territorial sea: 12 nm contiguous zone: 24 nm exclusive economic zone: 200 nm (does not apply to the Mediterranean) continental shelf: 200-m depth or to the depth of exploitation
Climate:
metropolitan France: generally cool winters and mild summers, but mild winters and hot summers along the Mediterranean; occasional strong, cold, dry, north-to-northwesterly wind known as mistral French Guiana: tropical; hot, humid; little seasonal temperature variation Guadeloupe and Martinique: subtropical tempered by trade winds; moderately high humidity; rainy season (June to October); vulnerable to devastating cyclones (hurricanes) every eight years on average Reunion: tropical, but temperature moderates with elevation; cool and dry (May to November), hot and rainy (November to April)
Terrain:
metropolitan France: mostly flat plains or gently rolling hills in north and west; remainder is mountainous, especially Pyrenees in south, Alps in east French Guiana: low-lying coastal plains rising to hills and small mountains Guadeloupe: Basse-Terre is volcanic in origin with interior mountains; Grande-Terre is low limestone formation; most of the seven other islands are volcanic in origin Martinique: mountainous with indented coastline; dormant volcano Reunion: mostly rugged and mountainous; fertile lowlands along coast
Elevation extremes:
lowest point: Rhone River delta -2 m highest point: Mont Blanc 4,807 m
Natural resources:
metropolitan France: coal, iron ore, bauxite, zinc, uranium, antimony, arsenic, potash, feldspar, fluorspar, gypsum, timber, fish French Guiana: gold deposits, petroleum, kaolin, niobium, tantalum, clay
Land use: