France in August: Weather, Crowds & What to Expect
Climate Map for August
Average temperature across France in August.
City Weather in August
| City | High | Low | Rain | UV | Feels |
|---|---|---|---|---|---|
| Paris | 25° | 15° | 44 mm | high | Mild |
| Lille | 23° | 13° | 52 mm | high | Mild |
| Strasbourg | 26° | 14° | 64 mm | high | Mild |
| Lyon | 27° | 16° | 69 mm | high | Mild |
| Grenoble | 28° | 15° | 64 mm | high | Mild |
| Bordeaux | 27° | 15° | 58 mm | high | Mild |
| Marseille | 28° | 19° | 32 mm | very high | Mild |
High / low are average daily temperatures (°C). “Feels” reflects how hot or cold it feels, allowing for humidity.
Paris & Northern France (Île‑de‑France, Normandy)
August tends to be the country’s warmest month and Paris fills with tourists while many locals are away, giving popularity to Normandy beaches and coastal villages. Heatwaves can make the city sticky-seek shaded parks or riverbank cafes-and some services close in late August as Parisians holiday. If you prefer emptier museums, early August can still be pleasant; carry water and plan indoor stops during peak afternoon heat.
Brittany & the Atlantic Coast (Bretagne, Saint‑Malo, Brest, La Rochelle)
August remains warm and lively: harbours and beaches are busiest and many villages host fêtes and maritime events. Thunderstorms can form inland and bring brief downpours, but sea temperatures are at their warmest for short swims. If you prefer solitude, aim for lesser-known coves on the Quiberon peninsula or weekday visits to coastal trails.
Loire Valley & Western Interior (Tours, Amboise, Saumur, Angers)
August keeps the warmth and is one of the busiest months-family holidays mean packed roads to Loire hotspots and fully booked guesthouses. Grape veraison begins in vineyards and village fêtes enliven evenings; expect some attractions to have extended hours. If you prefer fewer people, target weekdays or early mornings and still pack sun protection.
Bordeaux, Dordogne & Southwest (Bordeaux, Biarritz, Dordogne, Arcachon)
August retains heat but also sees the biggest tourist crowds as French families holiday-the coast is busiest and vineyard-entry times can be constrained. Thunderstorms may develop in the late afternoon inland, giving dramatic skies but occasional travel delays. If you want quieter moments, head to lesser-known Dordogne gorges or morning beach walks.
French Alps (Chamonix, Grenoble, Annecy, Val d’Isère)
August maintains summer warmth but is the busiest month for Alpine tourism: trails, lakes like lac d’Annecy, and town centres are lively. Storms are common in late afternoons and can be sudden and heavy, so hikers must plan accordingly; early starts mitigate risk. Bring sun protection for high-UV days and a light down layer for chilly summit winds.
Provence & the Côte d’Azur (Marseille, Avignon, Aix‑en‑Provence, Nice, Cannes)
August continues the Mediterranean heat and is the Riviera’s busiest month with beach crowds and packed restaurants; inland villages can be quieter as locals leave on holiday. Short, intense thunderstorms occasionally break the heat inland, then clear to spectacular light. Plan coastal days early or late, and expect higher prices and full reservations for dining and boat trips.