September weather forecast
Evangeline, LA

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Weather in September

September, the first month of the autumn in Evangeline, is still a tropical month, with an average temperature ranging between min 70.9°F (21.6°C) and max 86.7°F (30.4°C).

Temperature

As August transitions into September, the average high-temperature rests at a still tropical 86.7°F (30.4°C), maintaining a close resemblance to the previous month. Throughout September, the temperature tends to fall to a consistent average low of 70.9°F (21.6°C).

Heat index

The heat index value for September is computed to be a very hot 100.4°F (38°C). Implement heightened safety measures - risk of heat exhaustion and heat cramps is increased. Prolonged activity may result in heatstroke.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is achieved by amalgamating air temperature with the relative humidity readings. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
Perspiration is the body's default response to elevated temperatures, as it promotes the evaporation of sweat to achieve cooling. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying the sensation of heat. Overheating and potential dehydration arise when body heat gain eclipses its release capability.

Humidity

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

Rainfall

In Evangeline, during September, the rain falls for 14.9 days and regularly aggregates up to 1.77" (45mm) of precipitation. In Evangeline, during the entire year, the rain falls for 156.6 days and collects up to 26.34" (669mm) of precipitation.

Snowfall

In Evangeline, snow does not fall in February through December.

Daylight

In Evangeline, Louisiana, 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

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

UV index

In Evangeline, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: In September, an average UV index of 6 transforms into the following instructions:
Resist overexposure. Safeguarding from solar damage is indispensable. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.

Frequently asked questions

How hot does it get in Evangeline in September?

The high-temperature, in September, in Evangeline, is 86.7°F (30.4°C), while the low-temperature averages to 70.9°F (21.6°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in September is computed to be 100.4°F (38°C).

What is the average humidity in September?

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

How many days does it rain 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?

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

How many hours of daylight does Evangeline have in September?

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

When is the sunrise / sunset in September?

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.

How long on average sun shines in September in Evangeline?

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

What is the UV index intensity in September?

In September, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from 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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Evangeline, Louisiana, USA

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