Seasonal climate region.. Seasonal climate with summer rains. Seasonal climate with winter rains: extends

This divides the region in the Arab world into two parts:

* The first seasonal climate with summer rains and extends this climate in Djibouti, Somalia, Mauritania's southern coast in the southwest of the Arabian Peninsula, especially in the north of Yemen and southwest Saudi Arabia.

** The year is divided in this region into two chapters are cold and dry season extends between November and June and temperatures drop in the winter in the mountains of Yemen to reach less than 5 degrees Celsius.

** While the temperature rises in summer accompanied by rain between the months of July and October with an average temperature of 30 degrees Celsius 

The rainy season begins in the south and moving to the north and rain south more than rain north and increase rainfall generally above the hills and high mountains in Yemen, Djibouti and Somalia 

* An annual rainfall of about 500 mm per year in some high peaks in the mountains of Yemen rainy up to about 1000 mm per year.

* The second region is the territory of seasonal climate with winter rains: runs in the south-eastern tip of the Arabian Peninsula and specifically in the mountains of the Sultanate of Oman

**   Similar characteristics territory Previous properties except Omtarh that occurs during the winter season from November to April and sometimes runs until May because of the vulnerability of the Territory of monsoon   North East Asian coming from everybody and that become moisture-laden winds after passing over the Gulf Arab

** Rainfall ranging from 125-500 mm per year, while summer temperatures soar to reach an average of more than 35 degrees Celsius while the fall in winter for up to 20 degrees Celsius.