Stay in New Orleans in September
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September in New Orleans means oppressive heat at the statistical peak of Atlantic hurricane season. That is the first thing any visitor needs to know. On September 1 this year, the thermometer read 32.3°C with a feels-like temperature of 37.1°C under mainly clear skies. Afternoons typically hover near 30°C (86°F) with humidity around 74%, and heavy rain arrives in fierce afternoon bursts that can flood low-lying intersections across Mid-City and Tremé within minutes. If your dates are flexible, October and November are more comfortable by every measure.
The one exception to the general quiet is Labor Day weekend, when Southern Decadence draws over 200,000 people to the French Quarter and Faubourg Marigny for one of the largest LGBTQ+ celebrations in the country. That weekend transforms a normally empty neighborhood into a wall-to-wall street party. Outside those few days, you might have an entire block of Royal Street to yourself on a Tuesday afternoon.
What September gives you is the city's working rhythm. Second-line brass bands still rehearse on Sunday afternoons in the Tremé. The scent of roasting coffee beans drifts across Magazine Street from neighborhood roasters. Po'boy shops on Oak Street still wrap fried Gulf shrimp in French bread at lunch. You hear it all more clearly when foot traffic drops to near zero. The tradeoff is real, though. You will sweat through two shirts a day, and you will check the National Hurricane Center forecast more often than you check your email.
Why visit in September
- Hotel rates hit their annual floor across the French Quarter, Garden District, and Warehouse District, putting peak-season rooms within reach of tighter budgets.
- Southern Decadence on Labor Day weekend ranks among the largest LGBTQ+ celebrations in the United States, with free street parades, block parties, and live music spanning the Quarter and Faubourg Marigny.
- Top restaurants that need weeks of advance booking during peak season have open tables in September, and many run summer prix fixe menus at reduced prices through the month.
- Gulf brown shrimp are at peak season, putting the freshest Louisiana seafood of the year on menus city-wide.
- Major attractions like St. Louis Cathedral, The Cabildo, and the New Orleans Museum of Art have minimal wait times and uncrowded galleries.
Worth knowing
- Atlantic hurricane season peaks in September, and tropical storms can ground flights or force evacuations with 48-72 hours of notice.
- Afternoon heat with humidity pushes the felt temperature well above the 30°C (86°F) reading on the thermometer, making extended outdoor walking between 11am and 3pm physically draining.
- Heavy thunderstorms bring rain on roughly 13 of the month's 30 days, and streets in low-lying parts of Mid-City and Tremé flood within minutes during intense bursts.
- Mosquitoes breed aggressively in the standing water left by September rains, particularly near City Park, Bayou St. John, and the bayou-adjacent neighborhoods.
Best for
Think twice if
September still feels like deep summer in New Orleans. The subtropical humidity sits around 74%, which turns a 29.8°C (86°F) afternoon into something that feels closer to 37°C on exposed skin. Morning lows of 23.7°C (75°F) offer a narrow window of tolerable walking before the heat builds after 10am. Afternoon thunderstorms tend to roll in between 2pm and 5pm, dropping heavy rain that can flood intersections in the Lower Ninth Ward and parts of Mid-City within 20 minutes. The storms usually clear by 6pm, and the cooler air that follows makes evening walks from dinner to a Frenchmen Street jazz club noticeably more pleasant.
Seasonal caution
- September sits at the statistical peak of Atlantic hurricane season. Tropical storms and hurricanes can develop in the Gulf of Mexico with relatively short warning periods. Monitor the National Hurricane Center forecasts throughout your trip and book refundable accommodation.
- The heat index regularly exceeds 37°C (99°F) in early September. Heat exhaustion can develop within 30-45 minutes of continuous outdoor exertion without shade or water.
- Flash flooding occurs during intense afternoon thunderstorms. Low-lying streets can accumulate 15-30cm (6-12 inches) of standing water within minutes. The city's pumping stations handle most rainfall but reach capacity limits during the heaviest bursts.
