Lausanne - Things to Do in Lausanne in September

Things to Do in Lausanne in September

September weather, activities, events & insider tips

Shoulder Season · Good Value

September Weather in Lausanne

Temperature, rainfall and humidity at a glance

21°C (70°F) High Temp
12°C (54°F) Low Temp
90 mm (3.5 inches) Rainfall
70% Humidity

Is September Right for You?

Weigh the advantages and considerations before booking

Advantages
  • + Lake Léman stays warm enough for swimming through mid-September, water temperature holds at 20°C (68°F) and locals still crowd the Pully and Lutry lidos on weekends
  • + Vendanges (grape harvest) transforms Lavaux into a working landscape of tractors, hand-picked chasselas grapes, and open-air lunches in family vineyards that tourists never see in summer
  • + Hotel rates drop 25-30% after August 31st while most outdoor cafés along Rue de Bourg remain open and the sunset over the cathedral still hits at 7:30pm
  • + Montreux Jazz Festival's smaller September edition brings free concerts to Parc de Valency without the summer crush, you can find a seat at the lakeside stage
Considerations
  • Morning fog rolls down from the Jura and can sock in the lake until 10am, which means your sunrise photos from Sauvabelin Tower might look like you're floating in milk
  • University students return mid-month and suddenly the M2 metro feels like Tokyo at rush hour between 8-9am and 5-6pm
  • Some of the vintage funiculars, the one up to Signal de Sauvabelin, close for annual maintenance, forcing longer walks or bus rides

Best Activities in September

Top things to do during your visit

Lavaux Vineyard Walks and Wine Cellar Tours

September is when the terraces between Lausanne and Montreux turn into a patchwork of gold and green, with the air thick with the smell of crushed grapes. The harvest trails from Grandvaux to Dézaley are still accessible but you'll share them with pickers rather than tour groups. Morning light on the stone walls makes the villages look like they've been dipped in honey.

Booking Tip: Book winery visits 5-7 days ahead, families are busy with harvest but most still accept visitors after 4pm. Look for caves showing the Vaudois wine trail logo.
Lake Léman Swimming and Stand-Up Paddle

The lake hits its warmest temperatures in early September, and the morning fog burns off by 10am to reveal mirror-calm water good for paddling past the Olympic Museum. Locals know the shallow shelf at Ouchy stays comfortable until the third week, when the first autumn winds start whipping up whitecaps.

Booking Tip: SUP rentals available through mid-September, book morning sessions when the lake is glassy and afternoon sessions if you want to work against the breeze.
Old Town Chocolate and Cheese Walking Tours

Cooler September mornings make wandering the Escaliers du Marché manageable, the covered arcades smell of roasted chestnuts and Gruyère from the Tuesday/Friday market. The tour timing works because shops aren't slammed with cruise passengers like July, so you can talk to the chocolatier at Durig who'll let you taste single-origin bars while he explains the September harvest.

Booking Tip: Morning tours beat the afternoon rain, most operators run daily through September except Sundays when most shops close by 4pm.
Jura Mountain Day Hikes with Cheese Tasting

The Jura's beech forests start turning rust-colored in mid-September, and the air is crisp enough to make the 800m (2,625 ft) climb to Mont Tendre feel refreshing instead of brutal. Alpine huts are still serving melted raclette from summer milk, the flavor is richer than winter cheese because the cows were still eating fresh grass.

Booking Tip: Take the 9am train to Le Pont for the easiest access, hiking trails are well-marked but download the SwissTopo app as backup. Most huts close after October 1st.

September Events & Festivals

What's happening during your visit

Late September
Fête des Vendanges

Lutry's grape harvest festival transforms the lakefront into three days of wine tents, marching bands, and open cellars. The Saturday evening parade features vineyard workers in traditional blue smocks handing out glasses of chasselas to the crowd, arrive by 6pm to stake out space near the harbor.

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Essential Tips

Insider knowledge and common pitfalls to avoid

Insider Knowledge
Skip the expensive lakefront restaurants and walk 10 minutes uphill to Rue de Bourg, the bistros here serve the same perch fillets at half the price with better wine lists If the M2 metro is packed, take bus 8 from Flon, it follows the same route along the lake but locals avoid it because it's not as obvious to tourists The cathedral's tower ticket queue disappears after 4pm when tour groups leave, and the late afternoon light on the lake is better for photos Most museums stay open until 6pm in September, plan indoor time for the 2-4pm window when afternoon storms typically hit
Avoid These Mistakes
Booking lake-view hotels for the 'sunset', September fog often obscures it entirely until after 7pm Trying to visit Evian or Montreux as day trips on Sundays when train schedules reduce to hourly Wearing shorts and sandals for Old Town exploring, the steep stairs and morning dew make proper shoes essential Assuming all vineyards are open for tours, many families close during harvest week to focus on picking

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Top-rated things to do in Lausanne this September

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