Rain falls in two seasons and The amount of rainfall varies greatly from a place to a place , the average rainfall annual increases with the altitude of 50 mm on the coast to about 1000 mm on the slopes of the mountains facing the Red Sea.
As for temperature, the eastern and southern plains has such high temperature degrees that it reaches 42°m and goes down to 25°m. Temperature goes down gradually toward higher elevations because of the height factor to reach 33°m as a maximum and 20°m as a minimum. In winter the lesser temperature on the highlands reaches closer to Zero degree .
As for humidity, it is high on the coastal plains up to more than 80% whereas it goes down toward the internal parts where it reaches its minimum rate in the desert areas around 15%. |