Paris in September: Weather, Events and the Best Tours

Is September a good time to visit Paris?

September is the best all-round month in this guide. Nine wet days is the lowest count of any month in the Paris year, 21.8C is the ideal temperature for a city you walk across, and the seasonal attractions are all still running. The cost is that hotel prices climb through the month.

The number that decides it is nine. Paris averages nine wet days in September against ten in August, twelve in October and fourteen in March. Rainfall total is a similar 60mm, but it falls on fewer days, which for a trip built around walking between arrondissements is the statistic that actually matters. Combine that with 21.8C highs and you get the most reliable walking weather of the twelve months.

September is also the month Paris becomes itself again. La rentree brings Parisians back from the first week, the neighbourhood bistros that shuttered in August reopen, gallery seasons restart and the queues at the Louvre thin out for a fortnight before the autumn business travel begins. That two-week window in the middle of the month, roughly the 7th to the 20th, is the sweet spot of the entire ten-month guide for a first visit.

The pressure comes at the end. Paris Fashion Week opens on 28 September and immediately absorbs central hotel stock, which pushes rates up sharply for the last few days of the month and straight into October. If you are booking September, book the first three weeks and let someone else have the fourth.

Paris weather in September

September averages 21.8C highs and 12.3C lows, with 60mm of rain falling across nine wet days, the fewest of any month in Paris. Daylight drops fast, from about 13 hours 40 minutes at the start of the month to under 12 hours by the end, with sunset near 20:05 on the 15th.

Temperature, rainfall and wet days: Open-Meteo ERA5 reanalysis for Paris, ten-year observed means. Daylight and sunset: day length computed for Paris (48.86N, 2.35E) on the 15th of each month.

The defining weather fact about September is not the temperature, it is the reliability. Nine wet days means roughly seven days in ten are dry, which is better than any other month on the calendar. Rain still arrives in short bursts rather than continuous cloud, so the August habit of carrying a shell rather than an umbrella still applies, but you will use it much less often.

What changes fastest is the light. Paris loses close to two hours of daylight across September, more than in any other month of the year. Sunset moves from about 20:35 on the 1st to around 19:35 by the 30th, so an itinerary planned in the first week does not work in the last. If you want a daylight cruise, take it early in the month; if you want an illuminated one, the last week of September is when it first becomes possible at a civilised hour.

Evenings turn noticeably cooler than the daytime figure suggests. A 21.8C afternoon can be a 12.3C night, which is a nine-degree swing and enough to make a riverside dinner uncomfortable in a t-shirt. September is the first month of the ten where a proper jacket, rather than a light layer, earns its place in the bag.

Crowds, prices and what to book ahead

Crowds fall for the first three weeks and then spike. The compulsory Louvre advance-booking window ends on 31 August, so from 1 September you can technically walk up, but the Heritage Days weekend on 19 and 20 September puts the whole city on the street at once.

From 1 September the Louvre reverts to recommending rather than requiring an advance reservation. In practice a timed slot is still the right call, because the Mona Lisa room does not get any less busy for being technically walkable-in, but the change gives you flexibility that August did not. Note that September 2026 begins on a Tuesday, so the Louvre is shut on the 1st, and again on the 8th, 15th, 22nd and 29th.

The Journees Europeennes du Patrimoine on the weekend of 19 and 20 September is a genuine anomaly in the Paris calendar. Government buildings, private mansions, embassies and working institutions that never admit the public open for free for two days. It is wonderful and it is completely mobbed, with queues of hours for the most famous buildings. Treat it as a reason to visit, not as a weekend to also try to do the Louvre.

Hotel pricing splits the month cleanly in half. The first three weeks are among the calmer stretches of the autumn. From 28 September, when Fashion Week begins, central rates jump and stay high through October, which is the most expensive month of the ten. If the dates are yours to choose, the week of 7 to 14 September is the best combination of weather, availability and price in this guide.

The best tours in Paris in September

Ranked for September: the outdoor and half-day-trip experiences go highest because nine wet days is the best odds of the year, and the seasonal attractions have only two months of running left. Prices, ratings and review counts were checked against live GetYourGuide listings on 28 July 2026.

1. Giverny Day Trip with Audio or Live Guide

4.2 out of 5 from 2,829 verified GetYourGuide reviews • from £54 • 5 hours

Ranked first despite the lowest rating in our Paris list, because September gives Monet's garden its best odds of the year: nine wet days, and the coach traffic thins once the French school year restarts. The garden shuts for the winter after the start of November, so this and October are the last chances.