Year-round climate
Averages from the last 5 years.
| Month | Avg high (°C) | Avg low (°C) | Rainfall (mm) |
|---|---|---|---|
| Jan | 16 | 8 | 112 |
| Feb | 19 | 11 | 102 |
| Mar | 22 | 14 | 152 |
| Apr | 25 | 18 | 112 |
| May | 29 | 22 | 167 |
| Jun | 31 | 25 | 182 |
| Jul | 31 | 26 | 193 |
| Aug | 32 | 26 | 211 |
| Sep | 30 | 24 | 165 |
| Oct | 26 | 19 | 78 |
| Nov | 21 | 14 | 85 |
| Dec | 19 | 12 | 129 |
Holidays and festivals in September
Public holidays
- Labour Day(Labor Day)7 September 2026
Headline events
Southern Decadence
Wednesday through Monday of Labor Day weekend (early September)
One of the largest LGBTQ+ celebrations in the United States, filling the French Quarter and Faubourg Marigny with parades, drag performances, block parties, and live music across dozens of venues. The main parade winds through the Quarter on the Sunday before Labor Day. The festival has run annually since 1972 and is considered one of the city's largest annual events by both attendance and economic impact.
Best things to do in September
Southern Decadence Festival
festivalThe city's defining September event fills the French Quarter and Faubourg Marigny with parades, block parties, drag shows, and live music. The main parade route through the Quarter is announced only days before. Free on the streets, with ticketed events at individual bars and clubs throughout the weekend.
Southern Decadence occurs annually on Labor Day weekend in early September. It has run since 1972 and is not replicated at any other time of year.Booking tipBook hotels 6-8 weeks ahead for Labor Day weekend. Rates spike to near shoulder-season levels for those nights, while the rest of September stays deeply discounted.
Saints home opener at the Caesars Superdome
sportsThe NFL season kicks off in September, and the Saints' first home game at the 73,000-seat Caesars Superdome (built 1975) draws the most electric atmosphere of the year. Crowd noise has been measured above 120 decibels. Tailgating in Champions Square starts 4-5 hours before kickoff with food, brass bands, and Abita beer.
The NFL regular season begins in September. The home opener draws an energy level that mid-season games rarely match.Booking tipSecondary-market tickets for the opener run significantly higher than mid-season games. Check prices 10-14 days before for better availability.
Early-morning French Quarter walks
sightseeingThe 78-block French Quarter is best explored on foot before 9am in September. Temperatures sit near 24-25°C at dawn, bar owners hose down sidewalks from the night before, and Jackson Square and St. Louis Cathedral stand clear of crowds. Street musicians begin setting up along Royal Street by mid-morning.
September's low crowd levels mean the Quarter feels almost private at dawn. In spring or fall festival season, even early mornings draw significant foot traffic.Bayou swamp tours
natureAirboat and kayak tours into the wetlands south of the city run year-round, but September's warm water keeps alligator activity at its highest. Tours depart from Lafitte, Slidell, and the Barataria Preserve area, roughly 30-45 minutes from downtown. Expect more alligators basking on banks and swimming near the boats than in cooler months.
Water temperatures above 27°C (80°F) keep alligators active and visible. By November they slow down and become harder to spot.Booking tipBook morning departures (8-9am) to avoid the worst midday heat and the afternoon thunderstorms that can cancel tours.
Live jazz on Frenchmen Street
nightlifeFrenchmen Street in Faubourg Marigny runs 3 blocks of back-to-back live music clubs. The Spotted Cat Music Club and The Maison host sets nightly starting around 8-9pm. In peak season, lines form by 9pm at the popular rooms. In September, walk-ins are the norm and you can stand within a few feet of the stage.
Low tourist numbers eliminate the usual wait at popular Frenchmen Street venues. The same musicians play year-round, so the music quality stays identical.Cooking classes with peak-season Gulf seafood
foodSeveral cooking schools in the French Quarter and Warehouse District run 2-3 hour hands-on Creole and Cajun sessions. September classes benefit from Gulf brown shrimp at peak flavor and availability, so the étouffée and gumbo you prepare use the best possible catch of the year.
