Guide to New Orleans weather in September. The average maximum daytime temperature in New Orleans in September is a hot 30°C (86°F) with high heat & humidity. The average night-time temperature is usually a warm 22°C (72°F). There are usually 8 hours of bright sunshine each day, which represents 62% of the 12 hours of daylight.What is the weather like in winter in New Orleans?
Weather in New Orleans. The city enjoys a humid sub-tropical climate, similar to northern Florida. Hot, humid summers and very mild winters are accompanied by relatively high rainfall all year. The city is very susceptible to hurricanes and is one of the three areas most likely to be hit in the USA .What is the annual weather in New Orleans?
Over the course of a year, the high temperature averages 78 degrees Fahrenheit/26 degrees Celsius, so expect to be warm most of the time here. Be prepared to be a bit sweaty, too, as New Orleans is a place where humidity reigns much of the year.Is there tornado in New Orleans?
New Orleans, LA is a Very High Risk area for tornados. According to records, the largest tornado in the New Orleans area was an F4 in 1983 that caused 25 injuries and 0 deaths. *Tornado risk is calculated from the destruction path that has occured within 30 miles of the location.