September weather forecast
Evangeline, LA

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Weather in September

The first month of the autumn, September, is still a hot month in Evangeline, Louisiana, with an average temperature varying between 86.7°F (30.4°C) and 70.9°F (21.6°C).

Temperature

During September, Evangeline observes a subtle ascent to a still hot 86.7°F (30.4°C) from August's 90°F (32.2°C) in the average high-temperature. The mean low-temperature during September nights is a pleasant 70.9°F (21.6°C).

Heat index

The heat index value during September is appraised at a sweltering 100.4°F (38°C). Exercise enhanced safety steps, heat cramps and heat exhaustion are probable. Heatstroke could be a result of sustained activity.
It is important to note that the heat index values are for shaded areas and light wind scenarios. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', represents the fusion of temperature and moisture in the air to suggest how warm it feels. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are especially crucial for 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.
In the face of high temperatures, the human body's reflex is to perspire, leveraging sweat evaporation for cooling. Elevated relative humidity disrupts typical body cooling by reducing the evaporation rate, consequently decreasing the body's cooling rate and enhancing the feeling of heat. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.

Humidity

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

Rainfall

In Evangeline, Louisiana, in September, during 14.9 rainfall days, 1.77" (45mm) of precipitation is typically accumulated. In Evangeline, during the entire year, the rain falls for 156.6 days and collects up to 26.34" (669mm) of precipitation.

Snowfall

February through December are months without snowfall in Evangeline.

Daylight

In September, the average length of the day in Evangeline, Louisiana, is 12h and 20min.
On the first day of September, 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.

Sunshine

In September, the average sunshine in Evangeline, Louisiana, is 9.9h.

UV index

In September, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum UV index of 6 during September translates into these guidelines:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. 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. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
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Frequently asked questions

Is it hot in Evangeline during September?

In Evangeline, 86.7°F (30.4°C) is the average high-temperature and 70.9°F (21.6°C) is the average low-temperature during September. In September, the average heat index (a.k.a. 'real feel', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 100.4°F (38°C).

What is the average humidity in September in Evangeline?

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

How much does it rain in Evangeline in September?

In Evangeline, in September, it is raining for 14.9 days, with typically 1.77" (45mm) of accumulated precipitation.

When it does not snow in Evangeline?

February through December are months without snowfall in Evangeline, Louisiana.

How many hours of daylight does Evangeline have in September?

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

What time are sunrise and sunset in September in Evangeline?

In September, on the first day of the month, 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 Evangeline?

The average sunshine duration in September in Evangeline is 9.9h.

What is the UV index intensity in September in Evangeline?

In Evangeline, Louisiana, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to Sun's UV rays.
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
Evangeline, LA

Average temperature in September - Evangeline, LA
  • Average high temperature in September: 86.7°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: 70.9°F

The months with the highest average low temperature are July and August (75.2°F).
The coldest month (with the lowest average low temperature) is January (44.2°F).

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Average pressure in September
Evangeline, LA

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

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Average wind speed in September
Evangeline, LA

Average wind speed in September - Evangeline, LA
  • Average wind speed in September: 6mph

The windiest month (with the highest average wind speed) is February (9.2mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

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Average humidity in September
Evangeline, LA

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

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
Evangeline, LA

Average rainfall in September - Evangeline, LA
  • Average rainfall in September: 1.77"

The wettest month (with the highest rainfall) is August (3.58").
The driest month (with the least rainfall) is February (1.61").

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Average rainfall days in September
Evangeline, LA

Average rainfall days in September - Evangeline, LA
  • Average rainfall days in September: 14.9 days

The month with the highest number of rainy days is August (18.6 days).
The month with the least rainy days is November (9.3 days).

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Average snowfall in September
Evangeline, LA

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

The month with the highest snowfall is January (0.12").
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
Evangeline, LA

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

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

Average daylight in September / Average sunshine in September - Evangeline, 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
Evangeline, LA

Average sunshine days in September - Evangeline, LA
  • Average sunshine days in September: 12.5 days

The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is August (9.9 days).

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Average UV index in September
Evangeline, LA

Average UV index in September - Evangeline, 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
Evangeline, LA

Average cloud cover in September - Evangeline, LA
  • Average cloud cover in September: 28

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
Evangeline, LA

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

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