Brown shrimp season peaks through September, and class sizes shrink during low season, giving you more one-on-one instruction time.Booking tipWeekday classes tend to be smaller and easier to book than weekend sessions. Reserve 3-5 days ahead.
New Orleans Museum of Art and Sculpture Garden
cultureNOMA (founded 1911) sits at the entrance to City Park and houses over 40,000 works spanning French, African, Japanese, and American collections. The adjacent Sydney and Walda Besthoff Sculpture Garden covers 11 acres with over 90 works set among live oaks and lagoons. Visit the indoor galleries at midday and the sculpture garden after 5pm when September light softens and the temperature drops.
September heat makes air-conditioned museums the practical midday option. The sculpture garden, too hot at noon, becomes pleasant in late afternoon as shadows lengthen across the lagoons.Booking tipCheck the museum website for current admission details and free-admission days, which may vary by season.
What to eat in September
In season: fruit
Muscadine grapes
Wild muscadines ripen across southern Louisiana in September. The thick skin and musky sweetness are unlike any table grape. Find them at farmers markets and roadside stands in the parishes outside the city. Locals make preserves, wine, or eat them straight off the vine.
Street food peaks
Sno-balls
Not snow cones. New Orleans sno-balls use finely shaved ice drenched in homemade syrups with flavors like nectar cream, wedding cake, and satsuma. September heat drives peak demand at neighborhood stands across Uptown and Mid-City. Lines at popular spots run 15-20 minutes on weekend afternoons.
What to drink
Frozen daiquiris
Drive-through daiquiri shops are a Louisiana institution, and September heat keeps them at peak volume. The legal quirk is that the drink is not considered an open container as long as the straw stays in the wrapper. Flavors range from strawberry to the grain-alcohol-strength 190 Octane.
In markets
Gulf brown shrimp
Louisiana's brown shrimp season runs roughly May through December, and September sits near the peak. The catch comes off boats in Westwego and along Jefferson Highway. Restaurants across the city feature them in étouffée, po'boys, and boiled with Zatarain's crab boil seasoning. The flavor tends to be sweeter and the texture firmer than frozen imports.
Creole tomatoes
The tail end of Creole tomato season stretches into early September. These large, low-acid tomatoes grow in the alluvial soil of St. Bernard and Plaquemines parishes. Look for the last of them at the Crescent City Farmers Market on Saturdays before they disappear until the following May.
Regular events in September
NOLA on Tap Beer Festival
A craft beer festival in City Park featuring over 400 beers from 100+ breweries, live music on multiple stages, and local food vendors. Proceeds benefit the Louisiana SPCA.
Mid-September (typically the second or third Saturday)New Orleans Saints NFL home games
The Saints play 1-2 home games at the Caesars Superdome in September. Pregame tailgating in Champions Square on Girod Street draws thousands and features brass bands, local food vendors, and team merchandise.
Mid to late September (NFL schedule varies by year)Best places this September
Jackson Square and St. Louis Cathedral
landmarkJackson Square (laid out in 1721) sits at the heart of the French Quarter, bordered by the Pontalba Buildings and anchored by St. Louis Cathedral (founded 1794), the oldest continuously active Roman Catholic cathedral in the United States. September mornings before 9am offer a rare chance to photograph the cathedral facade without tour groups in frame. Street artists, tarot readers, and portrait painters line the iron fence by mid-morning.
French QuarterThe Cabildo
museumBuilt in 1795, this Spanish colonial building on Jackson Square served as the site where the Louisiana Purchase was signed in 1803. Now a Louisiana State Museum, it holds artifacts spanning the colonial period through Reconstruction. The thick walls and high ceilings keep the interior relatively cool. September visitors explore the full collection without navigating around the tour groups that pack the rooms in spring.
