The weather in New Iberia in September is hot. The average temperatures are between 22°C and 30°C.
You can expect rain for roughly half of the month of September in New Iberia. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in New Iberia in September 2025.
If you’re planning to visit New Iberia in the near future, we highly recommend that you review the 14 day weather forecast for New Iberia before you arrive.
Temperatures
30° / 22°
Rainy Days
8
Snowy Days
0
Dry Days
22
Rainfall
113
mm
Sun Hours
7.8
Hrs
