🍂 Où Partir en Septembre 2026

September is, without question, the best month to visit Greece. The crowds that made August feel like a human conveyor belt have evaporated; the heat has softened from oppressive to gloriously warm; and the sea — at 26°C, its warmest of the entire year — is perfect for swimming long into the evening. Santorini's caldera views are stunning again without shoulder-to-shoulder tourists obscuring them. The grape harvest begins across the Peloponnese and Crete, with wineries opening for tastings. Prices drop 20–30% from August. The Thessaloniki International Film Festival adds cultural sparkle in late September.

September is, without contest, Portugal's finest month. The intense heat of August has softened to a perfect 27°C, the Atlantic sea is at its annual warmest at 23°C, and the summer crowds have retreated — but every beach, restaurant, and attraction remains fully open and operating. The Douro Valley grape harvest (vindima) transforms the terraced vineyards into a scene of picking parties, wine treading, and harvest lunches that travelers can join through quinta visits. Lisbon is glorious again: rooftop bars, sunset walks to Belém, and restaurant bookings actually possible. Surf at Ericeira and Peniche returns to full power.

September is a spectacular time to experience the city. The brutal summer heat fades into a crisp, golden warmth, and Parisians return revitalized from their holidays, bringing the authentic local energy back to life. European Heritage Days allow exclusive, once-a-year access to government buildings, private mansions, and the Élysée Palace. It is the perfect weather for browsing vintage books at the bouquinistes along the Seine before resting with coffee and a fresh pastry at a sidewalk café.

The ocean is bath-water warm. The chaotic crowds leave, but all clubs remain fully open.

The sea is incredibly warm from the summer sun. The Italian holidaymakers have gone home.

The absolute highlight of the Tuscan calendar: the grape harvest. The blistering heat subsides, leaving warm, golden days perfect for wine tasting.

The crowds leave, but the lakes are still warm enough for a quick dip. Hiking is spectacular.

The ocean remains 'warm' from August's baking sun. The families and massive crowds vanish.

Spring arrives. The weather warms up perfectly, crowds are low, and the Pantanal is still fantastic for wildlife.

The ultimate Caribbean travel hack. Aruba is one of the only islands where it is totally safe to travel in September. Absolute rock-bottom pricing.

Larch madness! The sub-alpine Larch trees turn electric gold for about 2-3 weeks, creating a breathtaking contrast against the snow-dusted peaks. The bugs are gone.

The humidity breaks, leaving warm, crisp, golden days. TIFF (one of the world's most important film festivals) brings incredible buzz and celebrity sightings to King Street.

The summer crowds disappear as schools start. September is often the hottest month of the year due to late-summer heatwaves, but the ocean is still perfectly warm.

The fog vanishes! San Francisco's 'summer' finally arrives. The skies are blazing blue, the temperature is genuinely warm, and the Golden Gate is perfectly visible.

The kids go back to school and the park breathes a sigh of relief. The fall colors pop. Best of all, the elk are in 'rut'—bull elk bugle aggressively and fight in Mammoth Hot Springs.

You still have perfect dry-season weather and active whales, but the massive European/US school holiday crowds drastically thin out.

September is the travel world's best-kept Hawaii secret, and it's remarkable that it hasn't been discovered more widely. The ocean temperatures are still at their August warmth peak — the warmest swimming of the year — yet crowds have collapsed as mainland schools reconvene. The Aloha Festivals, Hawaii's largest cultural celebration, take place across the islands with hula performances, canoe races, and floral parades. Flights and hotels run 25-30% below summer pricing. Haleakala at sunrise, the Road to Hana, and Na Pali Coast kayaking are all dramatically more accessible.

September is Bali's best-kept secret — the August crowds melt away after the European school holidays end, while the dry season conditions remain essentially unchanged. Seas are calm, skies are clear, and the rice terraces are still lush. Prices drop noticeably from August peaks across accommodation, dining, and activities. Surf season is still firing at Uluwatu and the Bukit Peninsula. Ubud's restaurants and cooking schools are suddenly bookable without weeks of advance notice, and the Monkey Forest feels like a sanctuary rather than a theme park.

September is Italy's great second act — the brutal heat has broken, the schools are back, and the tourist crush has thinned dramatically while the Mediterranean is still warm enough for swimming (25°C). Tuscany's vineyards turn gold and the grape harvest (vendemmia) begins, with wineries in Chianti and Barolo welcoming visitors for tastings and picking. The Venice Regata Storica turns the Grand Canal into a pageant of historic boats. Truffle season begins in Piedmont, Opera di Roma's season opens, and restaurant reservations are actually possible again.