French QuarterLouis Armstrong Park and Congo Square
parkCongo Square, inside Louis Armstrong Park at the edge of the Tremé, is where enslaved Africans gathered on Sundays in the 18th and 19th centuries to play music and dance, a practice widely considered foundational to jazz. The park is quieter in September than during spring festival season. The live oaks throughout the grounds provide genuine shade relief on hot afternoons.
TreméMagazine Street through the Garden District
shoppingThis 6-mile corridor runs from the CBD through Uptown, lined with independent shops, galleries, cafes, and restaurants. September foot traffic drops enough that shop owners and gallerists have time to chat. The stretch between Washington Avenue and Napoleon Avenue passes some of the city's most photographed antebellum homes, and the oak shade over the sidewalks helps with the heat.
Garden DistrictCity Park
parkAt 1,300 acres, City Park ranks among the oldest and largest urban parks in the country. The Couturie Forest trail, Storyland playground, and the Botanical Garden all sit within its boundaries. September mornings before 9am are the window for walking or cycling the paths around Big Lake. The ancient live oaks along Big Lake Drive, some estimated at over 600 years old, create a canopy that drops the temperature noticeably.
Mid-CityFrenchmen Street
nightlifeThe 3-block stretch in Faubourg Marigny between Decatur and Chartres streets is the center of local live music. Most clubs charge no cover for early sets. September's thin crowds mean you can move between venues freely and find spots near the stage that would require arriving an hour early in October. The Frenchmen Art Market operates on weekend evenings with work from local artists and craftspeople.
Faubourg MarignySaint Louis Cemetery No. 1
historic siteThe city's oldest cemetery (founded 1789) contains the above-ground whitewashed tombs that define New Orleans burial architecture. Stacked vaults create narrow aisles with a distinctive visual rhythm. Visits require a licensed tour guide, which limits group sizes and provides historical context about residents including the reputed tomb of Marie Laveau. September's smaller tour groups give you more room and more time with the guide at individual tombs.
Tremé
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Insider tips
The Crescent City Farmers Market on Saturday mornings in the Warehouse District sells the season's last Creole tomatoes and fresh Gulf shrimp at prices well below French Quarter restaurant markup. Arrive by 9am before the heat and the dwindling stock send everyone home.
Many upscale restaurants run summer prix fixe menus through September, offering multi-course meals at a significant discount from the regular menu. These promotions quietly disappear when tourist season picks up in October. Check the restaurant's social media or call ahead to confirm.
The St. Charles streetcar covers the same Garden District route that guided walking tours follow. Board at Canal Street and ride to Audubon Park. In September, you can sit at a window seat instead of standing the whole way.
If visiting during Southern Decadence, the side streets off Bourbon, like Dumaine, St. Ann, and St. Philip, host smaller and more interesting block parties than the main drag. Bourbon Street itself gets overwhelming even by New Orleans standards that weekend.
Watch NOAA's National Hurricane Center 5-day forecast before and during your trip. If a named storm enters the Gulf of Mexico, airlines typically waive change fees within 72 hours of projected landfall. Do not wait for an official evacuation order to rebook.
Avoid these mistakes
- Scheduling outdoor walking tours or cemetery visits between 11am and 3pm. The heat index makes sustained outdoor exertion in that window genuinely dangerous, not merely uncomfortable. Book morning time slots or wait until after 4pm when the afternoon storm clears and the angle of the sun drops.
- Skipping travel insurance during hurricane season. A tropical storm in the Gulf can force flight cancellations with 48-72 hours of notice, and hotel cancellation policies vary widely. A basic travel insurance policy is inexpensive relative to the risk and covers storm-related disruptions for the entire trip.
- Assuming the entire city shuts down or fills up for Southern Decadence. The festival concentrates in the French Quarter and Faubourg Marigny. The Garden District, Uptown, Mid-City, and the Bywater operate normally that weekend and provide a quieter base if the festival crowd is not what you came for.
- Packing for heat and forgetting how aggressive the air conditioning is. The temperature difference between a 32°C sidewalk and a 19°C restaurant interior is a 13-degree swing. Locals carry a light layer for exactly this reason.
