In September, on the first day of the month, sunrise is at 6:44 am and sunset at 7:29 pm. On the last day of the month, in Krotz Springs, sunrise is at 7:00 am and sunset at 6:53 pm CDT.

How long on average sun shines in September in Krotz Springs?

In September, the average sunshine duration is 9.5h.

How high is the UV index in September in Krotz Springs?

In September, the average daily maximum UV index in Krotz Springs is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from exposure to the Sun's 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
Krotz Springs, LA

Average temperature in September - Krotz Springs, LA
  • Average high temperature in September: 86.9°F

The warmest months (with the highest average high temperature) are July and August (90.5°F).
The month with the lowest average high temperature is January (58.3°F).

  • Average low temperature in September: 69.6°F

The months with the highest average low temperature are July and August (73.9°F).
The coldest month (with the lowest average low temperature) is January (43°F).

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Average pressure in September
Krotz Springs, LA

Average pressure in September - Krotz Springs, LA
  • Average pressure in September: 29.96"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in September
Krotz Springs, LA

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

The windiest month (with the highest average wind speed) is February (7.6mph).
The calmest month (with the lowest average wind speed) is July (4.8mph).

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Average humidity in September
Krotz Springs, LA

Average humidity in September - Krotz Springs, LA
  • Average humidity in September: 80%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in September
Krotz Springs, LA

Average rainfall in September - Krotz Springs, LA
  • Average rainfall in September: 1.73"

The wettest month (with the highest rainfall) is August (3.19").
The driest month (with the least rainfall) is November (1.46").

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Average rainfall days in September
Krotz Springs, LA

Average rainfall days in September - Krotz Springs, LA
  • Average rainfall days in September: 15.1 days

The month with the highest number of rainy days is August (18.7 days).
The month with the least rainy days is November (9.1 days).

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Average snowfall in September
Krotz Springs, LA

Average snowfall in September - Krotz Springs, LA
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.08").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in September
Krotz Springs, LA

Average snowfall days in September - Krotz Springs, 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 March, April, May, June, July, August, September, October, November and December (0 days).

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Average daylight in September /
Average sunshine in September
Krotz Springs, LA

Average daylight in September / Average sunshine in September - Krotz Springs, LA
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • Average sunshine in September: 9h and 3min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

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Average sunshine days in September
Krotz Springs, LA

Average sunshine days in September - Krotz Springs, LA
  • Average sunshine days in September: 13 days

The month with the most sunshine days is October (19.6 days).
The month with the least sunshine days is August (9.4 days).

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Average UV index in September
Krotz Springs, LA

Average UV index in September - Krotz Springs, LA
  • Average UV index in September: 6

The months with the highest UV index are May, June and July (UV index 7).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in September
Krotz Springs, LA

Average cloud cover in September - Krotz Springs, LA
  • Average cloud cover in September: 32

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is October (Cloud cover 28).

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Average visibility in September
Krotz Springs, LA

Average visibility in September - Krotz Springs, LA
  • Average visibility in September: 5mi

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

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Krotz Springs, Louisiana, USA

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