Climate:

Mediterranean along coast; dry, extreme desert interior Within Libya as many as five different climatic zones have been recognized, but the dominant climatic influences are Mediterranean and Saharan. In most of the coastal lowland, the climate is Mediterranean, with warm summers and mild winters.Dominant climate influences Mediterranean Sea and Sahara Desert. In coastal lowlands, where 80 percent of population lives, climate Mediterranean, with warm summers and mild winters. Climate in desert interior characterized by very hot summers and extreme diurnal temperature ranges. Precipitation ranges from light to negligible; less than 2 percent of country receives enough rainfall for settled agriculture.

Libya Climate and Hydrology:

Rainfall is scanty, and the dry climate results in a year-round 98-percent visibility. The weather is cooler in the highlands, and frosts occur at maximum elevations. In the desert interior the climate has very hot summers and extreme diurnal temperature ranges. Less than 2 percent of the national territory receives enough rainfall for settled agriculture, the heaviest precipitation occurring in the Jabal al Akhdar zone of Cyrenaica, where annual rainfall of 400 to 600 millimeters is recorded. All other areas of the country receive less than 400 millimeters, and in the Sahara 50 millimeters or less occurs. Rainfall is often erratic, and a pronounced drought may extend over two seasons.