Monthly Travel Dossier · September 2026/2027

Visiting Lyon in September: Crowds, Weather & Prices

Planning a trip to Lyon, France in September? Here is the empirical 365-day intelligence covering thermal comfort, landmark queues, and accommodation rates.

Direct Answer Summary · Lyon in September TripTiming Index: 65 / 100 (FAVORABLE)
Overall Suitability Score
65 / 100 (favorable)
Expected Climate & Rain
18°C · 34% Rain
Feels like 19°C · Mild & Crisp
Tourist Density & Queues
Heavy Visitor Congestion
Space Score: 53/100
Hotel Room Rate Level
Elevated Seasonal Rates
Estimated ADR: ~$225/night
✓ Favorable Travel Window Confirmed: September is one of the highest-rated periods to visit Lyon, balancing comfortable climate (18°C) with manageable urban density.
Open Interactive 365-Day Calendar for September → Book September Stays ↗ Check September Flights ↗

September 5-Pillar Intelligence Breakdown

TripTiming evaluates 5 independent dimensions for every day in September. Here is how Lyon scores across all pillars:

Tranquility & Crowds (30%)
53/100
Heavy Visitor Congestion
Climate Comfort (30%)
90/100
18°C · 34% Rain
Urban Vitality (15%)
56/100
Cultural & Dining Pulse
Lodging Economics (15%)
51/100
Elevated Seasonal Rates
Safety & Municipal (10%)
51.6/100
Standard Municipal Safety

How September Compares to All 12 Months in Lyon

Compare September against other seasons to identify the ideal trade-off between price, weather, and tranquility:

Month TripTiming Index Tier Daytime Temp Rain % Crowds Room Rates Action
January 27 / 100 friction 3°C 34% Low Density / Tranquil Below-Average Rates View →
February 60 / 100 moderate 6°C 23% Low Density / Tranquil Below-Average Rates View →
March 64 / 100 favorable 9°C 41% Moderate Footfall Below-Average Rates View →
April 68 / 100 favorable 11°C 38% Moderate Footfall Standard Room Rates View →
May 66 / 100 favorable 16°C 42% Heavy Visitor Congestion Standard Room Rates View →
June 56 / 100 moderate 21°C 38% Heavy Visitor Congestion Elevated Seasonal Rates View →
July 45 / 100 moderate 23°C 17% Heavy Visitor Congestion Elevated Seasonal Rates View →
August 50 / 100 moderate 23°C 24% Heavy Visitor Congestion Elevated Seasonal Rates View →
👉 September (This Guide) 65 / 100 favorable 18°C 34% Heavy Visitor Congestion Elevated Seasonal Rates Current
October 72 / 100 favorable 16°C 28% Moderate Footfall Standard Room Rates View →
November 67 / 100 favorable 9°C 40% Moderate Footfall Below-Average Rates View →
December 19 / 100 friction 5°C 38% Moderate Footfall Elevated Seasonal Rates View →

Landmark Crowding in Lyon (September)

Avoid peak congestion bottlenecks at Lyon's most frequented sights during your visit:

Vieux Lyon & Renaissance Traboules

district
Peak Hours: 11:00 - 16:30 · Congestion: 1.4x

💡 Pro-Tip: Download the traboule map to navigate secret interior courtyards connecting parallel streets.

Basilique Notre-Dame de Fourvière

monument
Peak Hours: 10:30 - 15:00 · Congestion: 1.35x

💡 Pro-Tip: Ride the funicular up 'the hill that prays' for sweeping views over the Saône and Rhône confluence.

Les Halles de Lyon Paul Bocuse

market
Peak Hours: 11:30 - 14:00 · Congestion: 1.45x

💡 Pro-Tip: Indulge in Saint-Marcellin cheese from Mère Richard and freshly shucked Brittany oysters.

Musée des Confluences

museum
Peak Hours: 13:00 - 16:00 · Congestion: 1.25x

💡 Pro-Tip: Futuristic deconstructivist crystal architecture at the exact tip where two rivers merge.

Explore All Months in Lyon

January
27/100
February
60/100
March
64/100
April
68/100
May
66/100
June
56/100
July
45/100
August
50/100
September
65/100
October
72/100
November
67/100
December
19/100