Paris Weather in September: What to Expect & Travel Tips

Paris in September strikes a beautiful balance between summer’s lingering warmth and autumn’s first crisp breezes. While the weather can sometimes be unpredictable—ranging from unexpectedly warm days to cool, refreshing evenings—it’s often ideal for sightseeing, with clear blue skies and mild temperatures, especially as the month progresses.

This month marks la rentrée, when Parisians return from their summer holidays, bringing fresh energy to the city. You’ll feel the buzz everywhere—from new art exhibitions launching in museums to the start of the ballet and opera seasons at Palais Garnier and Opéra Bastille. Meanwhile, boutiques unveil their latest fall fashion collections, adding an extra touch of elegance to your window-shopping strolls.

September also brings a vibrant display of late-blooming flowers and lush greenery to the city’s gardens. Roses experience a second bloom, and by the end of the month, hints of autumnal hues begin to appear—particularly on the linden and beech trees scattered throughout Paris. If you look closely, you may even spot flashes of crimson among the leaves.

What to Pack for September in Paris

Paris in September is generally mild, though occasional heatwaves can push temperatures into the high 80s or even low 90s (31°-35°C). Be prepared for a mix of warm afternoons and cooler evenings by packing:

• Light summer clothing (including a couple of sleeveless tops)
• A sweater or two for evenings
• A jacket for cooler nights

This is the perfect season for outdoor adventures. Consider:

• A bike tour through Paris’ historic neighborhoods—or even a scenic ride through Versailles.
• A food tour in Montmartre, sampling the finest cheese, wine, and pastries.
• Strolling along the Seine and enjoying the city’s relaxed yet lively atmosphere.

Everything You Need to Know About Paris in September:

What’s Paris Weather Like in September?

If you had to describe Paris in September in just one word, it would be: glorious.

By this time of year, the heavy summer humidity has faded, leaving behind pleasantly mild temperatures perfect for exploring the city. With a mix of warm afternoons and crisp evenings, September offers some of the most comfortable weather you’ll experience in Paris.

Paris Temperatures in September: What to Expect

Curious about the typical highs and lows? Here’s a snapshot of the average temperatures in September over the past decade:

• Average daily highs: 67°F to 83°F (19°C to 24°C)
• Average daily lows: 50°F to 60°F (10°C to 15°C)

Keep in mind that these figures reflect long-term trends, not a specific weather forecast. Daily temperatures can fluctuate significantly, so it’s always best to check real-time updates before packing.

How Hot or Cold Can Paris Get in September?

To get a clearer picture of what to expect, let’s look at the full temperature range recorded over the past ten years:

• Hottest September days: Between 56°F and 96°F (13°C to 35°C)
• Coldest September nights: Between 39°F and 69°F (4°C to 21°C)

With occasional spikes into the mid-90s°F (35°C), it’s wise to pack some light, breathable clothing. At the same time, evenings can drop to as low as 39°F (4°C), making a warm jacket essential for nighttime outings.

Record-Breaking September Temperatures in Paris

Over the past 30 years, the city has experienced some extreme temperature swings:

• Hottest September on record: 96°F (35°C) in 2023
• Coldest September temperature: 38°F (3°C) in 2012

While heatwaves in September don’t quite match the scorching highs of July and August, it’s not uncommon to have a few unseasonably warm days. On the flip side, if you prefer cool nights for sleeping, consider booking a hotel with air conditioning, as some nights remain unusually warm.

September Skies: Sun, Clouds & Daylight Hours

One of the reasons September is so beloved in Paris is its abundance of bright, blue-sky days. While you can still expect a mix of clear, cloudy, and overcast days, the crisp, golden light of early fall makes this month one of the most picturesque times to visit.

• Average daylight hours: 12 hours, 30 minutes

As the month progresses, the days gradually shorten, and by late September, you’ll notice a slight drop in temperatures as autumn fully sets in.

☀️ That said, Paris weather can be unpredictable! While most Septembers offer plenty of sunshine, there are exceptions—like in 2024, when persistent rain and gray skies dominated nearly three-quarters of the month, leaving only seven completely dry days. Fortunately, such prolonged gloomy weather is rare.

With a mix of warm days, crisp evenings, and stunning September light, this is one of the best times of year to experience Paris. Whether you’re strolling through charming neighborhoods, enjoying an outdoor café, or visiting iconic landmarks, the mild weather makes exploring effortless.

Now that you know what to expect, it’s time to start planning your perfect Parisian getaway!

How Rainy Is Paris in September? What You Need to Know

Paris receives an average of 2.2 inches (55 mm) of rainfall in September—comparable to August and October. However, averages don’t tell the full story.

Over the past decade, September’s rainfall has ranged from as little as half an inch to nearly 5 inches, with some years experiencing significantly more wet days than others.

For example:

• One year saw only seven rainy days, making for a relatively dry September.
• In contrast, 2017 had 18-19 rainy days, totaling almost 5 inches of precipitation.
• And in 2024, rain fell on a staggering 23 days, including several stretches of nearly nonstop drizzle.

That said, Paris doesn’t typically experience prolonged heavy rainfall in September. While occasional downpours occur, showers are usually brief and often happen overnight rather than during the day. Strong winds are also rare this month.

If you get caught in a passing shower without an umbrella, simply duck into a nearby café, order an espresso or a glass of wine, and wait for it to pass.

