September weather forecast
New Iberia, LA

September brings the arrival of fall in New Iberia, as temperatures begin their downward trend. Compared to August, residents get to enjoy slightly less humidity and an extended duration of sunshine. With the outgoing of summer, rainfall experiences a sharp decline, paving the way for autumn outdoor activities. Barometric pressure remains stable, showing marginal deviations. Wind rotations maintain a constant speed, fostering stable weather.

Temperature

With the advent of September, New Iberia's high-temperatures adjust to a still tropical 86.7°F (30.4°C), closely aligning with the preceding month. In the month of September, the average low-temperature usually rests at an agreeable 70.9°F (21.6°C).

Heat index

The heat index for September is calculated to be a sweltering 102.2°F (39°C). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a metric representing the sensation of warmth when air temperature and moisture come together. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
Through perspiration, the body has a natural mechanism to eliminate excessive heat via sweat evaporation. Increased relative humidity slows down evaporation, thereby decreasing the rate of heat removal from the body, culminating in a sensation of overheating. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.

Humidity

In New Iberia, Louisiana, the average relative humidity in September is 79%.

Rainfall

In New Iberia, Louisiana, in September, it is raining for 13.8 days, with typically 1.18" (30mm) of accumulated precipitation. In New Iberia, during the entire year, the rain falls for 129.6 days and collects up to 15.83" (402mm) of precipitation.

Snowfall

February through December are months without snowfall.

Daylight

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

Sunshine

The average sunshine in September is 10h.

UV index

The average daily maximum UV index in September in New Iberia is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index, 6 in September, converts into the following recommendations:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.