Best for in September: The best weather odds of the Giverny season

Check availabilityRead our full review

2. Versailles Palace and Gardens Full Access Ticket

4.6 out of 5 from 45,986 verified GetYourGuide reviews • from £21 • Varies

The estate is enormous and you walk all of it, which makes 21.8C a far better proposition than August's 25.4C. The Musical Fountains upgrade included in this passport is still running in September; it stops at the start of November and does not come back until the spring.

Best for in September: Fountains plus comfortable walking

Check availabilityRead our full review

3. Big Bus Hop-On Hop-Off Tour with Optional Cruise

4.4 out of 5 from 15,496 verified GetYourGuide reviews • from £33 • 1 - 2 days

Nine wet days is the lowest count in the Paris year, which makes September the single best month of the twelve to buy a ticket whose entire value sits on an open upper deck. It is also a sensible way to cover ground during Heritage Days, when the Metro exits nearest the famous buildings jam up.

Best for in September: An open top deck with the best odds of staying dry

Check availabilityRead our full review

4. Notre-Dame Cathedral Guided Tour, Inside and Out

4.7 out of 5 from 1,676 verified GetYourGuide reviews • from £18 • 1 hour

Ranked up for the Heritage Days weekend, when the whole city turns its attention to buildings and access. Be clear on what this is: general entry to the cathedral is free and this tour queues in the ordinary line with you, so you are paying £18 for an hour of expert commentary, not for skipping anything.

Best for in September: Heritage Days architecture, at £18

Check availabilityRead our full review

5. 1-Hour Seine Cruise from the Eiffel Tower

4.4 out of 5 from 88,160 verified GetYourGuide reviews • from £15 • 1 hour

September is the month the evening cruise changes character. Sunset falls from about 20:35 to 19:35 across the four weeks, so by the last week a 20:00 departure finally puts you on a lit river rather than a bright one. Earlier in the month, book it as a daytime trip.

Best for in September: Catching the switch from daylight to lit

Check availabilityRead our full review

6. Day Trip to Mont-Saint-Michel from Paris

4.5 out of 5 from 5,738 verified GetYourGuide reviews • from £111 • 14 hours

Twelve hours forty minutes of daylight mid-month is still enough to make a fourteen-hour coach day worth doing, and the light on the bay in September is better than in high summer. By November there is not enough daylight left to justify the seat time, so this is close to the last call.

Best for in September: The last comfortable month for a fourteen-hour day

Check availabilityRead our full review

7. Versailles Skip-the-Line Palace and Gardens Tour

4.7 out of 5 from 11,551 verified GetYourGuide reviews • from £49 • 2 hours

The Hall of Mirrors is materially calmer in September than in August, and a guided slot still saves you the entry queue on the forecourt, which is entirely unsheltered. Remember the palace is closed on Mondays, which in September 2026 means the 7th, 14th, 21st and 28th.

Best for in September: The state rooms once the August crush eases

Check availabilityRead our full review

8. Musée d’Orsay Skip-the-Line Tour with Guide

4.8 out of 5 from 1,177 verified GetYourGuide reviews • from £60 • 1.5 - 2.5 hours

The highest-rated tour we sell, at 4.8, and September is the month to pair it deliberately with Giverny: the garden Monet built and the room where his contemporaries hang, within a few days of each other. The Orsay is shut on Mondays and opens late to 21:45 on Thursdays.

Best for in September: Impressionists in the same trip as Giverny

Check availabilityRead our full review

9. Eiffel Tower Entry Ticket with Summit Access

4.5 out of 5 from 22,116 verified GetYourGuide reviews • from £21 • 1.5 - 2 hours

September is arguably the best month of the year for the summit. The air is still settled enough for a long view, but sunset has moved back to around 20:05, so you no longer have to book a late-night slot to catch it as August required.

Best for in September: Sunset from the summit at a sensible hour

Check availabilityRead our full review

10. Mona Lisa & Louvre Masterpieces Tour

4.7 out of 5 from 7,461 verified GetYourGuide reviews • from £50 • 1 - 3.5 hours

From 1 September the Louvre no longer requires a reservation, so a guided reserved-access tour becomes a choice rather than a necessity. It is still the better choice on a Heritage Days weekend, when everything with a queue has a longer one.

Best for in September: The month advance booking stops being compulsory

Check availabilityRead our full review

Kept off the September list: the two Seine dinner cruises and the cabaret shows. Nothing is wrong with them, but with nine dry days out of ten and the seasonal attractions in their final weeks, September is the wrong month to spend an evening indoors. They move up sharply from November. Inventory gap worth stating: we do not sell anything tied to the Journees du Patrimoine, which is the biggest single event of the Paris September. It is free and unbookable by design, so there is nothing for anyone to sell you.

