us Flag

New Orleans Weather in September, USA

Slide and Tap Other Months

  • What is Average Temperature?
    The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month

    Temperature

    27°C
    81°F
  • What is Average High Low Temperature?
    The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily

    High Temperature

    30°C
    86°F
  • What is Average High Low Temperature?
    The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily

    Low Temperature

    23°C
    73°F
  • What is Average Sea Temperature?
    Average daily sea temperatures and divided by the number of days in the month. Sea Temperatures are taken from buoys, ships and even satellites can calculate sea temperature based on energy that is radiated from the sea's surface

    Sea Temperature

    29°C
    84°F
  • What are Average Daily Sunshine Hours?
    Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer

    Sunshine Hours

    9 hours
  • What is Average Rainfall?
    The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years

    Rainfall Days

    10 days
  • What is Average Rainfall?
    The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years

    Rainfall

    122 mm

September, 2024

Sun
1 Avg -
Mon
2 Avg -
Tue
3 Avg -
Wed
4 Avg -
Thu
5 Avg -
Fri
6 Avg -
Sat
7 Avg -
8 Avg -
9 Avg -
10 Avg -
11 Avg -
12 Avg -
13 Avg -
14 Avg -
15 Avg -
16 Avg -
17 Avg -
18 Avg -
19 Avg -
20 Avg -
21 Avg -
22 Avg -
23 Avg -
24 Avg -
25 Avg -
26 Avg -
27 Avg -
28 Avg -
29 Avg -
30 Avg -
Forecast
Avg Historical Daily Average

September temperatures in New Orleans are slightly less than in previous months, however it is still very warm and there is less rain to contend with.

The average temperature still hits a high of 30°C (that's about 86°F) during the day and in the evenings, temperatures only go as low as 23°C (about 73°F).

September is dryer than previous months but you can still expect rain on 10 days, with the average monthly rainfall being around 122mm.

There are around still around 8 hours of average daily sunshine.

Although it is still very warm in September, there is still a risk of rain so make sure to bring a waterproof mac or umbrella just in case.

If you are in doubt then please check local weather report before planning your trip.
 

There are many museums to visit across the city with a range of exhibits.

The Confederate Museum has been open since 1891 and houses an extensive collection of memorabilia from the Civil War, including authentic original flags, uniforms and weapons.

Louisiana State Museum is housed across five different buildings in the historic French Quarter. There are collections of local history and cultural heritage as well as a jazz exhibits that includes one of Louis Armstrong's trumpets.

There is also an exhibition about New Orleans' famous carnival traditions as well as the Cabildo - a diverse collection of exhibits about Louisiana history and customs.

There is also the chilling Voodoo museum, with a large collection of voodoo objects and the chance to have a psychic reading by a voodoo priestess!

The Southern Decadence festival takes place in September and celebrates New Orleans famous gay culture, with music and parades.