Practical tips for September
Book refundable hotel rooms and flights throughout September. Hurricane season makes nonrefundable rates a genuine financial risk, and most hotels in the Quarter and Warehouse District offer free cancellation up to 24-48 hours before arrival during low season. New Orleans scores 3.8 out of 10 for solo-traveler safety (see the TTDI Solo-Safety Index), so stay aware of your surroundings after dark, particularly outside well-trafficked corridors in the Quarter and Marigny. The RTA streetcar and bus system runs its normal schedule, but check for route detours near the Superdome on Saints game-day Sundays. No one in New Orleans expects business casual in September. Even nicer restaurants relax dress codes during the summer months. Pharmacy and convenience store prices for sunscreen, bug spray, and water run noticeably higher inside the Quarter than at a drugstore on Magazine Street or a Rouses Market in Mid-City. Buy supplies before heading into the tourist zone.
FAQ
Is September a good time to visit New Orleans?
September is honestly one of the least popular months to visit, and the weather is the main reason. Heat and humidity remain at summer levels, and the city sits at the peak of hurricane season. You get the lowest hotel prices of the year in return, plus easy access to restaurants that normally need reservations, and Southern Decadence on Labor Day weekend if that aligns with your interests. It ranks around 10th out of 12 months overall. October and November are more comfortable by nearly every measure if your dates have flexibility.
What is the weather like in New Orleans in September?
Expect highs near 30°C (86°F) and lows around 24°C (75°F), with humidity that makes afternoons feel several degrees hotter on exposed skin. The month sees about 165mm of total rainfall, typically arriving in intense afternoon bursts rather than all-day drizzle. You can usually wait out a downpour under a bar overhang for 20-30 minutes. Mornings before 10am and evenings after 6pm are the most comfortable windows for outdoor activity.
Is New Orleans crowded in September?
No. September is one of the quietest months in the city. The French Quarter, which packs shoulder-to-shoulder during Mardi Gras and Jazz Fest, feels noticeably empty on weekdays. The exception is Labor Day weekend during Southern Decadence, when the Quarter and Marigny fill up considerably. Outside that weekend, expect shorter lines at every attraction, walk-in restaurant seating, and a calmer pace across the city.
Should I worry about hurricanes when visiting New Orleans in September?
You should be aware, not paralyzed. September is statistically the most active month for Atlantic hurricanes, and New Orleans sits in a high-risk zone. Most Septembers pass without a direct hit, but tropical storms can still cause flight cancellations and heavy rain. Book refundable accommodation, purchase basic travel insurance, and monitor the National Hurricane Center's 5-day forecasts. Airlines typically waive rebooking fees when a named storm threatens the Gulf Coast.
What should I do in New Orleans during September?
Southern Decadence on Labor Day weekend is the month's signature draw. Beyond that, structure your days around indoor and evening activities. Visit NOMA and The Cabildo during midday heat. Walk the French Quarter and Jackson Square before 9am. Eat your way through the city's restaurants at their most accessible, many still running summer prix fixe deals. Catch live jazz on Frenchmen Street without the usual wait for a spot. Book a morning swamp tour while alligators are most active. Save evenings for the Tremé, the Garden District, and the Bywater, where walking becomes comfortable once the sun drops.
Things to Do in New Orleans in September
Free cancellation New Orleans Swamp and Bayou Boat Tour with Transportation
Day trip: 5 hours, free cancellation.
via Viator
Free cancellation New Orleans Food Walking Tour of the French Quarter with Small-Group Option
City tour: 3 hours, free cancellation.
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Free cancellation New Orleans City Sightseeing Hop-On Hop-Off Bus Tour
Day trip: 1 day, free cancellation.
via Viator
Free cancellation Swamp Boat Ride and Oak Alley Plantation Tour from New Orleans
Day trip: 7.8 hours, free cancellation.
via Viator
Free cancellation New Orleans Sightseeing City Tour
City tour: free cancellation.
via Viator
Free cancellation New Orleans Demonstration Cooking Class with Meal
Cooking class: 2 hours, free cancellation.
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