Temperature starts to ease from the summer highs and crowds thin, making it a pleasant month for city sightseeing and vineyard visits. Many cultural institutions resume their regular schedules after August closures.
Average daily low and high (°C) and monthly rainfall. The badge shows how it feels, allowing for humidity.
Average temperature across France in September.
Île‑de‑France, Normandy
September cools noticeably and the light becomes crisper-ideal for château-hopping in the Loire approaches of Normandy and for walking in the Parisian parks. Crowds thin and many cultural seasons restart, but occasional Atlantic storms already begin to push in damp weather on exposed coasts. It’s a comfortable month for sightseeing; bring a rain jacket for unpredictable showers.
Bretagne, Saint‑Malo, Brest, La Rochelle
September cools steadily and swimming can be pleasant early in the month; the Atlantic begins to regain its autumn power, producing larger swells that attract surfers. Crowds thin after the first weeks and oyster season peaks-ideal for food-oriented itineraries in Cancale and Marennes. Bring layers and a waterproof jacket for blustery seaside afternoons.
Tours, Amboise, Saumur, Angers
September is harvest season in the vineyards and offers warm, mellow days that are excellent for wine-focused itineraries and long bike rides. Crowds thin after early September and many wineries are busy with the vendange-book tastings ahead of time. Nights cool; bring a warm layer for riverside dining and expect golden light perfect for photography.
Bordeaux, Biarritz, Dordogne, Arcachon
September is harvest (vendange) season in the vineyards, with grape-picking activity and wine events-an excellent month for wine tourism and cooler, pleasant days. Biarritz still offers good surf and fewer crowds than midsummer, and Arcachon enjoys warm sea temperatures. Bring a mix of summer and light autumn layers and reserve winery tours as they fill up.
Chamonix, Grenoble, Annecy, Val d’Isère
September cools and brightens with stable weather-excellent for hiking, cycling Alpine passes before snow and for quieter lakeside stays. Many mountain events and heritage festivals occur, and lifts begin to close for the shoulder season in late month. Expect cooler nights and fewer crowds; pack midweight layers and waterproofs for variable days.
Marseille, Avignon, Aix‑en‑Provence, Nice, Cannes
September cools to very pleasant levels: sea temperatures remain warm enough for swimming and crowds thin especially after mid‑month, making this an excellent time for seaside relaxation. Harvest activity starts in Provence’s vineyards and the weather is generally stable. Bring a light jumper for evenings and enjoy longer daylight without peak summer pressures.
There are no major festivals or events in France during September to be aware of.
See how September compares with the rest of the year, then read the full guide.