Climate: temperate; mild, rainy winters (September to mid-May) with hot, dry summers (May to September)
Terrain: low hill
Elevation extremes: lowest point: unnamed location 19 m highest point: unnamed location 75 m
Natural resources: none
Land use: arable land: 0% permanent crops: 0% permanent pastures: 0% forests and woodland: 0% other: 100% (urban area)
Irrigated land: 0 sq km (1993)
Natural hazards: NA
Environment-current issues: NA
Environment-international agreements: party to: none of the selected agreements signed, but not ratified: Air Pollution, Environmental Modification
Geography-note: urban; landlocked; enclave of Rome, Italy; world's smallest state; outside the Vatican City, 13 buildings in Rome and Castel Gandolfo (the pope's summer residence) enjoy extraterritorial rights