Updated 3 Nov 2026 · recomputed nightly
Is September 2027 a good month to visit New Orleans?
Calm — the typical September day in New Orleans is calmer than 84% of its year.
The weather is the trade-off here, not the crowds.
Calm · Lively · Busy · Packed rank a day against New Orleans's own year — not a headcount.
September is New Orleans with the crowds gone — Calm every day, hot and wet, around 30°C / 85°F with rain on about 14 days.
Yes, if the weather does not put you off. September in New Orleans is Calm on the typical day, and not one of the 30 days in our window is crowded enough to call Busy. Expect around 30 °C by day, with rain on about 14 days. Public holidays in United States add to it. No week of September is meaningfully quieter — the typical day is Calm throughout; pick by day instead. The crush is at Bourbon Street at night; the quiet is at Royal and Chartres by day. The calmest day is Wednesday 1 September, the busiest Monday 6 September.
In short, quiet and wide open, if the weather doesn't put you off.
Of the 12 months we forecast for New Orleans, September is the quietest. Its heaviest day is Mon 6 Sep, busier than 24% of the year; its lightest is Wed 1 Sep at 16%.
You won't need skip-the-line tickets here — that's rather the point. A month like this is the one for the longer visit — the guided walk, the food tour, the day out of town, with room and time to enjoy them. see what's on →
Pack for wet first — rain on 14 of 30 days.
A folding one lives in the day bag and weighs nothing.
See umbrellas →
Refilling costs nothing and saves the walk to find a shop.
See water bottles →
How busy is New Orleans in September?
It's quiet right through September — no crowded stretch to plan around.
The month barely moves — every day lands between 16% and 24% of the year. Daylight runs about 12 hours.
Either side of it, October picks up.
Any day works. There is no need to plan your dates around the crowds.
Wed 01 Sep Calm busier than 16% of days here
Record New Orleans on Wed 1 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/new-orleans-louisiana/#d-2027-09-01 (Avoid-Crowds, as of 3 Nov 2026; recomputed nightly.)
Thu 02 Sep Calm busier than 16% of days here
Record New Orleans on Thu 2 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/new-orleans-louisiana/#d-2027-09-02 (Avoid-Crowds, as of 3 Nov 2026; recomputed nightly.)
Fri 03 Sep Calm busier than 16% of days here
Record New Orleans on Fri 3 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/new-orleans-louisiana/#d-2027-09-03 (Avoid-Crowds, as of 3 Nov 2026; recomputed nightly.)
Sat 04 Sep Calm busier than 16% of days here
Record New Orleans on Sat 4 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/new-orleans-louisiana/#d-2027-09-04 (Avoid-Crowds, as of 3 Nov 2026; recomputed nightly.)
Sun 05 Sep Calm busier than 16% of days here
Record New Orleans on Sun 5 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/new-orleans-louisiana/#d-2027-09-05 (Avoid-Crowds, as of 3 Nov 2026; recomputed nightly.)
Mon 06 Sep Calm busier than 24% of days here · United States public holiday
Record New Orleans on Mon 6 Sep 2027 is forecast Calm. Why: United States public holiday. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/new-orleans-louisiana/#d-2027-09-06 (Avoid-Crowds, as of 3 Nov 2026; recomputed nightly.)
Tue 07 Sep Calm busier than 16% of days here
Record New Orleans on Tue 7 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/new-orleans-louisiana/#d-2027-09-07 (Avoid-Crowds, as of 3 Nov 2026; recomputed nightly.)
Wed 08 Sep Calm busier than 16% of days here
Record New Orleans on Wed 8 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/new-orleans-louisiana/#d-2027-09-08 (Avoid-Crowds, as of 3 Nov 2026; recomputed nightly.)
Thu 09 Sep Calm busier than 16% of days here
Record New Orleans on Thu 9 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/new-orleans-louisiana/#d-2027-09-09 (Avoid-Crowds, as of 3 Nov 2026; recomputed nightly.)
Fri 10 Sep Calm busier than 16% of days here
Record New Orleans on Fri 10 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/new-orleans-louisiana/#d-2027-09-10 (Avoid-Crowds, as of 3 Nov 2026; recomputed nightly.)
Sat 11 Sep Calm busier than 16% of days here
Record New Orleans on Sat 11 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/new-orleans-louisiana/#d-2027-09-11 (Avoid-Crowds, as of 3 Nov 2026; recomputed nightly.)
Sun 12 Sep Calm busier than 16% of days here
Record New Orleans on Sun 12 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/new-orleans-louisiana/#d-2027-09-12 (Avoid-Crowds, as of 3 Nov 2026; recomputed nightly.)
Mon 13 Sep Calm busier than 16% of days here
Record New Orleans on Mon 13 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/new-orleans-louisiana/#d-2027-09-13 (Avoid-Crowds, as of 3 Nov 2026; recomputed nightly.)
