Warm destinations in France

France gets genuinely warm from June to September, and the most dependable heat is in the south: the Mediterranean coast, the Atlantic southwest, and Corsica. Paris and the north get a fine warm spell too, just a shorter and less certain one. Plan around July and August and you can have either a city or a coastline, rarely both uncrowded.

Where to go

Nice has its own airport, a pebble beach in the middle of town, and trains to Antibes and Menton in under half an hour: the easiest place on the Riviera to base a first trip. Marseille is rougher and more interesting, with the calanques (limestone inlets) at the edge of town and the best bouillabaisse in the country. On the Atlantic side, Biarritz brings surf and Basque cooking, cooler and breezier than the Med. Bordeaux pairs a handsome stone city with the vineyards an hour out.

For something wilder, Ajaccio opens up Corsica, where the beaches rival anywhere in the Mediterranean and the interior turns to mountain. Paris is the one city here worth the trip in its own right whatever the weather, at its best in June or September. Still missing from our map but firmly on the list: Cannes and the glossier Riviera, Avignon and the Luberon for Provence, Montpellier as the underrated coastal city, and Lyon for the food.

When to go

The south is reliable from June to September, high 20s by day and warm enough to swim from July; the Riviera and Corsica hold their warmth into early October. July and August are peak in every sense: hottest, busiest, priciest, and the stretch when much of France itself goes on holiday, so the coast is crammed and Paris half-empties. June and September are the sweet spot nearly everywhere. Winter is for cities and skiing, not warmth: the Côte d'Azur stays mild but not beach-mild, and the Atlantic coast is wet.

Getting around

The TGV is the spine: Paris to Bordeaux in two hours, Paris to Marseille in three, Paris to Nice in about six, cheapest booked weeks ahead on SNCF Connect. Flying is faster to the far south and the only sensible way to Corsica (the ferries from Marseille and Nice take a night). A hire car is worth it for the Provence villages and Corsica's interior, less so in any of the cities. Lunch is taken seriously and runs roughly noon to 2pm, with many kitchens closing between services, so a late-afternoon arrival can leave you hunting for food.