Events and festivals in September 2026

Two dates shape September. The Journees Europeennes du Patrimoine on Saturday 19 and Sunday 20 September open hundreds of normally-closed buildings for free, and Paris Fashion Week begins on Monday 28 September and takes the hotel market with it.

Heritage Days are the reason to move a trip to hit this specific weekend. The Elysee Palace, the Senate, ministries, private hotels particuliers and any number of working institutions that are permanently closed to visitors open for two days at no charge. The trade-off is queueing: the famous addresses run to several hours, and the smart approach is to pick two or three less obvious buildings in one arrondissement rather than chase the headline ones.

Fashion Week from 28 September is not something you can attend, but it is something that will happen to your bill. The shows are trade events, and the effect on a visitor is purely that central hotel rooms become scarce and expensive from that date onwards. That pressure does not release; it runs straight into October, which is the most congested month of the ten.

The seasonal attractions are on their final run. Both Monet's garden at Giverny and the Versailles Musical Fountains operate a spring-to-autumn season that ends at the start of November, so September and October are the last two months where a Paris itinerary can include either of them. From November they simply are not available.

What is closed in September

September is one of only two months in this guide with nothing shut for the season and no public holiday at all. The whole month runs on the ordinary weekly rhythm: Louvre closed Tuesdays, Musee d'Orsay and Chateau de Versailles closed Mondays.

Weekly closing days and fixed holiday closures read directly from the Louvre, Musee d'Orsay and Chateau de Versailles official sites on 29 July 2026. Seasonal opening dates for 2026 are set by each site and can move, so confirm before you book a non-refundable trip around one.

September is the cleanest month in this guide for opening hours. There is no French public holiday in September at all, nothing shuts for the season, and no venue on our list has a fixed annual closure date this month. That is genuinely unusual: December carries the Christmas closures, May carries the worst single closure day of the year, and January opens with the whole city shut for New Year.

The one quirk to plan around is that September 2026 begins on a Tuesday, so the month contains five Tuesdays and therefore five days on which the Louvre is closed. Anyone arriving on the 1st for a short trip should know the Louvre is not available on the day they land. The Orsay and Versailles run the usual four Mondays.

Two seasonal endings are approaching rather than happening. Monet's garden at Giverny and the Versailles Musical Fountains both run a season that finishes at the start of November, so September is not affected but is your second-to-last opportunity. Everything else on the Paris list, the cruises, the towers, the museums, the cabarets and the catacombs, runs all twelve months.

What to wear and pack for Paris in September

Pack for a nine-degree daily swing. A 21.8C afternoon becomes a 12.3C evening, and September is the first month of the ten where a proper jacket earns its space. With only nine wet days you can afford to leave the heavy waterproof at home.

The layering problem in September is real and specific. You will be too warm at 15:00 in anything with a lining and too cold at 22:00 without one, so the answer is a light jumper plus a compact jacket rather than one heavier coat. Riverside dinners and the open top deck of a sightseeing bus are the two places the evening chill catches people out.

Because the odds are so strongly in your favour on rain, September is the month to prioritise comfortable shoes over waterproof ones. Paris is a city best covered on foot between arrondissements, and September gives you around twenty-one dry days to do it in. Heritage Days weekend in particular is a standing-and-walking event, not a sitting-down one.

• •A compact jacket for a nine-degree drop between afternoon and night
• •Comfortable walking shoes rather than waterproof ones; only nine wet days
• •A light jumper for riverside evenings and open-top bus decks
• •Sunglasses; September light in Paris is low and direct rather than weak
• •A bag you can queue with for the Heritage Days weekend

How we chose these tours

We rank on seasonal fit first and verified GetYourGuide rating second, so the experiences that actually work in September's daylight, rainfall and opening calendar sit highest. Every price, rating and review count on this page was checked against the live listing on 28 July 2026.

1. Seasonal fit first. Each of the 26 tours we stock is scored against September on daylight hours, sunset time, wet days, temperature and whether the thing it visits is actually open. A tour that cannot deliver its own selling point this month drops out, and we say which ones and why.
2. Then rating, then review volume. Where two tours fit the month equally well, the higher verified GetYourGuide rating wins, and review count breaks any remaining tie. Both numbers are public and you can check them against the listing.
3. Nothing is invented. Prices, star ratings and review counts come from the live product page. We do not publish an opening date, closure or festival date we could not confirm from the venue itself, and where a 2026 date has not been published yet we say so instead of guessing.
4. We say what we do not sell. Where the obvious thing to do in September is not something we can book you onto, it goes in the text as advice rather than being quietly left out or replaced with a product that does not fit.
5. We earn a commission. Booking links go to GetYourGuide and pay us if you book. That does not change the ranking, and it is why the reasoning on every entry is written out rather than left implied.

FAQs about Paris in September