September is an undeniably legendary time to visit. The heavy summer heat finally begins to respectfully loosen its aggressive grip, beautifully yielding to perfectly pleasant, golden late-summer days. The monumental La Mercè Festival absolutely dominates the entire late month, wildly transforming all massive public spheres into incredibly free massive stages featuring deeply dramatic fire-breathing dragons, breathtaking spectacular light projections, and fiercely towering traditional human castles. You can comfortably still actively swim deeply in the delightfully warm sea.

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The extreme heat subsides, but the sea is still wonderfully warm.

Kids go back to school, so crowds drop dramatically. Weather is still lovely and mild.

The 'Indian Summer' often brings warm, golden days. The massive summer crowds disappear.

The midges die off as the weather cools. Autumn colors (russets and golds) begin to emerge.

The ocean retains its summer warmth. The crush of August tourists dissipates.

The herds are still heavily populating the Mara, but the August crowds lessen.

The weather starts warming up. The herds are still in the north (and crossing back and forth into Kenya).

The winds start to drop, making the ocean calmer. The crowds thin out slightly as European schools go back.

Spring arrives. The temperatures start to gently rise, and the strong winter trade winds begin to die down.

Spring arrives. The intense cold mornings fade, but the rains haven't arrived yet. Perfect overlap for Kruger safaris and Cape Town whale watching.

Galapagos: The absolute best month to see Galapagos penguins and marine iguanas as the water is at its coldest and most nutrient-rich.

The massive August crowds disperse, but the flawless, dry, sunny weather remains firmly in place.

The heavy summer crowds finally depart. The water begins to warm up slightly as the trade winds calm down.

September often acts as a gorgeous 'second summer'. The crowds leave as schools start, but the weather frequently remains warm and sunny.

The kids go back to school, slashing the crowds significantly. The monsoon thunderstorms taper off, and the lethal heat at the bottom of the canyon finally breaks.

Temperatures start gradually warming up again. The crowds from the Australian school holidays disperse, leaving quiet beaches. Sailing conditions are prime.

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Spring begins. Warmer nights and fewer tourists than July/August.

The heat finally breaks (slightly) towards the end of the month. Great flamenco festivals.

The winds finally begin to drop. The ocean slowly calms, and the whale sharks begin their migration past Mahé.

Spring arrives! The Jacaranda trees begin blooming in Buenos Aires. Patagonia starts to unthaw.

Spring arrives. The intense cold of the nights finally breaks. Skies are still generally clear.

The brutal heat finally breaks halfway through the month. The skies clear up dramatically.

Autumn paints the northern larch forests in brilliant golds. The biting flies and mosquitoes are gone. Excellent crisp photography lighting.

The humidity finally breaks in the second half of the month. AmericanaFest brings a huge influx of incredible folk, roots, and alt-country music.

The intense edge of the heat begins to dull. NFL season starts, making the massive sportsbooks incredible places to spend a Sunday.

The weather finally begins to 'break'. The second half of September sees a massive improvement in comfort. The fall tourist season begins.

The heat finally breaks. The skies clear up dramatically into vivid 'autumn blues', and the humidity drops.

September may be the most underrated month to visit Iceland. The landscape transforms into autumn gold and rust, the Northern Lights strengthen nightly as darkness deepens, and the extraordinary Réttir — the September sheep roundup, where farmers herd thousands of sheep down from the highlands on horseback — is one of the most authentic cultural spectacles in the country. Crowds drop significantly, prices fall by 20-30% from peak, and you can often have popular spots like Seljalandsfoss largely to yourself.

Peak whale watching season and peak wildflower season align beautifully.

The entire country stops to celebrate Fiestas Patrias (Independence Day) with huge barbecues (asados) and massive amounts of wine.

The intense summer heat finally breaks. The ocean water is still warm enough for swimming early in the month.

The monsoon recedes later in the month. The skies clear, revealing the snow-capped Himalayan peaks, and the rice terraces turn golden.

The tundra turns brilliant red, orange, and gold. The mosquitoes die off entirely. The northern lights become visible again as nights get dark.

September is Japan's most mercurial month. The first half carries typhoon risk and lingering heat — check forecasts obsessively if traveling early in the month. But by late September, the air shifts noticeably: temperatures drop to the low 20s, the brutal humidity of summer breaks, and early autumn color creeps into the mountains of the Japanese Alps and Daisetsuzan in Hokkaido. Crowds thin sharply from August's peak, and hotel prices fall. The Kishiwada Danjiri Matsuri near Osaka is a thrillingly chaotic festival of speeding wooden floats.

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Spring blooms and baby lambs in the countryside.