Tue 14 Sep Calm busier than 16% of days here
Record New Orleans on Tue 14 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/new-orleans-louisiana/#d-2027-09-14 (Avoid-Crowds, as of 3 Nov 2026; recomputed nightly.)
Wed 15 Sep Calm busier than 16% of days here
Record New Orleans on Wed 15 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/new-orleans-louisiana/#d-2027-09-15 (Avoid-Crowds, as of 3 Nov 2026; recomputed nightly.)
Thu 16 Sep Calm busier than 16% of days here
Record New Orleans on Thu 16 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/new-orleans-louisiana/#d-2027-09-16 (Avoid-Crowds, as of 3 Nov 2026; recomputed nightly.)
Fri 17 Sep Calm busier than 16% of days here
Record New Orleans on Fri 17 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/new-orleans-louisiana/#d-2027-09-17 (Avoid-Crowds, as of 3 Nov 2026; recomputed nightly.)
Sat 18 Sep Calm busier than 16% of days here
Record New Orleans on Sat 18 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/new-orleans-louisiana/#d-2027-09-18 (Avoid-Crowds, as of 3 Nov 2026; recomputed nightly.)
Sun 19 Sep Calm busier than 16% of days here
Record New Orleans on Sun 19 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/new-orleans-louisiana/#d-2027-09-19 (Avoid-Crowds, as of 3 Nov 2026; recomputed nightly.)
Mon 20 Sep Calm busier than 16% of days here
Record New Orleans on Mon 20 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/new-orleans-louisiana/#d-2027-09-20 (Avoid-Crowds, as of 3 Nov 2026; recomputed nightly.)
Tue 21 Sep Calm busier than 16% of days here
Record New Orleans on Tue 21 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/new-orleans-louisiana/#d-2027-09-21 (Avoid-Crowds, as of 3 Nov 2026; recomputed nightly.)
Wed 22 Sep Calm busier than 16% of days here
Record New Orleans on Wed 22 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/new-orleans-louisiana/#d-2027-09-22 (Avoid-Crowds, as of 3 Nov 2026; recomputed nightly.)
Thu 23 Sep Calm busier than 16% of days here
Record New Orleans on Thu 23 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/new-orleans-louisiana/#d-2027-09-23 (Avoid-Crowds, as of 3 Nov 2026; recomputed nightly.)
Fri 24 Sep Calm busier than 16% of days here
Record New Orleans on Fri 24 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/new-orleans-louisiana/#d-2027-09-24 (Avoid-Crowds, as of 3 Nov 2026; recomputed nightly.)
Sat 25 Sep Calm busier than 16% of days here
Record New Orleans on Sat 25 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/new-orleans-louisiana/#d-2027-09-25 (Avoid-Crowds, as of 3 Nov 2026; recomputed nightly.)
Sun 26 Sep Calm busier than 16% of days here
Record New Orleans on Sun 26 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/new-orleans-louisiana/#d-2027-09-26 (Avoid-Crowds, as of 3 Nov 2026; recomputed nightly.)
Mon 27 Sep Calm busier than 16% of days here
Record New Orleans on Mon 27 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/new-orleans-louisiana/#d-2027-09-27 (Avoid-Crowds, as of 3 Nov 2026; recomputed nightly.)
Tue 28 Sep Calm busier than 16% of days here
Record New Orleans on Tue 28 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/new-orleans-louisiana/#d-2027-09-28 (Avoid-Crowds, as of 3 Nov 2026; recomputed nightly.)
Wed 29 Sep Calm busier than 16% of days here
Record New Orleans on Wed 29 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/new-orleans-louisiana/#d-2027-09-29 (Avoid-Crowds, as of 3 Nov 2026; recomputed nightly.)
Thu 30 Sep Calm busier than 16% of days here
Record New Orleans on Thu 30 Sep 2027 is forecast Calm. This quiet day in full, the year at a glance, and how this day compares: https://avoid-crowds.com/new-orleans-louisiana/#d-2027-09-30 (Avoid-Crowds, as of 3 Nov 2026; recomputed nightly.)
Which week of September is quietest in New Orleans?
No week of September is meaningfully quieter — the typical day is Calm throughout; pick by day instead.
The upside of a quiet September
- The big-ticket sights are walk-ins now; the summer booking scramble is gone.
- This is a wing-it month: nothing needs locking in.
- Photograph the landmarks empty — the shot everyone else queues for.
No queues to skip, and nothing to book ahead — that's the whole point.
September weather in New Orleans
Real heat — around 30°C / 85°F by day, so pace the afternoons and carry water, with rain on about 14 days, so keep a layer handy.
This is the value month: no need to book far ahead, and the freedom to change plans on the day is part of what you're getting.
More about New Orleans in September
Based on: United States' public holidays · the official airport-arrivals pattern (BTS T-100, measured 2023–2025; airport-arrivals proxy for visitor volume) · five years of weather records (2019–2023) · confirmed event dates · the published cruise schedule
Every figure is recomputed nightly from real cruise schedules, public and school holidays, and long-run climate normals. Gaps are shown, not filled.