Rainy Day Activities in Paris

Even if the forecast includes rain, there’s no need to worry—Paris offers plenty of indoor experiences that are just as enchanting:
☂️ Visit world-class museums like the Louvre, Musée d’Orsay, or the lesser-known but equally fascinating Musée de l’Orangerie.
☂️ Book a Seine River dinner cruise—a cozy way to see the Eiffel Tower sparkle while enjoying a gourmet meal.
☂️ Explore the city’s 19th-century covered passages, like Galerie Vivienne, filled with charming boutiques and cafés.
☂️ Step into the past with underground attractions, from historic wine cellars to the eerie yet fascinating Paris Catacombs.

What to Pack for September in Paris

Paris weather in September can swing between warm afternoons and chilly evenings, so layering is key. Daytime temperatures are often comfortable, but nights can dip into the upper 30s to lower 40s°F (4-6°C)—especially if you’re out late for an opera performance or an evening cruise on the Seine.

Essential Packing List

✔️ Layers for changing temperatures

• A light jacket or packable puffer—compact yet warm for cooler nights.
• One or two sweaters for layering, perfect for evening outings.
• A scarf and gloves (optional, but useful for night cruises or underground tours).

✔️ Clothing for warm days & cool nights

• Short-sleeved tops and lightweight pants or skirts for pleasant afternoons.
• A long-sleeved shirt for cooler evenings.
• A sleeveless top for warmer days when temperatures climb.

✔️ Weather protection & accessories

• Sunscreen – You can also pick up high-quality brands like La Roche-Posay or Vichy at any Paris pharmacy (look for the green neon cross).
• A compact umbrella – Bring one from home or buy a budget-friendly version at a local shop for 5-10€.

✔️ Comfortable footwear

• Water-resistant shoes or sneakers – Paris is a walking city, and you don’t want soggy feet if you get caught in a drizzle!

Is September a Good Time to Visit Paris? Absolutely!

If you’re wondering whether September is a great month to explore Paris, the answer is a resounding yes! With abundant sunshine, mild temperatures, and just a hint of early autumn crispness, the city is at its best. While Paris isn’t known for dramatic fall foliage, you might spot the first golden hues appearing in the city’s parks.

Why Visit Paris in September?

• Fewer crowds at top attractions – While still a busy month, major sites like the Eiffel Tower, Louvre, and Musée d’Orsay are less packed than during the summer peak.
• Lower airfare and hotel deals – While prices remain high, they’re more affordable compared to peak summer months. Plus, October usually sees a price increase as fall tourism picks up.
• A rich cultural calendar – Classical concerts in historic churches, world-class art exhibitions, and exciting seasonal events fill the month.
• Glorious (usually!) weather – September offers some of the most pleasant conditions for exploring the city.

Things to Do in Paris in September—Rain or Shine

While September weather is often fantastic, occasional showers do happen. Here are some weather-proof activities to enjoy, no matter what Mother Nature has in store:

Perfect for Rainy Evenings

🍾 Moulin Rouge Cabaret – Sip champagne while enjoying a spectacular show at Paris’ most famous cabaret. Upgrade to include a gourmet dinner.

🚢 Seine River Dinner Cruise – Watch the city lights twinkle as you dine in a glass-enclosed boat, offering panoramic views of landmarks like the Eiffel Tower and Notre Dame.

🎶 Concerts in Historic Churches – Experience classical, choral, and baroque performances in breathtaking venues like Saint-Germain-des-Prés and La Sainte-Chapelle.

Stay Dry While Sightseeing

🚌 Hop-On Hop-Off Bus Tour – Relax in a covered double-decker bus while admiring the city’s top landmarks.

🏛 Museum-Hopping with the Paris Museum Pass – Get unlimited entry to the Louvre, Orsay, Versailles, and 60+ museums and monuments—a great way to spend a drizzly day!

🚍 Day Trip to Giverny & Versailles – Travel in the comfort of an air-conditioned coach while exploring two of France’s most famous sites.

Best Neighborhoods to Stay in Paris in September

With beautiful weather and endless opportunities for scenic strolls, September is the perfect time to stay in charming, walkable areas filled with gardens, cafés, and historic streets.

🏡 Le Marais – A trendy district with charming parks, historic squares, and stylish boutiques. Don’t miss Place des Vosges, one of Paris’ most beautiful historic squares.

☕ Saint-Germain-des-Prés – Stay on the Left Bank, close to legendary cafés Les Deux Magots and Café de Flore, designer shops, and the Musée d’Orsay.

🏰 Near the Louvre & Tuileries Garden – Stay in the historic heart of Paris, just steps from the Louvre, Palais Royal, and the Seine River, with easy access to top attractions.

More About Paris in September

🎭 Top September Events – Find out what’s happening this month.
🌤 Paris Weather Guide – Temperature breakdowns & packing tips.
🎼 Classical Concerts in Paris Churches – Enjoy world-class music in stunning historic venues.
💰 Cheap Flights to Paris – Find the best September airfare deals.
📅 Best Time to Visit Paris? – Compare seasons to pick the perfect time for your trip.

Pro Tip: Check the Paris Weather Forecast Before Packing

Weather can be unpredictable, so a week before your trip, check a 7-day Paris weather forecast for the most accurate conditions.

For the latest updates, we recommend the French weather site Meteoblue