Incredible patriotic atmosphere, street food, and fireworks.

The rains 'wash' the air, meaning late September offers pristine, dust-free mountain views.

Crowds are very low, and prices drop significantly after the summer holidays.

Crowds drop off. The enormous Tokyo Game Show is a dream for gamers.

The fierce, fast-paced Danjiri Matsuri in nearby Kishiwada is incredible (but dangerous) to watch.

September is the Maldives' cheapest month and also one of the most unpredictable — the southwest monsoon begins winding down toward month's end, and you can encounter gorgeous clear days sandwiched between grey, rainy periods. Adventurous travelers who monitor weather forecasts and are prepared to be flexible can score extraordinary deals at luxury resorts that would otherwise be far beyond their budgets. Late September increasingly shows multi-day sunny windows as the monsoon retreats northward.

The monsoon taps out; the countryside is beautifully vibrant.

A quiet month with very few tourists. Last reliable month for the East Coast.

Temperatures begin their slow descent; late September becomes bearable.

Very cheap flights. The end of the whale watching season on the Pacific Coast.

The spectacular Mid-Autumn Festival sees parks filled with glowing lanterns, and the Tai Hang Fire Dragon Dance is a hidden gem.

Parks fill with locals having massive evening barbecues to celebrate the Mid-Autumn Festival.

If you just want to sit in a beautiful Lanna-style cafe and work online, it's very cheap.

The summer crowds vanish as kids go back to school. Prices drop significantly.

The rain begins to ease off toward the end of the month. The landscape is arguably at its most beautiful, washed clean and intensely green.

Prime time for whale watching (Southern Right Whales) in Península Valdés. Spring begins to thaw the major trails.

The Mid-Autumn Festival is essentially a national BBQ day, with locals grilling meat on the sidewalks everywhere.

By late September, the absolute worst of the blazing peak summer heat finally starts slowly naturally breaking. Evening outdoor dining tentatively resumes as the incredibly chic beachfront lounge clubs slowly thoroughly begin reopening.

The absolute cheapest month of the year. Resorts offer massive discounts.

Absolute rock-bottom prices for flights and accommodation.

Empty streets and the lowest prices of the year. Indoor activities remain accessible.

Very peaceful, with no crowds anywhere.

Continues to offer the lowest hotel rates of the entire year.

By the end of the month, the rain begins to taper off, revealing the country at its absolute greenest.

Southern Decadence is a massive, wild LGBTQ+ festival that takes over the French Quarter during Labor Day weekend.

Ironically, September and October are actually the DRIEST and best months to visit Bocas del Toro on the Caribbean coast (which has an opposite weather pattern to the rest of Panama).

Green sea turtles are hatching en masse at Ras al Jinz, making their frantic dash to the sea. The Khareef in the south has ended, leaving Salalah brown again.

September is Thailand's wettest month by a significant margin, but for a very specific type of traveler, it has its rewards. Bangkok's temples — Wat Pho, Wat Arun, the Grand Palace — stand in near-total silence compared to the tourist-dense high season, and the city's street food scene reaches its most local, unadulterated form. Markets in Chinatown and Or Tor Kor are extraordinary year-round but particularly atmospheric in the low-season lull. Prices are the lowest of the year across hotels, flights, and tours. The city's world-class malls and food courts offer genuine relief from the rain.

September is Costa Rica's wettest month — the statistics are unambiguous, with over 300mm of rainfall and 21 rainy days on average on the Pacific side. But for the genuinely budget-focused traveler who has done their homework, the compensations are real: prices hit their annual floor (hotels at a third of dry-season rates), the national parks are nearly empty, and Costa Rica's Independence Day on September 15th brings lantern processions and cultural celebrations across the country. The landscape is impossibly green and the rivers run full.

Lowest prices of the year and no crowds.

Temples are wonderfully mossy and almost completely devoid of tourists.

The cheapest month of the year. You will have historical sights largely to yourself.

The absolute cheapest prices of the year on luxury resorts.

By far the cheapest month of the year. Resorts run massive promotions.

If you just want to sit on a balcony overlooking the Pitons while it pours rain in absolute solitude, this is the month.

The Vegetarian Festival in Phuket Town is incredibly bizarre, fascinating, and features extreme piercings and fire walking.

The absolute cheapest time of the year to visit. You will have entire luxury resorts practically to yourself.

Miami Spice restaurant deals continue.

Rock-bottom prices. You will have beaches and bioluminescent bays entirely to yourself.

September is 'September Celebrations' month—a month-long patriotic party culminating in Independence Day with huge parades in Belize City.

You will have beaches and bars largely to yourself. It is the cheapest month of the year.