September weather forecast
Egan, LA

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Weather in September

September, the first month of the autumn in Egan, is still a tropical month, with temperature in the range of an average low of 70.7°F (21.5°C) and an average high of 86.5°F (30.3°C).

Temperature

As September takes its course, Egan's average high-temperature registers at a still tropical 86.5°F (30.3°C), closely aligning with the preceding month. In Egan, the nighttime temperature averages to an agreeable 70.7°F (21.5°C) during September.

Heat index

In September, the heat index is calculated to be a torrid 100.4°F (38°C). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.
The standards for the heat index are set for locations in shade and under light breezes. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', marries air temperature and humidity to produce a value illustrating perceived warmth. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
For the human body, perspiration is the go-to method to regulate temperature, using sweat's evaporation to dissipate warmth. When relative humidity is at high levels, the evaporation rate lessens, causing the body to keep more heat than it would in less humid conditions. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

The average relative humidity in September in Egan is 79%.

Rainfall

In Egan, during September, the rain falls for 12.3 days and regularly aggregates up to 0.71" (18mm) of precipitation. In Egan, during the entire year, the rain falls for 130.7 days and collects up to 12.09" (307mm) of precipitation.

Snowfall

In Egan, Louisiana, snow does not fall in February through November.

Daylight

In Egan, the average length of the day in September is 12h and 20min.
On the first day of the month, sunrise is at 6:47 am and sunset at 7:32 pm. On the last day of September, sunrise is at 7:03 am and sunset at 6:56 pm CDT.

Sunshine

The average sunshine in September in Egan is 9.8h.

UV index

The average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: In September, the maximum UV index of 6 transforms into these recommendations:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. 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. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
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Frequently asked questions

How hot is September in Egan?

The average high-temperature, in September, in Egan, is 86.5°F (30.3°C), while the average low-temperature is 70.7°F (21.5°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, in September is calculated to be 100.4°F (38°C).

What is the average humidity in September in Egan?

In September, the average relative humidity in Egan is 79%.

How many days does it rain in September in Egan?

In Egan, Louisiana, during September, the rain falls for 12.3 days and regularly aggregates up to 0.71" (18mm) of precipitation.

When it does not snow in Egan?

February through November are months without snowfall in Egan, Louisiana.

How many hours of daylight does Egan have in September?

The average day length in September is 12h and 20min.

When is the sunrise / sunset in September in Egan?

On the first day of September in Egan, sunrise is at 6:47 am and sunset at 7:32 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 6:56 pm CDT.

How long on average sun shines in September in Egan?

In September, the average sunshine duration is 9.8h.

How high is the UV index in September in Egan?

In Egan, Louisiana, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health threat 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
Egan, LA

Average temperature in September - Egan, LA
  • Average high temperature in September: 86.5°F

The warmest month (with the highest average high temperature) is August (90°F).
The month with the lowest average high temperature is January (59°F).

  • Average low temperature in September: 70.7°F

The month with the highest average low temperature is August (75°F).
The coldest month (with the lowest average low temperature) is January (44.2°F).

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Average pressure in September
Egan, LA

Average pressure in September - Egan, 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 and August (29.95"Hg).

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Average wind speed in September
Egan, LA

Average wind speed in September - Egan, LA
  • Average wind speed in September: 5.8mph

The windiest month (with the highest average wind speed) is February (8.9mph).
The calmest month (with the lowest average wind speed) is July (5.6mph).

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Average humidity in September
Egan, LA

Average humidity in September - Egan, LA
  • Average humidity in September: 79%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in September
Egan, LA

Average rainfall in September - Egan, LA
  • Average rainfall in September: 0.71"

The wettest month (with the highest rainfall) is August (1.73").
The driest month (with the least rainfall) is March (0.59").

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Average rainfall days in September
Egan, LA

Average rainfall days in September - Egan, LA
  • Average rainfall days in September: 12.3 days

The month with the highest number of rainy days is August (16.7 days).
The month with the least rainy days is November (6.9 days).

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Average snowfall in September
Egan, LA

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

The months with the highest snowfall are January and December (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

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Average snowfall days in September
Egan, LA

Average snowfall days in September - Egan, 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
Egan, LA

Average daylight in September / Average sunshine in September - Egan, 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 5min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

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Average sunshine days in September
Egan, LA

Average sunshine days in September - Egan, LA
  • Average sunshine days in September: 13.2 days

The month with the most sunshine days is November (21.3 days).
The month with the least sunshine days is August (9.3 days).

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Average UV index in September
Egan, LA

Average UV index in September - Egan, 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
Egan, LA

Average cloud cover in September - Egan, LA
  • Average cloud cover in September: 29

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is October (Cloud cover 25).

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Average visibility in September
Egan, LA

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

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