Bordeaux in September
September weather, activities, events & insider tips
September Weather in Bordeaux
Is September Right for You?
Advantages
- Harvest season begins - wineries offer exclusive vendange (harvest) experiences not available other months, with grape-picking activities starting early morning when temperatures are coolest
- September is ideal for cycling the vineyard routes - temperatures peak at 24°C (75°F) during midday, perfect for the 20-40 km (12-25 mile) circuits through Médoc and Saint-Émilion
- Restaurant terraces remain open until late September - evening temperatures around 13°C (55°F) make outdoor dining comfortable with a light jacket
- Tourist crowds drop significantly after August 15th - major châteaux like Margaux and Pauillac see 40% fewer visitors, making private tastings easier to book
Considerations
- Rain increases substantially - 81 mm (3.2 inches) over 10 days means outdoor vineyard tours get cancelled frequently, especially afternoon visits
- Some châteaux close for harvest preparation - approximately 20% of premium wineries restrict public visits during vendange operations, typically mid-to-late September
- Variable weather makes packing challenging - daily temperature swings of 11°C (20°F) require both summer clothes and warm layers
Best Activities in September
Harvest Season Vineyard Experiences
September is the only month to participate in vendange (grape harvest) at Bordeaux estates. Morning picking sessions start at 7am when temperatures are cool at 13°C (55°F), followed by traditional harvest lunches. The humidity actually helps preserve grape quality during transport. Rain can interrupt outdoor picking, but most estates have covered processing areas where visitors can observe crushing and initial fermentation.
Covered Market and Food Hall Tours
September's variable weather makes indoor food experiences perfect. The 70% humidity enhances the aromatic experience in covered markets like Marché des Capucins. Local autumn produce arrives - wild mushrooms, early chestnuts, and the last of summer stone fruits. Morning tours (9am-11am) avoid afternoon rain showers and catch vendors at their most talkative.
River Cruises with Indoor-Outdoor Options
Garonne river cruises work perfectly in September's variable conditions - covered upper decks provide shelter during the 10 rain days, while open areas are comfortable during the 24°C (75°F) afternoon peaks. The 1.5-2 hour timing allows flexibility around weather. Evening cruises at 6pm catch the best light as temperatures cool to comfortable 18°C (64°F).
Historic District Walking Tours
September's moderate temperatures make the 3-5 km (2-3 mile) historic center walks comfortable, with frequent café stops during rain showers. The UV index of 8 requires sun protection, but isn't overwhelming. Stone architecture and covered arcades provide natural shelter. Best timing is 10am-12pm before afternoon rain or 4pm-6pm as temperatures cool.
Cycling Tours Through Vineyard Villages
The 24°C (75°F) daytime temperatures and moderate humidity make September ideal for the 25-35 km (15-22 mile) cycling circuits through Médoc or Saint-Émilion. Morning departures at 9am avoid afternoon rain probability. E-bike options help with rolling hills around châteaux. Rain creates muddy conditions on dirt vineyard paths, but paved routes between villages remain accessible.
Indoor Wine Education Experiences
Perfect backup for September's 10 rainy days. Professional wine schools and tasting rooms maintain controlled environments ideal for learning. The humid September air outside actually makes the climate-controlled tasting rooms more comfortable. Sessions typically run 2-3 hours with food pairings, ideal length to wait out afternoon rain showers.
September Events & Festivals
Bordeaux Wine Festival Autumn Edition
Three-day festival celebrating harvest season with producer tastings along the Garonne riverfront. Features over 80 Bordeaux estates, harvest-themed food stalls, and evening concerts. Indoor pavilions provide shelter during rain, making it weather-resilient.
Nuit Européenne du Patrimoine
European Heritage Days open historic châteaux, cellars, and private estates normally closed to public. Free or reduced-price access to premium wineries and architectural sites. Indoor locations make it perfect for September's variable weather.